The Seat,helical Compression Spring, cataloged under National Stock Number 5340-00-485-9787, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Grimes Aerospace Company. Government technical data includes 7 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5340-00-485-9787 |
| Primary Part Number | 32-0727-1 |
| Item Name | Seat,helical Compression Spring |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Grimes Aerospace Company |
| Status | ACTIVE |
| First Step Diameter | 0.8120 INCHES NOMINAL IN |
| End Diameter | 0.5600 INCHES NOMINAL IN |
| Distance From End to First Step | 0.0960 INCHES MINIMUM AND 0.1060 INCHES MAXIMUM IN |
| Design Type | SOLID |
| Material Document and Classification | QQ-A-225/8, ALLOY 6061, T6 FED SPEC SINGLE MATERIAL RESPONSE |
| Surface Treatment | ANODIZE |
| Material | ALUMINUM ALLOY 6061 |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 32-0727-1 PRIMARY | Grimes Aerospace Company (USA) |
NSN 5340-00-485-9787 is a Seat,helical Compression Spring, manufactured by Grimes Aerospace Company, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-00-485-9787 has 1 manufacturer part number on file: 32-0727-1 (Grimes Aerospace Company).
Key specifications for 32-0727-1: Overall Height: 0.1560 INCHES MINIMUM AND 0.1660 INCHES MAXIMUM IN; First Step Diameter: 0.8120 INCHES NOMINAL IN; End Diameter: 0.5600 INCHES NOMINAL IN; Distance From End to First Step: 0.0960 INCHES MINIMUM AND 0.1060 INCHES MAXIMUM IN. 7 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.
NSN 5340-00-485-9787 has DEMIL Code B. Demilitarization may be required before disposal or transfer to non-military entities.
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.