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4310-01-220-0021
Piston Ring
4310012200021 012200021 6557-.093
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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May 2023
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Restrictions 4310-01-220-0021
4310-01-220-0021 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. This item does not contain a precious metal.
Import and Export 4310-01-220-0021
- Schedule B
- Subscribe to View Schedule B
- HTS Code
- Subscribe to View HTS Code
End Users 4310-01-220-0021
- US Navy (N9BC)
- Effective Date:
- 1 Apr 2005
- Former MOE Rule:
- N9CD
- Supplementary Collaborators:
- HD
Approved Sources 4310-01-220-0021
- Part Number
- Manufacturer
- Status
- 6557-.093
- Manufacturer
- 91816 - Circor Aerospace, Inc. (Active)
- Primary Buy
- Primary Buy
- 6557-.093
- 70642 - Atkomatic Valve Co Inc (Obsolete)
- Canceled/Obsolete
- Canceled/Obsolete
Datasheet 4310-01-220-0021
- Characteristic
- Specifications
- FIIG
- Specifications
- A08400
- Cross-Sectional Shape Style [AAGR]
- Plain Rectangular, Straight Face
- Material [MATT]
- Plastic Polytetrafluoroethylene Overall
- Ring Style [ACXD]
- Concentric
- Overall Width [ACXJ]
- 0.1140 Inches Minimum And 0.1180 Inches Maximum
Weapon Systems (WSDC) 4310-01-220-0021
DLA Procurement Analysis 4310-01-220-0021
Management Data 4310-01-220-0021
- Effective Date
- Organization
- Unit of Issue
- Unit Price
- Qty Unit Pack
- Unit of Issue
- Mar 2023
- Defense Logistics Agency (DS)
- EA
- Subscribe
- 1
- EA
- Oct 2021
- Department of the Navy (DN)
- EA
- Subscribe
- 1
- EA
- Oct 2020
- Department of the Navy (DN)
- EA
- Subscribe
- 1
- EA
- Feb 2020
- Department of the Navy (DN)
- EA
- Subscribe
- 1
- EA
- MOE
- USC
- Code
- Statement
- Order of Use
- Jump To Code
- Qty Per Assy
- UOM
- Technical Document
- Quantative Expression
- Code
- Department of the Navy (DN)
- N
- X
- Formerly 4820
- X
- Defense Logistics Agency (DS)
- I
- X
- Formerly 4820
- X
Navy
- Cognizance:
- 9B
- Navy-owned stocks of DLA material
Naval Inventory Control Point, Mechanicsburg
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Freight Information 4310-01-220-0021
4310-01-220-0021 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. 4310-01-220-0021 is rated as class 85 when transported by Less-Than Truckload (LTL) freight. 4310-01-220-0021 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. 4310-01-220-0021 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. 4310-01-220-0021 is not classified as a special type of cargo when transported by water. 4310-01-220-0021 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.
Contracting Technical Data File (CTDF) 4310-01-220-0021 October 2021
Criticality and Quality
- Critical Item Code:
- 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):
- J
Packaging Requirements
- Packaging Determination Table:
- Packaging Review Code:
- Y
- Special Packaging Instruction Number (SPIN):
- Special Packaging Instruction Number Revision:
- Special Packaging Instruction Number Date:
- Pallet Reference Number Required: