The Pump,reciprocating, cataloged under National Stock Number 4320-01-649-2573, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is Hhe Services, Inc.. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Item Name | Pump,reciprocating |
| FSC / FSG | 4320 — Power and Hand Pumps (FSG 43) |
| Manufacturers | Hhe Services, Inc. (CAGE 7N931) |
| Parameter | Value |
|---|---|
| NSN | 4320-01-649-2573 |
| Primary Part Number | HI-1459-1000 ITEM 24 |
| Item Name | Pump,reciprocating |
| FSC / FSG | 4320 / 43 — Power and Hand Pumps |
| Manufacturer | Hhe Services, Inc. |
| 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 |
| Part Number | Manufacturer |
|---|---|
| HI-1459-1000 ITEM 24 | Hhe Services, Inc. (USA) |
| Reference | Meaning |
|---|---|
| MK2747 REV B | 5/2 Secondary reference U.S. Government activity |
| MK2747 | 3/2 Design control — primary reference U.S. Government activity |
NSN 4320-01-649-2573 is a Pump,reciprocating, manufactured by Hhe Services, Inc., classified under FSC 4320, Power and Hand Pumps. Status: active.
NSN 4320-01-649-2573 has 1 manufacturer part number on file: HI-1459-1000 ITEM 24 (Hhe Services, Inc.).
1 possible match (shared part number, not a government interchangeability claim): 4320-01-649-2576. Verify interchangeability with system specifications before substitution.
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.