The Release,jack Pump, cataloged under National Stock Number 4320-00-671-3293, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 6 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4320-00-671-3293 |
| Primary Part Number | 270AS171 |
| Item Name | Release,jack Pump |
| FSC / FSG | 4320 / 43 — Power and Hand Pumps |
| Manufacturer | Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier |
| 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 |
|---|---|
| 270AS171 PRIMARY | Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier (USA) |
| 50B7765 | Columbus Jack Corporation Div Columbus Jack (USA) |
| Reference | Meaning |
|---|---|
| 50B7765 | 5/9 Secondary reference U.S. Government activity |
| 50B7765 | 3/9 Design control — primary reference Bestek Industries Inc |
| 50B7765 | 5/9 Secondary reference U.S. Government activity |
| 50B7765 | 5/9 Secondary reference U.S. Government activity |
| 50B7765 | 5/9 Secondary reference Age Logistics Corporation |
| 5037765 | 5/9 Secondary reference Age Logistics Corporation |
NSN 4320-00-671-3293 is a Release,jack Pump, manufactured by Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier, classified under FSC 4320, Power and Hand Pumps. Status: active.
NSN 4320-00-671-3293 has 2 manufacturer part numbers on file: 270AS171 (Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier), 50B7765 (Columbus Jack Corporation Div Columbus Jack).
Key specifications for 270AS171: End Item Identification: 4320-00-540-4389 PUMP,HYDRAULIC RAM,HAND DRIVEN. 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.