The Gear Rotor Set,rotary Pump, cataloged under National Stock Number 4320-01-339-0431, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. Government technical data includes 2 specifications, cited from the U.S. Government catalog. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 4320-01-339-0431 |
| Item Name | Gear Rotor Set,rotary Pump |
| FSC / FSG | 4320 / 43 — Power and Hand Pumps |
| Status | ACTIVE |
| Component Quantity | 2 |
| Nonsupply Items and Quantities | 99167 5905315-1-1 ROTOR 1;99167 5905315-1-2 ROLLER 1 |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 5905315 | D/9 Drawing number reference only U.S. Government activity |
| 5905315-1 | 5/9 Secondary reference U.S. Government activity |
| 24-45700-1084-2 | 3/2 Design control — primary reference U.S. Government activity |
| 5905315-1 | 5/1 Secondary reference Parker-Hannifin Corporation Dba Service and Support Operation Div Services and Support Operations |
| 5905315-1 | 1/2 Source control — Government-approved source U.S. Government activity |
NSN 4320-01-339-0431 is a Gear Rotor Set,rotary Pump, classified under FSC 4320, Power and Hand Pumps. Status: active.
1 possible match (shared part number, not a government interchangeability claim): 4320-01-339-3531. Verify interchangeability with system specifications before substitution.
Key specifications for 4320-01-339-0431: Component Quantity: 2; Nonsupply Items and Quantities: 99167 5905315-1-1 ROTOR 1;99167 5905315-1-2 ROLLER 1. 2 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.
NSN 4320-01-339-0431 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
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.