The Parts Kit,hydraulic Pump, cataloged under National Stock Number 4320-00-975-4284, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is Triumph Thermal Systems - Maryland, Inc.. Government technical data includes 7 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 4320-00-975-4284 |
| Primary Part Number | 400780 |
| Item Name | Parts Kit,hydraulic Pump |
| FSC / FSG | 4320 / 43 — Power and Hand Pumps |
| Manufacturer | Triumph Thermal Systems - Maryland, Inc. |
| Status | ACTIVE |
| FSC Application Data | PNEUMATIC SYSTEM. C-130 AIRCRAFT |
| Document Type | PARTS LIST |
| End Item Source | 01359 |
| Document Identification | 400780 |
| Component Document Origin | INDUSTRIAL |
| End Item Name | DRIVE,CONSTANT SPEED,PNEUMATIC |
| Document Source | 01359 |
| 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 |
|---|---|
| 400780 PRIMARY | Triumph Thermal Systems - Maryland, Inc. (USA) |
| Reference | Meaning |
|---|---|
| 400780 | 5/2 Secondary reference U.S. Government activity |
NSN 4320-00-975-4284 is a Parts Kit,hydraulic Pump, manufactured by Triumph Thermal Systems - Maryland, Inc., classified under FSC 4320, Power and Hand Pumps. Status: active.
NSN 4320-00-975-4284 has 1 manufacturer part number on file: 400780 (Triumph Thermal Systems - Maryland, Inc.).
1 possible match (shared part number, not a government interchangeability claim): 5815-01-072-8610. Verify interchangeability with system specifications before substitution.
Key specifications for 400780: FSC Application Data: PNEUMATIC SYSTEM. C-130 AIRCRAFT; Document Type: PARTS LIST; End Item Source: 01359; Document Identification: 400780. 7 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.