The Spring,helical,compression, cataloged under National Stock Number 5360-01-391-2371, is classified within Federal Supply Class 5360 (Coil, Flat, Leaf, and Wire Springs) of the Hardware and Abrasives group. The manufacturer of record is Naval Sea Systems Command. Government technical data includes 17 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5360-01-391-2371 |
| Primary Part Number | 6310085 |
| Item Name | Spring,helical,compression |
| FSC / FSG | 5360 / 53 — Coil, Flat, Leaf, and Wire Springs |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Spring Free Outside Diameter | 0.365 INCHES MINIMUM IN |
| Surface Treatment Document and Classification | QQ-P-35, TY 1, TY 2, OR TY 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Load Rating | 4.700 POUNDS MINIMUM AND 5.300 POUNDS MAXIMUM LBS |
| End Style | SPRING END,SQUARED AND GROUND BOTH ENDS |
| Spring Solid Length | 0.300 INCHES MAXIMUM IN |
| Style Designator | CYLINDRICAL |
| Material Document and Classification | AMS 5678, 17-7PH ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Spring Free Length | 0.840 INCHES NOMINAL IN |
| Spring Deflection Rate | 11.000 POUNDS PER INCH MINIMUM AND 15.000 POUNDS PER INCH MAXIMUM LBS |
| Inside Diameter | 0.275 INCHES MINIMUM IN |
| Stock Diameter | 0.036 INCHES NOMINAL IN |
| Spring Length Under Load | 0.450 INCHES NOMINAL IN |
| Spring Solid Outside Diameter | 0.365 INCHES MINIMUM IN |
| Coil Quantity | 7-1/2 |
| Surface Treatment | PASSIVATE OVERALL |
| Coil Helix Direction | RIGHT-HAND OR LEFT-HAND |
| Material | STEEL COMP 631 OVERALL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 6310085 PRIMARY | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| 6310085 | 5/9 Secondary reference Honeywell International Inc. Dba Honeywell International Div Aerospace - Tempe (west Warner Road) |
NSN 5360-01-391-2371 is a Spring,helical,compression, manufactured by Naval Sea Systems Command, classified under FSC 5360, Coil, Flat, Leaf, and Wire Springs. Status: active.
NSN 5360-01-391-2371 has 1 manufacturer part number on file: 6310085 (Naval Sea Systems Command).
Key specifications for 6310085: Spring Free Outside Diameter: 0.365 INCHES MINIMUM IN; Surface Treatment Document and Classification: QQ-P-35, TY 1, TY 2, OR TY 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL; Load Rating: 4.700 POUNDS MINIMUM AND 5.300 POUNDS MAXIMUM LBS; End Style: SPRING END,SQUARED AND GROUND BOTH ENDS. 17 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). 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.