The Shaft,transmission,pump, cataloged under National Stock Number 4320-01-021-3861, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is Triumph Engine Control Systems Llc. 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. 3 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4320-01-021-3861 |
| Primary Part Number | 92092 |
| Item Name | Shaft,transmission,pump |
| FSC / FSG | 4320 / 43 — Power and Hand Pumps |
| Manufacturer | Triumph Engine Control Systems Llc |
| Status | ACTIVE |
| Shaft Largest Diameter | 1.863 INCHES NOMINAL IN |
| Shaft Length | 3.150 INCHES NOMINAL IN |
| 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 |
|---|---|
| 92092 PRIMARY | Triumph Engine Control Systems Llc (USA) |
NSN 4320-01-021-3861 is a Shaft,transmission,pump, manufactured by Triumph Engine Control Systems Llc, classified under FSC 4320, Power and Hand Pumps. Status: active.
NSN 4320-01-021-3861 has 1 manufacturer part number on file: 92092 (Triumph Engine Control Systems Llc).
3 possible matches (shared part number, not a government interchangeability claim): 5915-01-374-2779, 5120-01-617-5264, 6850-01-661-3807. Verify interchangeability with system specifications before substitution.
Key specifications for 92092: Shaft Largest Diameter: 1.863 INCHES NOMINAL IN; Shaft Length: 3.150 INCHES NOMINAL IN; Special Features: FLANGE DIA 1.344 IN. IN; 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.