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4730-00-277-6451
Tube Coupling Nut
4730002776451 002776451 8176326 AS4841 SAE-AS4841 AN818-3 AN818 MILF5509A
An internally threaded nut which has either an internal seat or shoulder and/or is designed to be used with a ferrule, to mate with the seat of an externally threaded tube fitting to form a leakproof connection. Excludes NUT (1), TUBE COUPLING, REDUCING; and NUT (1), UNION. View more Tube Coupling Nut
Managed by United States
NSN Created on 1 Jan 1961
Data Last Changed
November 2023
November 2023
NATO Update Count
56
56
NATO Data Quality
Marketplace 4730-00-277-6451
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AS4841 NUT,TUBE COUPLING 631 EA NS
8176326 NUT,TUBE COUPLING 20 EA NS
AN818-3 NUT,TUBE COUPLING 70 EA NS
AN818 NUT,TUBE COUPLING 186 EA NS
MILF5509A NUT,TUBE COUPLING RQST NS
MIL-F-5509A NUT,TUBE COUPLING 1085 EA NS
MILF5509A NUT,TUBE COUPLING 127 EA NS
AS4841 NUT,TUBE COUPLING 55 EA NS
AN818 NUT,TUBE COUPLING 2 EA NS
Updated Every Day 4730-00-277-6451 RQST NE
Updated Every Day 4730-00-277-6451 RQST
Updated Every Day 4730-00-277-6451 RQST NE
Related Documents 4730-00-277-6451 5+ Documents (More...)
SAE-AS4841 AN818-4W AN818 AN818-4D MILF5509A 4730PL1460054 An internally threaded nut which has either
AN818 NUT,TUBE COUPLING 186 EA NS Request Quotation AS4841 NUT,TUBE COUPLING 631 EA NS Request Quotation
Tube Coupling Nut 4730002776451 002776451 SAE-AS4841AN818-3 AN818MILF5509A An internally threaded
AN818 NUT,TUBE COUPLING 186 EA NS Request Quotation AS4841 NUT,TUBE COUPLING 631 EA NS Request Quotation
Tube Coupling Nut 4730002776451 002776451 SAE-AS4841AN818-3 AN818MILF5509A An internally threaded
SAE-AS4841 AN818-6W AN818 An internally threaded nut which has either an internal seat or shoulder and
AN818 NUT,TUBE COUPLING 1 PG NS Request Quotation AS4841 NUT,TUBE COUPLING 9 PG NS Request Quotation
EA NS Request Quotation AN818 NUT,TUBE COUPLING 1 EA NS Request Quotation AS4841 NUT,TUBE COUPLING 55
AN818 NUT,TUBE COUPLING 1 PG NS Request Quotation AS4841 NUT,TUBE COUPLING 9 PG NS Request Quotation
EA NS Request Quotation AN818 NUT,TUBE COUPLING 1 EA NS Request Quotation AS4841 NUT,TUBE COUPLING 55
SAE-AS4841 290-200 AN818-20D 8176567 C8176560 731857-120 MILF5509A AN818 720335-20 An internally threaded
Tube Coupling Nut 4730002776451 002776451 SAE-AS4841AN818-3 AN818MILF5509A An internally threaded
00-540-0488 Tube Coupling Nut 4730005400488 005400488 SAE-AS4841 525-629-90102 AN818-3C MILF5509 AN818
Tube Coupling Nut 4730002776451 002776451 SAE-AS4841AN818-3 AN818MILF5509A An internally threaded
00-540-0488 Tube Coupling Nut 4730005400488 005400488 SAE-AS4841 525-629-90102 AN818-3C MILF5509 AN818
SAE-AS4841 AN818-40D MILF5509A An internally threaded nut which has either an internal seat or shoulder
Upgrade your Account Upgrade 4730-00-618-5270Tube Fitting Flared Sleeve4730006185270 006185270 SAE-AS4841
Upgrade your Account Upgrade 4730-00-542-2784Tube Fitting Flared Sleeve4730005422784 005422784 SAE-AS4841
Upgrade your Account Upgrade 4730-00-618-5270Tube Fitting Flared Sleeve4730006185270 006185270 SAE-AS4841
Upgrade your Account Upgrade 4730-00-542-2784Tube Fitting Flared Sleeve4730005422784 005422784 SAE-AS4841
Upgrade your Account Upgrade 4730-00-287-0273Tube Coupling Nut4730002870273 002870273 720335-28 SAE-AS4841
290-28D AS4841 AN818-28D 731857-128 MILF5509A An internally threaded nut which has either an internal
Upgrade your Account Upgrade 4730-00-618-5270Tube Fitting Flared Sleeve4730006185270 006185270 SAE-AS4841
290-28D AS4841 AN818-28D 731857-128 MILF5509A An internally threaded nut which has either an internal
Upgrade your Account Upgrade 4730-00-618-5270Tube Fitting Flared Sleeve4730006185270 006185270 SAE-AS4841
Restrictions 4730-00-277-6451
4730-00-277-6451 is a Tube Coupling Nut that does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application. Demilitarization of this item has been confirmed and is not currently subject to changes. This item is considered a low risk when released from the control of the Department of Defense. The item may still be subject to the requirements of the Export Administration Regulations (EAR) and the Code of Federal Regulations (CFR). This item is not suspected to be hazardous. The precious metals content of this item is unknown.
Import and Export 4730-00-277-6451
- Schedule B
- Subscribe to View Schedule B
- HTS Code
- Subscribe to View HTS Code
End Users 4730-00-277-6451
- US Army (A920)
- Effective Date:
- 1 Apr 2006
- Former MOE Rule:
- A181
- Supplementary Receivers:
- CT
- US Air Force (FXGC)
- Effective Date:
- 1 Apr 2006
- Former MOE Rule:
- FXAX
- US Navy (N9BC)
- Effective Date:
- 1 Apr 2006
- Former MOE Rule:
- NICD
- Supplementary Collaborators:
- GTKE
- Poland (WP01)
- Effective Date:
- 1 Jul 2006
- Bulgaria (WU01)
- Effective Date:
- 1 Sep 2002
- Brazil (YA01)
- Effective Date:
- 1 Dec 2008
- Spain (YB01)
- Effective Date:
- 1 Apr 1991
- Israel (YD01)
- Effective Date:
- 1 Apr 1991
- Singapore (YJ01)
- Effective Date:
- 1 Apr 1991
- Kuwait (YK01)
- Effective Date:
- 1 Feb 2015
- Malaysia (YW01)
- Effective Date:
- 1 Apr 1991
- Australia (ZA01)
- Effective Date:
- 1 Apr 1991
- Belgium (ZB01)
- Effective Date:
- 1 Apr 1991
- Canada (ZC01)
- Effective Date:
- 1 Apr 1991
- New Zealand (ZE01)
- Effective Date:
- 1 Apr 1991
- Germany (ZG01)
- Effective Date:
- 1 Apr 1991
- Republic of Korea (ZH01)
- Effective Date:
- 1 Apr 1991
- United Kingdom (ZK01)
- Effective Date:
- 1 Apr 1991
- Denmark (ZS01)
- Effective Date:
- 1 Aug 2001
- Norway (ZT01)
- Effective Date:
- 1 Apr 1991
- Greece (ZU01)
- Effective Date:
- 1 Apr 1991
- Turkey (ZW01)
- Effective Date:
- 1 Nov 1998
Approved Sources 4730-00-277-6451
- Part Number
- Manufacturer
- Status
- AN818-3
- Manufacturer
- 88044 - Aeronautical Standards Group (Active)
- Definitive Standard
- Definitive Standard
- 8176326
- 18876 - Us Army Aviation And Missile Command (Active)
- Incomplete Secondary Reference
- Incomplete Secondary Reference
- AS4841
- 0U583 - Sae International (Active)
- Incomplete Secondary Reference
- Incomplete Secondary Reference
- SAE-AS4841
- 0U583 - Sae International (Active)
- Incomplete Secondary Reference
- Incomplete Secondary Reference
- AN818-3
- 22995 - Crown Fitting Co Inc (Active)
- Incomplete Secondary Reference
- Incomplete Secondary Reference
- AN818-3
- 13899 - Hydro-Fitting Manufacturing (Active)
- Incomplete Secondary Reference
- Incomplete Secondary Reference
- AN818
- 88044 - Aeronautical Standards Group (Active)
- Canceled/Obsolete
- Canceled/Obsolete
- MILF5509A
- 81349 - Military Specifications (Active)
- Canceled/Obsolete
- Canceled/Obsolete
- AS4841
- 81343 - Society Of Automotive Engineers Inc (Replaced)
- Canceled/Obsolete
- Canceled/Obsolete
- AN818-3
- 71563 - Collins Engineering Corp (Obsolete)
- Canceled/Obsolete
- Canceled/Obsolete
Datasheet 4730-00-277-6451
- Characteristic
- Specifications
- FIIG
- Specifications
- A021A0
- End Item Identification [AGAV]
- Grumman A10 Aircraft Bell Observation Helicopter Oh-5Ba
- Fabrication Method [AARN]
- Any Acceptable
- Material [MATT]
- Steel Comp 1137 Overall Or Steel Comp 1141 Overall
- Nominal Thread Size [CQJX]
- 0.375 Inches
- Nominal Tube Outside Diameter [CQRJ]
- 0.188 Inches
- Nut Height [ADEA]
- 0.594 Inches Nominal
- Nut Style [ACTA]
- Tube Coupling
- Length To Shoulder [BRQL]
- 0.500 Inches Nominal
- Material Document And Classification [MDCL]
- 66 Fed Std All Material Responses Overall
- Smallest Inside Diameter [BSPX]
- 0.242 Inches Nominal
- Width Across Flats [ASDB]
- 0.438 Inches Nominal
- Surface Treatment [SFTT]
- Cadmium Overall
- Thread Class [AAJD]
- 3B
- Thread Direction [AAJF]
- Right-Hand
- Thread Quantity Per Inch [CMLP]
- 24
- Thread Series [BZRR]
- Unf
Weapon Systems (WSDC) 4730-00-277-6451
DLA Procurement Analysis 4730-00-277-6451
- Last Stock Position:
- 3739 In Stock
- DLA Administrative Lead Time:
- Subscribe
- DLA Production Lead Time:
- Subscribe
Management Data 4730-00-277-6451
- Effective Date
- Organization
- Unit of Issue
- Unit Price
- Qty Unit Pack
- Unit of Issue
- Jul 2023
- Department of the Air Force (DF)
- EA
- Subscribe
- EA
- Oct 2022
- Department of the Air Force (DF)
- EA
- Subscribe
- EA
- Oct 2021
- Department of the Navy (DN)
- EA
- Subscribe
- EA
- Oct 2020
- Defense Logistics Agency (DS)
- EA
- Subscribe
- EA
- Feb 2020
- Department of the Air Force (DF)
- EA
- Subscribe
- EA
Army
- Materiel Category and Inventory Manager:
- J
- Ground Forces Support Materiel (DLA/GSA Items)
- Appropriation and Budget Activity:
- 2
- Stock Fund Secondary Items
- Management Inventory Segment:
- 2
- Non-Repairable Items(Exclusive of Insurance and Provisioning Items)
This code will be used to identify items, which are not reparable.
- Weapons System / End Item / Homogeneous Group:
- 00
- DLA/GSA Material
DLA/GSA-Managed Items that cannot be identified to a specific Army Weapons Systems/End Item
- Accounting Requirements:
- X
- Expendable item.An item of Army property coded with an ARC of X in the AMDF. Expendable items require no formal accountability after issue from a stock record account.Commercial and fabricated items similar to items coded X in the AMDF are considered expendable items.
Air Force
- Fund:
- SF
- Stock fund applicable to items managed for the Air Force by the respective Inventory Control Point
- Budget:
- 9
- 57X4921.070 - General Support DIV - Air Force decentralized managed expense items (ERRC XB3, XF3) with a unit cost of less than $250,000 that are requisitioned/procured at base (retail) level from DLA, GSA, Army, Navy, Depot Maintenance Service, Air Force Industrial Fund (AFMC), local manufacture and commercial vendors
- Aggregation Code:
- SX
- SICA RESIDUAL MMAC-OC-ALC
- Price Validation Code:
- V
- The current standard price has been validated.
The item has been analyzed in conjunction with the Zero Overpricing Program and is in the accepted price range.
The item was procured under open competition and under the competitive arena the price is considered fair and reasonable.
ZOP or Standard price challenges are permissible but must be supported by adequate justification.
- Expendability
Recoverability
Repairability: - N
- Expendable. Condemn at User. Stock Fund (except Munitions).
Navy
- Cognizance:
- 9B
- Navy-owned stocks of DLA material
Naval Inventory Control Point, Mechanicsburg
NATO Stock Numbers Related to 4730-00-277-6451
4730-19-004-9209 4730-21-864-7316 4730-12-125-4942 4730-66-049-8520 4730-17-109-4426 4730-12-301-3211 4730-22-616-7084 4730-14-566-8474 4730-66-102-1697 4730-12-308-5275 4730-12-176-4035 4730-12-165-3167 4730-12-148-3404 4730-12-333-3220 4730-99-549-9467 4730-12-193-8303 4730-12-364-7859 4730-12-156-9763
Freight Information 4730-00-277-6451
4730-00-277-6451 has freight characteristics.It has a National Motor Freight Classification (NMFC) of 093486. A Sub NMFC of Z. It has a NMFC Description of BOLTS,NUTS OR SCREWS, NOI (SUB 3). 4730-00-277-6451 is rated as a variable freight class when transported by Less-Than Truckload (LTL) freight. It has a Uniform Freight Classification (UFC) number of 48950 which rates the freight between FCL and LCL. 4730-00-277-6451 has a variance between NMFC and UFC when transported by rail and the description should be consulted. It has a Water Commodity Code (WCC) of 573 for ocean manifesting and military sealift. 4730-00-277-6451 is not classified as a special type of cargo when transported by water. 4730-00-277-6451 is not a consolidation and does not exceed 84" in any dimension. It should be compatible with a standard 72" Aircraft Cargo Door when transported by air.
Packaging Data 4730-00-277-6451
- Responsible Activity
- Packaging Data Source
- Primary Inventory Control Activity (PICA)
- --
Item Pack Level (Unpackaged)
- Item Size
- Item Weight
- Characteristics
- Weight/Dimensions Category
- Fragility
- Item Preservation
- Item Weight
- --
- --
- Bare Metal Item
- Over 10lb
- Less than 85G
- No Requirement
- --
Unit Pack Level (Packaged)
- Quantity per Pack
- Unit Size
- Unit Weight
- Unit Cube
- Preservation Method
- Cleaning/Drying
- Unit Size
- --
- 4.0" H x -- W x -- L
- --
- --
- Physical Protection
- Any Suitable Process
- 4.0" H x -- W x -- L
- Preservation Material
- Wrapping Material
- Cushioning/Dunnage
- Cushioning Thickness
- Container
- Special Marking
- Wrapping Material
- No Requirement
- --
- No Requirement
- Not Applicable
- Bags made of material conforming to MIL-P-130, MIL-DTL-17667, MIL-PRF-121, or any material authorized by MIL-DTL-117. Closure may be by staples, tape, adhesive or heat seal
- No special marking
- --
Intermediate Pack Level
- Quantity of Unit Packs
- Container
- Any Suitable Fiber Box
Procurement History 4730-00-277-6451 1 Records
Contracting Technical Data File (CTDF) 4730-00-277-6451 October 2021
Criticality and Quality
- Critical Item Code:
- X
- Flight Safety:
- Life Support:
- Certified Samples:
- Serialization:
- First Article Test (FAT):
- Certificate of Quality Compliance:
- Production Lot Testing:
- Special Testing:
- Qualified Products List (QPL):
Commercial Properties
- Government Furnished Material:
- Government Furnished Tooling:
- Government Furnished Property:
- Price Evaluation Code:
- Diminshing Manufacturing Sources:
- Warranty:
- Commerical Off The Shelf (COTS):
- End Item Application:
- Auctioning Candidate:
- Source of Procurement:
- Contract Option:
Restrictions
- Boeing Rights Guard:
- Export Controlled:
- Controlled Technical Data Package (TDP):
- Restricted Technical Data Package (TDP):
- Contains Classified Material
- Weapons System Indicator Code (WSIC):
- F
Packaging Requirements
- Packaging Determination Table:
- Packaging Review Code:
- Special Packaging Instruction Number (SPIN):
- Special Packaging Instruction Number Revision:
- Special Packaging Instruction Number Date:
- Pallet Reference Number Required: