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3040-00-405-1842
Piston Ring
3040004051842 004051842 6830187 2520004051842
A circular, single or multipiece item, metallic or nonmetallic in composition, designed to be fitted in a circumferential groove in a piston and to spring outward against the cylinder wall to function as a seal or wiper. It is supplied in various cross-sectional shapes and is cut through at one point to allow for installation in the piston ring groove. It may include an expander. Excludes PACKING, PREFORMED; RETAINER, OIL SEAL; RETAINER, PACKING; RING, RETAINING; RING WIPER; and SEAL RING, METAL. View more Piston Ring
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September 2025
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Related Documents 3040-00-405-1842 5+ Documents (More...)
Photo 1/4 NSN 3040-00-405-1842 (Identification) 2/4 NSN 3040-00-405-1842 (Identification) 3/4 NSN
Every Day 3040-00-405-1842 RQST Updated Every Day 3040-00-405-1842 RQST NE Related Documents 3040-00
9999996177369 996177369 745-7829 2815-00-770-8406 2815-01-078-8886 2815-01-464-2385 2815-01-359-6491 3040-00-405-1842
9999991508905 991508905 745-7829 2815-00-770-8406 2815-01-078-8886 2815-01-464-2385 2815-01-359-6491 3040-00-405-1842
/fsg-53/fsc-5330/tr
Piston Ring 3040004051842 004051842,6830187 Upgrade for $1 a day Upgrade your Account Upgrade 3040
-00-405-1842Piston Ring3040004051842 004051842 6830187 Updated 14 Days Ago 6830187 RING 1 EA NS Request
220-6661 2815-00-745-7829 2815-00-770-8406 2815-01-078-8886 2815-01-464-2385 2815-01-359-6491 3040-00-405-1842
220-6661 2815-00-745-7829 2815-00-770-8406 2815-01-078-8886 2815-01-464-2385 2815-01-359-6491 3040-00-405-1842
Restrictions 3040-00-405-1842
3040-00-405-1842 is a Piston Ring 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 3040-00-405-1842
- Schedule B
- Subscribe to View Schedule B
- HTS Code
- Subscribe to View HTS Code
End Users 3040-00-405-1842
- US Army (A920)
- Effective Date:
- 1 Sep 2005
- Former MOE Rule:
- A181
- Supplementary Receivers:
- AZCLBD
- US Air Force (FGGC)
- Effective Date:
- 1 Sep 2005
- Former MOE Rule:
- FGAX
- US Marine Corps (MC40)
- Effective Date:
- 1 Sep 2005
- Former MOE Rule:
- MC01
- US Navy (N9BC)
- Effective Date:
- 1 Sep 2005
- Former MOE Rule:
- N9CD
- Supplementary Collaborators:
- GTHD
- Austria (WB01)
- Effective Date:
- 1 Feb 2005
- Lithuania (WI01)
- Effective Date:
- 1 May 2001
- Brazil (YA01)
- Effective Date:
- 1 Dec 2001
- Spain (YB01)
- Effective Date:
- 1 Feb 1994
- Columbia (YC01)
- Effective Date:
- 1 Jul 2015
- Singapore (YJ01)
- Effective Date:
- 1 Apr 1991
- Morocco (YP01)
- Effective Date:
- 1 Aug 2011
- 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
- United Kingdom (ZK01)
- Effective Date:
- 1 Mar 1997
- Netherlands (ZN01)
- Effective Date:
- 1 Apr 1991
- Greece (ZU01)
- Effective Date:
- 1 Apr 1991
- Turkey (ZW01)
- Effective Date:
- 1 Aug 1993
Approved Sources 3040-00-405-1842
- Part Number
- Manufacturer
- Status
- 6830187
- Manufacturer
- 73342 - Allison Transmission Inc (Active)
- Primary Buy
- Primary Buy
- 2520004051842
- SCY13 - E.C.A Etablissement (Replaced)
- Canceled/Obsolete
- Canceled/Obsolete
- 2520004051842
- A00AM - E.C.A Etablissement Central Des (Active)
- NATO Reference
- NATO Reference
Datasheet 3040-00-405-1842
- Characteristic
- Specifications
- FIIG
- Specifications
- A08400
- Material [MATT]
- Iron Overall
- Cross-Sectional Shape Style [AAGR]
- Plain Rectangular, Straight Face
- Joint Style [ADTE]
- Interlocking Joint
- Ring Style [ACXD]
- Concentric
- Radial Wall Thickness [ACXF]
- 0.0937 Inches Nominal
- Overall Width [ACXJ]
- 0.0900 Inches Nominal
- Standard Bore Diameter [ACXZ]
- 2.313 Inches
Weapon Systems (WSDC) 3040-00-405-1842
DLA Procurement Analysis 3040-00-405-1842
- Last Stock Position:
- 1101 In Stock
- DLA Administrative Lead Time:
- Subscribe
- DLA Production Lead Time:
- Subscribe
Management Data 3040-00-405-1842
- Effective Date
- Organization
- Unit of Issue
- Unit Price
- Qty Unit Pack
- Unit of Issue
- Oct 2022
- Department of the Navy (DN)
- EA
- Subscribe
- 1
- EA
- Jan 2022
- Defense Logistics Agency (DS)
- EA
- Subscribe
- 1
- EA
- Oct 2021
- Department of the Air Force (DF)
- EA
- Subscribe
- 1
- EA
- Oct 2020
- Department of the Air Force (DF)
- EA
- Subscribe
- 1
- EA
- Oct 2019
- Department of the Army (DA)
- EA
- Subscribe
- 1
- 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.
Navy
- Cognizance:
- 9B
- Navy-owned stocks of DLA material
Naval Inventory Control Point, Mechanicsburg
Marine Corps
- Stores Account:
- 1
- Stock Fund Account Item
- Combat Essentiality:
- 5
- Critical Repair Part to a Combat Essential End Item
- Echelon Management:
- B2
- Operational Test:
- No Special Procedures
- Physical Category:
- 1
- Bin
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Freight Information 3040-00-405-1842
3040-00-405-1842 has freight characteristics.It has a National Motor Freight Classification (NMFC) of 126700. A Sub NMFC of X. It has a NMFC Description of PISTON RINGS,IRON. 3040-00-405-1842 is rated as class 85 when transported by Less-Than Truckload (LTL) freight. 3040-00-405-1842 is rated as class 77.5 when transported by Less-Than Carload (LCL) rail or ocean freight. It has a Uniform Freight Classification (UFC) number of 64230 which rates the freight between FCL and LCL. 3040-00-405-1842 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. 3040-00-405-1842 is not classified as a special type of cargo when transported by water. 3040-00-405-1842 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 3040-00-405-1842
- 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
- --
- --
- --
- --
- Any Suitable Process
- --
- Preservation Material
- Wrapping Material
- Cushioning/Dunnage
- Cushioning Thickness
- Container
- Special Marking
- Wrapping Material
- --
- --
- No Requirement
- Not Applicable
- --
- No special marking
- --
Intermediate Pack Level
- Quantity of Unit Packs
- Container
- PPP-B-566, PPP-B-676, or ASTM-D5118, Folding, Setup or Fiberboard Box
Procurement History 3040-00-405-1842 3 Records
Contracting Technical Data File (CTDF) 3040-00-405-1842 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:
- N
- Special Packaging Instruction Number (SPIN):
- Special Packaging Instruction Number Revision:
- Special Packaging Instruction Number Date:
- Pallet Reference Number Required: