The Plunger,prs Regulat, cataloged under National Stock Number 4730-01-508-9071, is classified within Federal Supply Class 4730 (Hose, Pipe, Tube, Lubrication, and Railing Fittings) of the Pipe, Tubing, Hose, and Fittings group. The manufacturer of record is Cummins Inc. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 4730-01-508-9071 |
| Primary Part Number | 3945967 |
| Item Name | Plunger,prs Regulat |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Cummins 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 |
NSN 4730-01-508-9071 is a Plunger,prs Regulat, manufactured by Cummins Inc, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-508-9071 has 2 manufacturer part numbers on file: 3945967 (Cummins South Pacific Pty Ltd Head Office), 3945967 (Cummins Inc).
1 possible match (shared part number, not a government interchangeability claim): 2590-01-598-0795. Verify interchangeability with system specifications before substitution.
Key specifications for 3945967: Overall Height: 0.800 INCHES NOMINAL IN; Overall Length: 2.700 INCHES NOMINAL IN; Overall Width: 0.800 INCHES NOMINAL IN; Part Name Assigned by Controlling Agency: PLUNGER, PRS REGULATOR. 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.