The Piston Assembly, cataloged under National Stock Number 2805-00-173-1937, 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 Chrysler Realty Company Llc Dba Daimler Chrysler. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2805-00-173-1937 |
| Primary Part Number | 1241632 |
| Item Name | Piston Assembly |
| FSC / FSG | 2805 / 28 — Gasoline Reciprocating Engines, Except Aircraft; and Components |
| Manufacturer | Chrysler Realty Company Llc Dba Daimler Chrysler |
| Status | ACTIVE |
| General Characteristics Item Description | CONSISTS OF 1 PISTON,P/N 956303,1 PIN,P/N 320031,2 PIN LOCK RINGS,P/N 200434,INSTRUCTION SHEET D12535 |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| L843F+20 | Trw Inc Trw Intl Trade Government Sales Dept (USA) |
| 1241632 PRIMARY | Chrysler Realty Company Llc Dba Daimler Chrysler (USA) |
| Reference | Meaning |
|---|---|
| 1241632 | 5/9 Secondary reference U.S. Government activity |
| 986919 | 5/9 Secondary reference Chrysler Realty Company Llc Dba Daimler Chrysler |
| 986919 | 5/9 Secondary reference U.S. Government activity |
NSN 2805-00-173-1937 is a Piston Assembly, manufactured by Chrysler Realty Company Llc Dba Daimler Chrysler, classified under FSC 2805, Gasoline Reciprocating Engines, Except Aircraft; and Components. Status: active.
NSN 2805-00-173-1937 has 2 manufacturer part numbers on file: L843F+20 (Trw Inc Trw Intl Trade Government Sales Dept), 1241632 (Chrysler Realty Company Llc Dba Daimler Chrysler).
1 possible match (shared part number, not a government interchangeability claim): 4820-01-280-8943. Verify interchangeability with system specifications before substitution.
Key specifications for 1241632: General Characteristics Item Description: CONSISTS OF 1 PISTON,P/N 956303,1 PIN,P/N 320031,2 PIN LOCK RINGS,P/N 200434,INSTRUCTION SHEET D12535. 1 specification is documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
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.