The Pump,rotary, cataloged under National Stock Number 4320-00-780-5797, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is The Boeing Company. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4320-00-780-5797 |
| Primary Part Number | 107D1261-1 |
| Item Name | Pump,rotary |
| FSC / FSG | 4320 / 43 — Power and Hand Pumps |
| Manufacturer | The Boeing Company |
| Status | ACTIVE |
| Pumping Element Operating Position | HORIZONTAL |
| Media for Which Designed | HYDROCARBON FUELS AND OILS |
| Pump Rotation Direction | COUNTERCLOCKWISE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | N |
| Part Number | Manufacturer |
|---|---|
| 107D1261-1 | The Boeing Company (USA) |
| Reference | Meaning |
|---|---|
| GC1334-1 | 3/2 Design control — primary reference U.S. Government activity |
| 107D1261-1 | 5/2 Secondary reference U.S. Government activity |
NSN 4320-00-780-5797 is a Pump,rotary, manufactured by The Boeing Company, classified under FSC 4320, Power and Hand Pumps. Status: active.
NSN 4320-00-780-5797 has 1 manufacturer part number on file: 107D1261-1 (The Boeing Company).
Key specifications for 107D1261-1: Pumping Element Operating Position: HORIZONTAL; Media for Which Designed: HYDROCARBON FUELS AND OILS; Pump Rotation Direction: COUNTERCLOCKWISE. 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.
NSN 4320-00-780-5797 has DEMIL Code B. 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.