The Pump,inflating,manual, cataloged under National Stock Number 4320-01-448-2185, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is Hart Systems Inc Div Hart Systems. Government technical data includes 9 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 4320-01-448-2185 |
| Primary Part Number | PA |
| Item Name | Pump,inflating,manual |
| FSC / FSG | 4320 / 43 — Power and Hand Pumps |
| Manufacturer | Hart Systems Inc Div Hart Systems |
| Status | ACTIVE |
| End Connection Type | BARBED |
| Cylinder Inside Diameter | 0.500 INCHES NOMINAL IN |
| Folding Handle | NOT INCLUDED |
| Action Type | SINGLE |
| Hose | NOT INCLUDED |
| Cylinder Quantity | 1 |
| Cylinder Length | 3.000 INCHES NOMINAL IN |
| Outlet End Connection Type | UNTHREADED |
| Operation Method | HAND |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
NSN 4320-01-448-2185 is a Pump,inflating,manual, manufactured by Hart Systems Inc Div Hart Systems, classified under FSC 4320, Power and Hand Pumps. Status: active.
NSN 4320-01-448-2185 has 2 manufacturer part numbers on file: PA (Hart Systems Inc Div Hart Systems), 1038 (Hart Systems Inc Div Hart Systems).
1 possible match (shared part number, not a government interchangeability claim): 6920-01-608-3037. Verify interchangeability with system specifications before substitution.
Key specifications for PA: End Connection Type: BARBED; Cylinder Inside Diameter: 0.500 INCHES NOMINAL IN; Folding Handle: NOT INCLUDED; Action Type: SINGLE. 9 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.