The Sleeve,jet Ejector, cataloged under National Stock Number 4320-01-601-8557, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is Western Oilfields Supply Company Dba Power Prime Pump Co Div Power Prime Pump Co. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 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 | 4320-01-601-8557 |
| Primary Part Number | 310465 |
| Item Name | Sleeve,jet Ejector |
| FSC / FSG | 4320 / 43 — Power and Hand Pumps |
| Manufacturer | Western Oilfields Supply Company Dba Power Prime Pump Co Div Power Prime Pump Co |
| 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 |
|---|---|
| 310465 PRIMARY | Western Oilfields Supply Company Dba Power Prime Pump Co Div Power Prime Pump Co (USA) |
NSN 4320-01-601-8557 is a Sleeve,jet Ejector, manufactured by Western Oilfields Supply Company Dba Power Prime Pump Co Div Power Prime Pump Co, classified under FSC 4320, Power and Hand Pumps. Status: active.
NSN 4320-01-601-8557 has 1 manufacturer part number on file: 310465 (Western Oilfields Supply Company Dba Power Prime Pump Co Div Power Prime Pump Co).
1 possible match (shared part number, not a government interchangeability claim): 7610-01-616-6191. Verify interchangeability with system specifications before substitution.
Key specifications for 310465: Part Name Assigned by Controlling Agency: BRASS SLEEVE,EJECTOR; End Item Identification: HH80 PRIMING 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.