The Parts Kit,engine Water Pump, cataloged under National Stock Number 2930-01-274-3660, is classified within Federal Supply Class 2930 (Engine Cooling System Components, Nonaircraft) of the Engine Accessories group. The manufacturer of record is Cummins Inc.. Government technical data includes 2 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 2930-01-274-3660 |
| Primary Part Number | AR9931 |
| Item Name | Parts Kit,engine Water Pump |
| FSC / FSG | 2930 / 29 — Engine Cooling System Components, Nonaircraft |
| Manufacturer | Cummins Inc. |
| Status | ACTIVE |
| End Item Source | 19207 |
| End Item Name | ENGINE,DIESEL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
NSN 2930-01-274-3660 is a Parts Kit,engine Water Pump, manufactured by Cummins Inc., classified under FSC 2930, Engine Cooling System Components, Nonaircraft. Status: active.
NSN 2930-01-274-3660 has 2 manufacturer part numbers on file: AR9931 (Cummins Inc.), AR0993100 (Cummins Inc.).
1 possible match (shared part number, not a government interchangeability claim): 5305-01-621-9832. Verify interchangeability with system specifications before substitution.
Key specifications for AR9931: End Item Source: 19207; End Item Name: ENGINE,DIESEL; End Item Identification: 2815-01-089-4979. 2 specifications are 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.