The Seat,helical Compression Spring, cataloged under National Stock Number 5340-00-459-7503, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Pti Technologies Inc.. 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. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5340-00-459-7503 |
| Primary Part Number | 39867 |
| Item Name | Seat,helical Compression Spring |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Pti Technologies Inc. |
| Status | ACTIVE |
| FSC Application Data | FUEL SYSTEM,ENGINE,AIRCRAFT |
| Surface Treatment | ANODIZE |
| Material | ALUMINUM ALLOY |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Unit of Issue | EA |
| Part Number | Manufacturer |
|---|---|
| 39867 PRIMARY | Pti Technologies Inc. (USA) |
NSN 5340-00-459-7503 is a Seat,helical Compression Spring, manufactured by Pti Technologies Inc., classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-00-459-7503 has 1 manufacturer part number on file: 39867 (Pti Technologies Inc.).
3 possible matches (shared part number, not a government interchangeability claim): 5905-00-484-2967, 4710-01-297-7792, 3120-01-470-5167. Verify interchangeability with system specifications before substitution.
Key specifications for 39867: FSC Application Data: FUEL SYSTEM,ENGINE,AIRCRAFT; Surface Treatment: ANODIZE; Material: ALUMINUM ALLOY. 3 specifications are documented in the U.S. Government catalog.
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.