PartsTable TECHNICAL DATA SHEET
NSN 2805-00-562-0107Government record, cited

Ring, Piston2805-00-562-0107

NSN 2805-00-562-0107 · NIIN 005620107 · Part number 7708963
U S Army Tank Automotive Command Amsta-Im-Mm · FSC 2805 — Gasoline Reciprocating Engines, Except Aircraft; and Components · FSG 28 — Engines, Turbines, and Components · CAGE 19207
Government record, cited
NSN 2805-00-562-0107 — this item is cataloged by the U.S. Government under National Stock Number 2805-00-562-0107. Manufacturer of record part number: 7708963.
Also searched as  2805-00-562-0107 · 2805005620107 · NIIN 005620107 · 00-562-0107 · FSC 2805 Gasoline Reciprocating Engines, Except Aircraft; and Components · CAGE 19207 · 7708963 · 6767697
Nearby stock numbers  ·
Features
  • Ring,piston — FSC 2805
  • FSC Application Data: STEERING GEAR,TANK RECOVERY VEHICLE
  • Cross-Sectional Shape Style: MULTI-PIECE SCRAPER, CONVEX FACE , W/EXPANDER
  • Joint Style: VERTICAL JOINT
  • Radial Wall Thickness: 0.1460 INCHES MINIMUM AND 0.1500 INCHES MAXIMUM IN
  • Ring Style: CONCENTRIC
  • Standard Bore Diameter: 8.625 INCHES IN
  • Material: STEEL OVERALL
Identification
  • NSN: 2805-00-562-0107
  • NIIN: 005620107
  • FSC: 2805 — Gasoline Reciprocating Engines, Except Aircraft; and Components
  • FSG: 28 — Engines, Turbines, and Components
  • Primary part number: 7708963
  • Manufacturer: U S Army Tank Automotive Command Amsta-Im-Mm
General Description

The Ring,piston, cataloged under National Stock Number 2805-00-562-0107, is classified within Federal Supply Class 2805 (Gasoline Reciprocating Engines, Except Aircraft; and Components) of the Engines, Turbines, and Components group. The manufacturer of record is U S Army Tank Automotive Command Amsta-Im-Mm. Government technical data includes 7 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN2805-00-562-0107
Primary Part Number7708963
Item NameRing,piston
FSC / FSG2805 / 28 — Gasoline Reciprocating Engines, Except Aircraft; and Components
ManufacturerU S Army Tank Automotive Command Amsta-Im-Mm
StatusACTIVE
FSC Application DataSTEERING GEAR,TANK RECOVERY VEHICLE
Cross-Sectional Shape StyleMULTI-PIECE SCRAPER, CONVEX FACE , W/EXPANDER
Joint StyleVERTICAL JOINT
Radial Wall Thickness0.1460 INCHES MINIMUM AND 0.1500 INCHES MAXIMUM IN
Ring StyleCONCENTRIC
Standard Bore Diameter8.625 INCHES IN
MaterialSTEEL OVERALL
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardNo hazard code in the DLA record (HMIC N)
Criticality CodeX
Cross-Reference Index
Part NumberManufacturer
6767697 Allison Transmission Inc Dba Allison Transmission, Inc (USA)
7708963 PRIMARY U S Army Tank Automotive Command Amsta-Im-Mm (USA)
No interchangeability data on file.
Other items in FSC 2805 — Gasoline Reciprocating Engines, Except Aircraft; and Components
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
2805-00-010-2959
2805-00-010-2959 · Item name not on file
2805-00-066-3426
TAPPET,ENGINE POPPET VALVE
2805-00-326-0797
SPRING,COUPLING FLA
2805-00-395-7778
BALL,BY-PASS VALVE
2805-00-422-9321
RING SET,PISTON
2805-00-447-9114
VALVE,POPPET,ENGINE
2805-00-448-0786
CAMSHAFT
2805-00-561-9463
GUIDE,VALVE STEM

Frequently Asked Questions

What is NSN 2805-00-562-0107?

NSN 2805-00-562-0107 is a Ring,piston, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 2805, Gasoline Reciprocating Engines, Except Aircraft; and Components. Status: active.

What part numbers are listed for NSN 2805-00-562-0107?

NSN 2805-00-562-0107 has 2 manufacturer part numbers on file: 6767697 (Allison Transmission Inc Dba Allison Transmission, Inc), 7708963 (U S Army Tank Automotive Command Amsta-Im-Mm).

What are the specifications of 7708963?

Key specifications for 7708963: FSC Application Data: STEERING GEAR,TANK RECOVERY VEHICLE; Overall Width: 0.0937 INCHES MINIMUM AND 0.0980 INCHES MAXIMUM IN; Cross-Sectional Shape Style: MULTI-PIECE SCRAPER, CONVEX FACE , W/EXPANDER; Joint Style: VERTICAL JOINT. 7 specifications are documented in the U.S. Government catalog.

Is NSN 2805-00-562-0107 hazardous material?

No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.

Sources

U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.

U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.

✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.
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