The Guard,pump Shaft, cataloged under National Stock Number 2990-01-546-6539, is classified within Federal Supply Class 2990 (Miscellaneous Engine Accessories, Nonaircraft) of the Engine Accessories group. The manufacturer of record is Finn Corp Dba Finn Corp. 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 | 2990-01-546-6539 |
| Primary Part Number | 005470 |
| Item Name | Guard,pump Shaft |
| FSC / FSG | 2990 / 29 — Miscellaneous Engine Accessories, Nonaircraft |
| Manufacturer | Finn Corp Dba Finn Corp |
| 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 |
|---|---|
| 005470 PRIMARY | Finn Corp Dba Finn Corp (USA) |
NSN 2990-01-546-6539 is a Guard,pump Shaft, manufactured by Finn Corp Dba Finn Corp, classified under FSC 2990, Miscellaneous Engine Accessories, Nonaircraft. Status: active.
NSN 2990-01-546-6539 has 1 manufacturer part number on file: 005470 (Finn Corp Dba Finn Corp).
1 possible match (shared part number, not a government interchangeability claim): 5310-01-701-1702. Verify interchangeability with system specifications before substitution.
Key specifications for 005470: End Item Identification: HYDROSEEDER 90T, 3710-01-535-7449. 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.