The Seat,helical Compression Spring, cataloged under National Stock Number 5340-01-119-1937, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. Government technical data includes 9 specifications, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5340-01-119-1937 |
| Item Name | Seat,helical Compression Spring |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Status | ACTIVE |
| Countersink Angle in Deg | 45.0 |
| First Step Diameter | 0.7400 INCHES MINIMUM AND 0.7600 INCHES MAXIMUM IN |
| End Diameter | 0.4500 INCHES MINIMUM AND 0.4600 INCHES MAXIMUM IN |
| Distance From End to First Step | 0.6400 INCHES NOMINAL IN |
| Design Type | SOLID |
| Material Document and Classification | QQ-S-763, CLASS 316, COND A FED SPEC SINGLE MATERIAL RESPONSE |
| Surface Treatment | PASSIVATE |
| Bore Diameter | 0.3530 INCHES MINIMUM AND 0.3550 INCHES MAXIMUM IN |
| Material | STEEL COMP 316 |
| 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 |
| Reference | Meaning |
|---|---|
| 2794-1016-1 | 5/9 Secondary reference Carleton Technologies Inc Div Tampa Facility |
| 2794-1016-1 | 5/9 Secondary reference Mission Systems Orchard Park Inc |
| 2794-1001 PIECE 8 | 3/9 Design control — primary reference Mission Systems Orchard Park Inc |
NSN 5340-01-119-1937 is a Seat,helical Compression Spring, classified under FSC 5340, Hardware, Commercial. Status: active.
Key specifications for 5340-01-119-1937: Overall Height: 0.6400 INCHES MINIMUM AND 0.6600 INCHES MAXIMUM IN; Countersink Angle in Deg: 45.0; First Step Diameter: 0.7400 INCHES MINIMUM AND 0.7600 INCHES MAXIMUM IN; End Diameter: 0.4500 INCHES MINIMUM AND 0.4600 INCHES MAXIMUM IN. 9 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.