The Vane,pump,rotary, cataloged under National Stock Number 4320-01-107-4031, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is Advance Mfg.co., Inc.. Government technical data includes 3 specifications, cited from the U.S. Government catalog. 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 | 4320-01-107-4031 |
| Primary Part Number | 501-71356 |
| Item Name | Vane,pump,rotary |
| FSC / FSG | 4320 / 43 — Power and Hand Pumps |
| Manufacturer | Advance Mfg.co., Inc. |
| Status | ACTIVE |
| Motor-Pump Model Number for Which Designed | AOB2727 |
| Motor-Pump Design Control Activity | 29293 |
| Material | STEEL |
| 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 |
|---|---|
| 501-71356 PRIMARY | Advance Mfg.co., Inc. (USA) |
NSN 4320-01-107-4031 is a Vane,pump,rotary, manufactured by Advance Mfg.co., Inc., classified under FSC 4320, Power and Hand Pumps. Status: active.
NSN 4320-01-107-4031 has 1 manufacturer part number on file: 501-71356 (Advance Mfg.co., Inc.).
1 possible match (shared part number, not a government interchangeability claim): 4320-01-188-8584. Verify interchangeability with system specifications before substitution.
Key specifications for 501-71356: Motor-Pump Model Number for Which Designed: AOB2727; End Item Identification: 4320-01-052-2360; Motor-Pump Design Control Activity: 29293; Material: STEEL. 3 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.