The Sleeve,bearing and Seal,pump, cataloged under National Stock Number 4320-01-017-4444, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. Government technical data includes 1 specification, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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.
| Parameter | Value |
|---|---|
| NSN | 4320-01-017-4444 |
| Item Name | Sleeve,bearing and Seal,pump |
| FSC / FSG | 4320 / 43 — Power and Hand Pumps |
| Status | ACTIVE |
| General Characteristics Item Description | CRES,10.197 IN. NOM O/A LG,2.874 IN. NOM BORE DIA IN |
| 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 |
|---|---|
| 1163988-1 | 3/9 Design control — primary reference Aerojet Rocketdyne Inc |
| 1163996 | D/9 Drawing number reference only Aerojet Rocketdyne Inc |
NSN 4320-01-017-4444 is a Sleeve,bearing and Seal,pump, classified under FSC 4320, Power and Hand Pumps. Status: active.
1 possible match (shared part number, not a government interchangeability claim): 5360-01-345-0836. Verify interchangeability with system specifications before substitution.
Key specifications for 4320-01-017-4444: General Characteristics Item Description: CRES,10.197 IN. NOM O/A LG,2.874 IN. NOM BORE DIA IN. 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.