The Spring,helical,extension, cataloged under National Stock Number 5360-00-561-0672, is classified within Federal Supply Class 5360 (Coil, Flat, Leaf, and Wire Springs) of the Hardware and Abrasives group. The manufacturer of record is Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate. Government technical data includes 18 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 | 5360-00-561-0672 |
| Primary Part Number | 7653106 |
| Item Name | Spring,helical,extension |
| FSC / FSG | 5360 / 53 — Coil, Flat, Leaf, and Wire Springs |
| Manufacturer | Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate |
| Status | ACTIVE |
| Spring Free Outside Diameter | 0.433 INCHES NOMINAL IN |
| Load Rating | 8.600 POUNDS NOMINAL LBS |
| End Style | OFFSET HOOK, SIDE SECOND END |
| End Style | SHORT HOOK FIRST END |
| Design Type | CLOSED |
| Style Designator | CYLINDRICAL |
| Opening Width | 0.303 INCHES NOMINAL SECOND END IN |
| Material Document and Classification | QQ-W-470,COMP A FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Spring Free Length | 0.778 INCHES NOMINAL IN |
| Spring Deflection Rate | 20.000 POUNDS PER INCH NOMINAL LBS |
| Coil to Hook Inside Length | 0.375 INCHES NOMINAL SECOND END IN |
| Coil to Hook Inside Length | 0.255 INCHES NOMINAL FIRST END IN |
| Inside Diameter | 0.303 INCHES NOMINAL IN |
| Spring Length Under Load | 0.358 INCHES NOMINAL IN |
| Coil Quantity | 6 |
| Surface Treatment | COPPER OVERALL |
| Coil Helix Direction | RIGHT-HAND OR LEFT-HAND |
| Material | STEEL UNS K08500 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 |
|---|---|
| 7653106 PRIMARY | Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate (USA) |
NSN 5360-00-561-0672 is a Spring,helical,extension, manufactured by Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate, classified under FSC 5360, Coil, Flat, Leaf, and Wire Springs. Status: active.
NSN 5360-00-561-0672 has 1 manufacturer part number on file: 7653106 (Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate).
1 possible match (shared part number, not a government interchangeability claim): 5365-00-753-7038. Verify interchangeability with system specifications before substitution.
Key specifications for 7653106: Spring Free Outside Diameter: 0.433 INCHES NOMINAL IN; Load Rating: 8.600 POUNDS NOMINAL LBS; End Style: OFFSET HOOK, SIDE SECOND END; End Style: SHORT HOOK FIRST END. 18 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.