The Spring,helical,compression, cataloged under National Stock Number 5360-00-249-3607, is classified within Federal Supply Class 5360 (Coil, Flat, Leaf, and Wire Springs) of the Hardware and Abrasives group. The manufacturer of record is Stewart-Warner Corporation. Government technical data includes 9 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5360-00-249-3607 |
| Primary Part Number | 670498 |
| Item Name | Spring,helical,compression |
| FSC / FSG | 5360 / 53 — Coil, Flat, Leaf, and Wire Springs |
| Manufacturer | Stewart-Warner Corporation |
| Status | ACTIVE |
| Spring Free Outside Diameter | 0.381 INCHES NOMINAL IN |
| End Style | SPRING END,SQUARED AND GROUND BOTH ENDS |
| Style Designator | CYLINDRICAL |
| Material Document and Classification | QQ-W-470,COMP A FED SPEC 1ST MATERIAL RESPONSE AND QQ-W-412,COMP 1,TYPE 1 FED SPEC 2ND MATERIAL RESPONSE OVERALL |
| Spring Free Length | 1.125 INCHES NOMINAL IN |
| Inside Diameter | 0.331 INCHES NOMINAL IN |
| Coil Quantity | 10 |
| Surface Treatment | CADMIUM OVERALL |
| Coil Helix Direction | LEFT-HAND |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
NSN 5360-00-249-3607 is a Spring,helical,compression, manufactured by Stewart-Warner Corporation, classified under FSC 5360, Coil, Flat, Leaf, and Wire Springs. Status: active.
NSN 5360-00-249-3607 has 2 manufacturer part numbers on file: 670498 (Stewart-Warner Corporation), 30026091 (Thales Components Corp Div Thales Components Corporation).
1 possible match (shared part number, not a government interchangeability claim): 1620-01-201-0557. Verify interchangeability with system specifications before substitution.
Key specifications for 670498: Spring Free Outside Diameter: 0.381 INCHES NOMINAL IN; End Style: SPRING END,SQUARED AND GROUND BOTH ENDS; Style Designator: CYLINDRICAL; Material Document and Classification: QQ-W-470,COMP A FED SPEC 1ST MATERIAL RESPONSE AND QQ-W-412,COMP 1,TYPE 1 FED SPEC 2ND MATERIAL RESPONSE OVERALL. 9 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.