The Spring,helical,extension, cataloged under National Stock Number 5360-01-053-3295, is classified within Federal Supply Class 5360 (Coil, Flat, Leaf, and Wire Springs) of the Hardware and Abrasives group. The manufacturer of record is The Boeing Company Div Defense. Government technical data includes 16 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5360-01-053-3295 |
| Primary Part Number | 68A732526-2001 |
| Item Name | Spring,helical,extension |
| FSC / FSG | 5360 / 53 — Coil, Flat, Leaf, and Wire Springs |
| Manufacturer | The Boeing Company Div Defense |
| Status | ACTIVE |
| Spring Free Outside Diameter | 0.160 INCHES NOMINAL IN |
| Surface Treatment Document and Classification | PS13145,TYPE 2,CLASS 1 MFR REF SINGLE TREATMENT RESPONSE OVERALL |
| Load Rating | 3.00 POUNDS MINIMUM AND 3.60 POUNDS MAXIMUM LBS |
| End Style | SHORT TWISTED HOOK BOTH ENDS |
| Design Type | OPEN |
| Style Designator | CYLINDRICAL |
| Material Document and Classification | QQ-W-470 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Spring Free Length | 1.836 INCHES NOMINAL IN |
| Spring Deflection Rate | 6.860 POUNDS PER INCH NOMINAL LBS |
| Inside Diameter | 0.104 INCHES NOMINAL IN |
| Spring Length Under Load | 2.260 INCHES NOMINAL IN |
| Coil Quantity | 56 |
| Surface Treatment | CADMIUM OVERALL |
| Coil Helix Direction | RIGHT-HAND OR LEFT-HAND |
| Material | STEEL UNS K08500 OVERALL |
| Hook Radius | 0.046 INCHES NOMINAL BOTH ENDS IN |
| 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 |
|---|---|
| 68A732526-2001 PRIMARY | The Boeing Company Div Defense (USA) |
NSN 5360-01-053-3295 is a Spring,helical,extension, manufactured by The Boeing Company Div Defense, classified under FSC 5360, Coil, Flat, Leaf, and Wire Springs. Status: active.
NSN 5360-01-053-3295 has 1 manufacturer part number on file: 68A732526-2001 (The Boeing Company Div Defense).
Key specifications for 68A732526-2001: Spring Free Outside Diameter: 0.160 INCHES NOMINAL IN; Surface Treatment Document and Classification: PS13145,TYPE 2,CLASS 1 MFR REF SINGLE TREATMENT RESPONSE OVERALL; Load Rating: 3.00 POUNDS MINIMUM AND 3.60 POUNDS MAXIMUM LBS; End Style: SHORT TWISTED HOOK BOTH ENDS. 16 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.