Product Details | PISTON RING

2805-00-162-2927 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.20628050063Gasoline Reciprocating Engines, Except Aircraft; and Components28100068Gasoline Reciprocating Engines, Aircraft Prime Mover; and Components28150029Diesel Engines and Components28250029Steam Turbines and Components30400042Miscellaneous Power Transmission Equipment43100028Compressors and Vacuum Pumps

Part Alternates: PR440038, 3021T17, 3021T17P01, 3021T17P02, 3021T17P03, 69685, 2805-00-162-2927, 00-162-2927, 2805001622927, 001622927

Engines, Turbines, and Components | Gasoline Reciprocating Engines, Except Aircraft; and Components

Supply Group (FSG) NSN Assign. NIIN
28 02 FEB 1973 00-162-2927

Drawings & Photos | NSN 2805-00-162-2927


Demand History | NSN 2805-00-162-2927

Part Number Request Date QTY Origin
2805-00-162-2927 2025-03-77 14 us
2805-00-162-2927 2025-03-76 14 US
3021T17P01 2025-03-73 14 US
2805-00-162-2927 2025-03-73 14 US
3021T17P03 2019-12-337 1015 DIBBS
PR440038 2019-12-337 1015 DIBBS
2805-00-162-2927 2018-10-284 626 DIBBS
2805-00-162-2927 2018-08-221 356 DIBBS
2805-00-162-2927 2017-11-334 324 DIBBS
2805-00-162-2927 2016-09-273 341 DIBBS
2805-00-162-2927 2015-04-118 978 DIBBS
2805-00-162-2927 2013-09-267 300 DIBBS
2805-00-162-2927 2013-05-142 0 DIBBS
2805-00-162-2927 2012-11-325 0 DIBBS
2805-00-162-2927 2012-06-171 358 DIBBS
2805-00-162-2927 2012-04-114 386 DIBBS
2805-00-162-2927 2011-10-291 314 DIBBS
2805-00-162-2927 2011-08-234 260 DIBBS
2805-00-162-2927 2011-04-91 406 DIBBS
2805-00-162-2927 2009-10-303 1218 DIBBS
2805-00-162-2927 2009-06-174 1258 DIBBS
2805-00-162-2927 2009-06-160 201 DIBBS
2805-00-162-2927 2008-04-112 262 DIBBS
2805-00-162-2927 2007-11-317 268 DIBBS
2805-00-162-2927 2007-09-253 261 DIBBS

Cross Reference | NSN 2805-00-162-2927

Part Number Cage Code Manufacturer
3021T17 99207 GENERAL ELECTRIC COMPANY DBA GE
3021T17P01 99207 GENERAL ELECTRIC COMPANY DBA GE
3021T17P02 99207 GENERAL ELECTRIC COMPANY DBA GE
69685 75370 KAYDON RING & SEAL, INC.
PR440038 99121 PRECISION RINGS INCORPORATED

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Technical Data | NSN 2805-00-162-2927

Characteristic Specifications
MATERIAL COPPER OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION MONEL ALLOY 505 MFR REF SINGLE MATERIAL RESPONSE OVERALL
CROSS-SECTIONAL SHAPE STYLE A1 PLAIN RECTANGULAR, STRAIGHT FACE
JOINT STYLE 1 VERTICAL JOINT
RING STYLE 1 CONCENTRIC
RADIAL WALL THICKNESS 0.0800 INCHES MINIMUM AND 0.0850 INCHES MAXIMUM
OVERALL WIDTH 0.0200 INCHES MINIMUM AND 0.0210 INCHES MAXIMUM
STANDARD BORE DIAMETER ANY ACCEPTABLE
MANUFACTURERS CODE 99207
MFR SOURCE CONTROLLING REFERENCE 3021T17

Restrictions/Controls & Freight Information | NSN 2805-00-162-2927

Category Code Description
Shelf-Life Code:0Nondeteriorative
Hazardous Material Indicator CodeNThere is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials
Demilitarization Code:BMunitions List Item - Mutilation (MUT) to the point of scrap required. (Formerly: Demilitarization not required. Trade Security Controls (TSCs) required at disposition.)
Controlled Inventory Item Code:UUNCLASSIFIED
Precious Metals Indicator Code:AItem does not contain precious metal
Criticality Code:X The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Automatic Data Processing Equipment:0Represents items with no ADP components. NOTE: Codes 1 through 6 are only to be used when the item is Automatic Data Processing Equipment (ADPE) in its entirety and is limited to the type meeting only one of the definitions for codes 1 through 6. (See code 9)
Category Code Description
NMF Description 126700 PISTON RINGS,IRON
Less than car load rating P 77.5
Less than truck load rating M 85.0
Water commodity Code 594 unknown
Originating Activity Code KE Naval ICP
Philadelphia, PA 19111
Air Dimension Code A Shipment is not a consolidation and does not exceed 72 inches in any dimension.
Air Commodity V Vehicles, machinery, shop and warehouse equipment and supplies, including special tools and equipment, ground servicing and special purpose vehicles, marine equipment and supplies, repair and maintenance parts for the above.
Air Special Handling Z No special handling required.
Special Handling Code 9 unknonwn
HAZMAT
Type of Cargo Z No special type of cargo code applicable

Management | NSN 2805-00-162-2927

Category Code Description
Budget Code9 General Support DIV57X4921.070:Air Force decentrally managed expense items (ERRC XB3, XF-3) 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.
Price ValidationN The current standard price in Catalog Management Data (CMD) has not analyzed or coded for LP/LM.
  • The price has not been analyzed or reviewed for accuracy.
  • ZOP or Standard price challenges are permissible, but must be supported with adequate justification. However, if coded for Local Purchase (LP) or Fabrication/Manufacture as indicated with an (LM) Acquisition Advice Code of ?L? or?F?,the case must be evaluated locally where purchased or fabricated.
Fund CodeSFStock fund applicable to items managed for the Air Force by the respective Inventory Control Point.
Materiel Management Aggregation CodeSUSU:AF SICA RESIDUAL MMAC-OO-ALC
Source of SupplySMSDefense Logistics Agency
Enterprise Business Systems
AgencyDFDepartment of the Air Force
Service OrganizationFU.S. Air Force
ReparabilityNStock Fund (except Munitions)
Acquisition Advice CodesDDoD INTEGRATED MATERIEL-MANAGED, STOCKED, AND ISSUED # Issue, transfer, or shipment is not subject to specialized controls other than those imposed by the Integrated Materiel Manager/Service supply policy. 1. The item is centrally managed, stocked, and issued. 2. Requisitions must contain the fund citation required to acquire the item. Requisitions will be submitted in accordance with Integrated Materiel Manager(IMM)/Service requisitioning procedures.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each
Category Code Description
Cognizance Codes9BNavy-owned stocks of DLA material
Naval Inventory Control Point, Mechanicsburg
Special Material IDSNJET ENGINES(TF34-GE-2)
Special Material Content9 Non-Hazardous or Non-Sensitive Item, does not require hazardous or special handling, packaging or precautions
Source of SupplySMSDefense Logistics Agency
Enterprise Business Systems
AgencyDNDepartment of the Navy
Service OrganizationNU.S. Navy
Acquisition Advice CodesDDoD INTEGRATED MATERIEL-MANAGED, STOCKED, AND ISSUED # Issue, transfer, or shipment is not subject to specialized controls other than those imposed by the Integrated Materiel Manager/Service supply policy. 1. The item is centrally managed, stocked, and issued. 2. Requisitions must contain the fund citation required to acquire the item. Requisitions will be submitted in accordance with Integrated Materiel Manager(IMM)/Service requisitioning procedures.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each