The Seat,helical Compression Spring, cataloged under National Stock Number 5340-01-063-0833, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Hamilton Sundstrand Corporation Dba Collins Aerospace. Government technical data includes 5 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. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5340-01-063-0833 |
| Primary Part Number | 769171-1 |
| Item Name | Seat,helical Compression Spring |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Hamilton Sundstrand Corporation Dba Collins Aerospace |
| Status | ACTIVE |
| First Step Diameter | 1.1500 INCHES NOMINAL IN |
| Distance From End to First Step | 1.4100 INCHES MINIMUM AND 1.4700 INCHES MAXIMUM IN |
| Design Type | SOLID |
| Style Designator | SEAT |
| Material | STEEL CORROSION RESISTING |
| 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 |
|---|---|
| 769171-1 PRIMARY | Hamilton Sundstrand Corporation Dba Collins Aerospace (USA) |
NSN 5340-01-063-0833 is a Seat,helical Compression Spring, manufactured by Hamilton Sundstrand Corporation Dba Collins Aerospace, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-063-0833 has 1 manufacturer part number on file: 769171-1 (Hamilton Sundstrand Corporation Dba Collins Aerospace).
Key specifications for 769171-1: Overall Height: 1.4440 INCHES MINIMUM AND 1.5040 INCHES MAXIMUM IN; First Step Diameter: 1.1500 INCHES NOMINAL IN; Distance From End to First Step: 1.4100 INCHES MINIMUM AND 1.4700 INCHES MAXIMUM IN; Design Type: SOLID. 5 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.