The Cover,hydraulic,pump-Motor, cataloged under National Stock Number 4320-01-187-7157, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 4320-01-187-7157 |
| Item Name | Cover,hydraulic,pump-Motor |
| FSC / FSG | 4320 / 43 — Power and Hand Pumps |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 19-8400-1 | 5/9 Secondary reference Aqua-Chem, Inc. |
| 19-8401 | 5/9 Secondary reference Aqua-Chem, Inc. |
| 19-8400 | D/9 Drawing number reference only Aqua-Chem, Inc. |
| 019-08401-000 | 3/9 Design control — primary reference Aqua-Chem, Inc. |
NSN 4320-01-187-7157 is a Cover,hydraulic,pump-Motor, classified under FSC 4320, Power and Hand Pumps. Status: active.
1 possible match (shared part number, not a government interchangeability claim): 3110-01-329-6873. Verify interchangeability with system specifications before substitution.
Key specifications for 4320-01-187-7157: Special Features: STAINLESS STEEL;6.000 IN.H,6.000 IN.W,3.000 IN.DP IN; End Item Identification: AQUA-CHEM DUPLEX PUMP. 0 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.