The Seat,helical Compression Spring, cataloged under National Stock Number 5340-00-164-1600, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Clinton Engines Corp. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 items share 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 | Clinton Engines Corp (CAGE 10391) |
| Parameter | Value |
|---|---|
| NSN | 5340-00-164-1600 |
| Primary Part Number | 304-135 |
| Item Name | Seat,helical Compression Spring |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Clinton Engines Corp |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Part Number | Manufacturer |
|---|---|
| 304-135 PRIMARY | Clinton Engines Corp (USA) |
NSN 5340-00-164-1600 is a Seat,helical Compression Spring, manufactured by Clinton Engines Corp, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-00-164-1600 has 1 manufacturer part number on file: 304-135 (Clinton Engines Corp).
2 possible matches (shared part number, not a government interchangeability claim): 3040-00-692-5013, 5305-01-078-6170. 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.