PartsTable TECHNICAL DATA SHEET
NSN 2805-00-040-2628Government record, cited

Ring Set, Piston2805-00-040-2628

NSN 2805-00-040-2628 · NIIN 000402628 · Part number 801502
Am General Llc · FSC 2805 — Gasoline Reciprocating Engines, Except Aircraft; and Components · FSG 28 — Engines, Turbines, and Components · CAGE 34623
Government record, cited
NSN 2805-00-040-2628 — this item is cataloged by the U.S. Government under National Stock Number 2805-00-040-2628. Manufacturer of record part number: 801502.
Also searched as  2805-00-040-2628 · 2805000402628 · NIIN 000402628 · 00-040-2628 · FSC 2805 Gasoline Reciprocating Engines, Except Aircraft; and Components · CAGE 34623 · 801502 · 535XB · 535XB · 7418114
Nearby stock numbers  ·
Features
  • Ring Set,piston — FSC 2805
  • FSC Application Data: ASOLINE ENGINE,NONAIRCRAFT
  • Bore Diameter Oversize: 0.020 INCHES IN
  • Piston Accommodation Quantity: 4
  • Standard Bore Diameter: 3.125 INCHES IN
  • 2 manufacturer part numbers on file
  • Manufacturer of record: Am General Llc
Identification
  • NSN: 2805-00-040-2628
  • NIIN: 000402628
  • FSC: 2805 — Gasoline Reciprocating Engines, Except Aircraft; and Components
  • FSG: 28 — Engines, Turbines, and Components
  • Primary part number: 801502
  • Manufacturer: Am General Llc
General Description

The Ring Set,piston, cataloged under National Stock Number 2805-00-040-2628, 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 Am General Llc. Government technical data includes 4 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN2805-00-040-2628
Primary Part Number801502
Item NameRing Set,piston
FSC / FSG2805 / 28 — Gasoline Reciprocating Engines, Except Aircraft; and Components
ManufacturerAm General Llc
StatusACTIVE
FSC Application DataASOLINE ENGINE,NONAIRCRAFT
Bore Diameter Oversize0.020 INCHES IN
Piston Accommodation Quantity4
Standard Bore Diameter3.125 INCHES IN
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardNo hazard code in the DLA record (HMIC N)
Criticality CodeX
⇄ Related Items 3
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
6220-00-503-2831 POSSIBLE MATCH
RETAINER,LENS
Possible match (shared part number)
6515-01-242-224580-1502 POSSIBLE MATCH
FORCEPS,MICROSURGICAL
Possible match (shared part number)Specialty Surgical Instrumentation, Inc. Dba Symmetry Surgical Inc Div Symmetry Surgical
6515-01-605-9177 POSSIBLE MATCH
FORCEPS,DRESSING
Possible match (shared part number)
Cross-Reference Index
Part NumberManufacturer
801502 Am General Llc (USA)
7418114 U S Army Tank Automotive Command Amsta-Im-Mm (USA)
Reference documents
ReferenceMeaning
535XB 3/9 Design control — primary reference
Spx Corp
535XB 5/9 Secondary reference
Bosch Automotive Service Solutions Inc.
Related Parts
6220-00-503-2831POSSIBLE MATCH
RETAINER,LENS
6515-01-242-2245POSSIBLE MATCH
FORCEPS,MICROSURGICAL
80-1502
6515-01-605-9177POSSIBLE MATCH
FORCEPS,DRESSING

Frequently Asked Questions

What is NSN 2805-00-040-2628?

NSN 2805-00-040-2628 is a Ring Set,piston, manufactured by Am General Llc, classified under FSC 2805, Gasoline Reciprocating Engines, Except Aircraft; and Components. Status: active.

What part numbers are listed for NSN 2805-00-040-2628?

NSN 2805-00-040-2628 has 2 manufacturer part numbers on file: 801502 (Am General Llc), 7418114 (U S Army Tank Automotive Command Amsta-Im-Mm).

What NSN replaces 2805-00-040-2628?

3 possible matches (shared part number, not a government interchangeability claim): 6220-00-503-2831, 6515-01-242-2245, 6515-01-605-9177. Verify interchangeability with system specifications before substitution.

What are the specifications of 801502?

Key specifications for 801502: FSC Application Data: ASOLINE ENGINE,NONAIRCRAFT; Bore Diameter Oversize: 0.020 INCHES IN; Piston Accommodation Quantity: 4; Standard Bore Diameter: 3.125 INCHES IN. 4 specifications are documented in the U.S. Government catalog.

Is NSN 2805-00-040-2628 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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