Premium Information is available for this item - Upgrade for $1 a day
4820-00-939-8143
Valve Seat
4820009398143 009398143 51156E
A replaceable item designed to provide a stationary seating surface for a mating, moveable item such as a valve disk or the like. The body may have a flange of various shapes. For diesel and gasoline reciprocating engines, see INSERT, ENGINE VALVE SEAT. View more Valve Seat
![]()
May 2023
7

Marketplace 4820-00-939-8143
Request a Quotation from participating marketplace vendors
Related Documents 4820-00-939-8143 1+ Documents (More...)
Updated Every Day 4820-00-939-8143 RQST NE Related Documents 4820-00-939-8143 1+ Documents ( More...
) https//www.nsnlookup.com /fsg-48/fsc-4820/us 4820-00-939-8143 Valve Seat 4820009398143 009398143,51156E
Restrictions 4820-00-939-8143
4820-00-939-8143 is a Valve Seat that does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application. 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 4820-00-939-8143
- Schedule B
- Subscribe to View Schedule B
- HTS Code
- Subscribe to View HTS Code
End Users 4820-00-939-8143
- US Navy (N9BC)
- Effective Date:
- 1 Jan 2005
- Former MOE Rule:
- N9CD
- Supplementary Collaborators:
- GTHD
- Turkey (ZW01)
- Effective Date:
- 1 Nov 1998
Approved Sources 4820-00-939-8143
- Part Number
- Manufacturer
- Status
- 51156E
- Manufacturer
- 76364 - Milwaukee Valve Co, Inc (Active)
- Primary Buy
- Primary Buy
Datasheet 4820-00-939-8143
- Characteristic
- Specifications
- FIIG
- Specifications
- A15500
- Style Designator [STYL]
- Plain Threaded
- Overall Height [ABKW]
- 0.350 Inches Nominal
- Body Inside Diameter [ADAS]
- 0.733 Inches Nominal
- Material [MATT]
- Plastic Polyamide Overall
- Seating Surface Shape [CQKM]
- Angular
- Seat Angle In Deg [AJSG]
- 45.000 Nominal
- Thread Series Designator [THSD]
- Un Single Threaded Portion
- Nominal Thread Size [CQJX]
- 1.125 Inches Single Threaded Portion
- Thread Quantity Per Inch [CMLP]
- 20 Single Threaded Portion
- Thread Class [AAJD]
- 2A Single Threaded Portion
- Thread Length [AASA]
- 0.250 Inches Nominal Single Threaded Portion
- Special Features [FEAT]
- Internal Octagon Wrenching Facility,0.656 In. Flat To Flat Distance
Weapon Systems (WSDC) 4820-00-939-8143
DLA Procurement Analysis 4820-00-939-8143
Management Data 4820-00-939-8143
Navy
- Cognizance:
- 9B
- Navy-owned stocks of DLA material
Naval Inventory Control Point, Mechanicsburg
Similar Supply Items to 4820-00-939-8143


















Freight Information 4820-00-939-8143
4820-00-939-8143 has freight characteristics managed by the Food and Drug Administration (FDA).It has a National Motor Freight Classification (NMFC) of 051080. A Sub NMFC of Z. It has a NMFC Description of FAUCETS,BIBCOCKS,GATES VALVES. 4820-00-939-8143 is rated as a variable freight class when transported by Less-Than Truckload (LTL) freight. It has a Uniform Freight Classification (UFC) number of 29300 which rates the freight between FCL and LCL. 4820-00-939-8143 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 594 for ocean manifesting and military sealift. 4820-00-939-8143 is not classified as a special type of cargo when transported by water. 4820-00-939-8143 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 4820-00-939-8143
- 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
- Special Requirement
- --
Unit Pack Level (Packaged)
- Quantity per Pack
- Unit Size
- Unit Weight
- Unit Cube
- Preservation Method
- Cleaning/Drying
- Unit Size
- 1
- --
- --
- --
- Preservative Coating Only
- Any Suitable Process
- --
- Preservation Material
- Wrapping Material
- Cushioning/Dunnage
- Cushioning Thickness
- Container
- Special Marking
- Wrapping Material
- MIL-PRF-21260, Preservative and Break-in Lubricating Oil, Internal Combustion Engine, Grade 10, 30 or 50
- --
- --
- --
- MIL-DTL-117, Type II, Class C, Style 1, Heavy Duty, Waterproof, Greaseproof, Opaque Bag
- No special marking
- --
Intermediate Pack Level
- Quantity of Unit Packs
- Container
- ASTM-D5118, Type CF, Class Weather-Resistant, Corrugated Fiberboard Box
Contracting Technical Data File (CTDF) 4820-00-939-8143 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: