The Seat,helical Compression Spring, cataloged under National Stock Number 5340-01-613-0290, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Woodward, Inc.. The record lists 2 manufacturer part numbers 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.
| Item Name | Seat,helical Compression Spring |
| FSC / FSG | 5340 — Hardware, Commercial (FSG 53) |
| Manufacturers | Woodward, Inc. Div Fuel Systems and Controls (CAGE 66503); Woodward, Inc. (CAGE 31361) |
| Parameter | Value |
|---|---|
| NSN | 5340-01-613-0290 |
| Primary Part Number | 33221 |
| Item Name | Seat,helical Compression Spring |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Woodward, Inc. |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
NSN 5340-01-613-0290 is a Seat,helical Compression Spring, manufactured by Woodward, Inc., classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-613-0290 has 2 manufacturer part numbers on file: 33221 (Woodward, Inc. Div Fuel Systems and Controls), 33221 (Woodward, Inc.).
1 possible match (shared part number, not a government interchangeability claim): 8465-01-628-7773. Verify interchangeability with system specifications before substitution.
Possible hazard — SDS may be required (DLA HMIC P). 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.