The Spring,helical,compression, cataloged under National Stock Number 5360-01-531-2965, is classified within Federal Supply Class 5360 (Coil, Flat, Leaf, and Wire Springs) of the Hardware and Abrasives group. The manufacturer of record is Matthew Warren, Inc. Dba Century Spring Corp. Div Century Spring Corp.. Government technical data includes 13 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 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5360-01-531-2965 |
| Primary Part Number | 72593S |
| Item Name | Spring,helical,compression |
| FSC / FSG | 5360 / 53 — Coil, Flat, Leaf, and Wire Springs |
| Manufacturer | Matthew Warren, Inc. Dba Century Spring Corp. Div Century Spring Corp. |
| Status | ACTIVE |
| Spring Free Outside Diameter | 1.100 INCHES NOMINAL IN |
| Load Rating | 51.00 POUNDS MAXIMUM LBS |
| End Style | SPRING END,SQUARED AND GROUND SECOND END |
| End Style | SPRING END,PLAIN FIRST END |
| Spring Solid Length | 1.810 INCHES NOMINAL IN |
| Active Coil Quantity | 14-1/2 |
| Style Designator | CYLINDRICAL |
| Spring Free Length | 4.500 INCHES NOMINAL IN |
| Spring Deflection Rate | 26.000 POUNDS PER INCH NOMINAL LBS |
| Inside Diameter | 0.850 INCHES NOMINAL IN |
| Stock Diameter | 0.125 INCHES NOMINAL IN |
| Coil Helix Direction | RIGHT-HAND |
| Material | STEEL CORROSION RESISTING 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 |
|---|---|
| 72593S PRIMARY | Matthew Warren, Inc. Dba Century Spring Corp. Div Century Spring Corp. (USA) |
NSN 5360-01-531-2965 is a Spring,helical,compression, manufactured by Matthew Warren, Inc. Dba Century Spring Corp. Div Century Spring Corp., classified under FSC 5360, Coil, Flat, Leaf, and Wire Springs. Status: active.
NSN 5360-01-531-2965 has 1 manufacturer part number on file: 72593S (Matthew Warren, Inc. Dba Century Spring Corp. Div Century Spring Corp.).
1 possible match (shared part number, not a government interchangeability claim): 8415-01-598-2697. Verify interchangeability with system specifications before substitution.
Key specifications for 72593S: Spring Free Outside Diameter: 1.100 INCHES NOMINAL IN; Load Rating: 51.00 POUNDS MAXIMUM LBS; End Style: SPRING END,SQUARED AND GROUND SECOND END; End Style: SPRING END,PLAIN FIRST END. 13 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.