The Spring,helical,extension, cataloged under National Stock Number 5360-01-016-7768, is classified within Federal Supply Class 5360 (Coil, Flat, Leaf, and Wire Springs) of the Hardware and Abrasives group. Government technical data includes 17 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5360-01-016-7768 |
| Item Name | Spring,helical,extension |
| FSC / FSG | 5360 / 53 — Coil, Flat, Leaf, and Wire Springs |
| Status | ACTIVE |
| Spring Free Outside Diameter | 1.875 INCHES NOMINAL IN |
| Load Rating | 500.00 POUNDS MINIMUM LBS |
| End Style | LONG ROUND HOOK BOTH ENDS |
| Design Type | CLOSED |
| Supplementary Features | MAXIMUM EXTENDED LENGTH: 12.75" REFERENCE WITHOUT SET; DIRECTION OF HELIX: OPTIONAL; RELATIVE POSITION OF ENDS: + OR - 5 DEGREES |
| Style Designator | CYLINDRICAL |
| Opening Width | 0.875 INCHES NOMINAL BOTH ENDS IN |
| Material Document and Classification | ASTM A227 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Spring Free Length | 10.537 INCHES NOMINAL IN |
| Specification/standard Data | 81346-ASTM Y14.100 ABBREVIATIONS PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD AND 05047-ASME 14.38 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD AND 05047-ANS B46.1 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD AND 05047-ASME Y14.5-2018 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD AND 96906-MIL-PRF-46147 APPENDIX A GOVERNMENT STANDARD AND 96906-MIL-STD-130 GOVERNMENT STANDARD |
| Inside Diameter | 1.213 INCHES NOMINAL IN |
| Spring Length Under Load | 12.750 INCHES MAXIMUM IN |
| Coil Quantity | 22 |
| Functional Description | ALL METAL SURFACES SHALL BE COATED: PRECLEAN AND APPLY LUBRICANT I/A/W MIL-PRF-46147 APPENDIX A, EXCEPT SANDBLAST AND PHOSPHATE STEPS SHALL BE DONE; LUBRICANT M46147 - TYPE, COLOR, AND FORM OPTIONAL; MARKING METHOD OPTIONAL; 19207-13211E3164 |
| Coil Helix Direction | RIGHT-HAND OR LEFT-HAND |
| Material | STEEL UNS K06501 OVERALL |
| Hook Radius | 0.375 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 |
| Reference | Meaning |
|---|---|
| 13211E3164 | 3/2 Design control — primary reference U.S. Government activity |
| IDT042A/D320 | 5/2 Secondary reference U.S. Government activity |
NSN 5360-01-016-7768 is a Spring,helical,extension, classified under FSC 5360, Coil, Flat, Leaf, and Wire Springs. Status: active.
Key specifications for 5360-01-016-7768: Spring Free Outside Diameter: 1.875 INCHES NOMINAL IN; Load Rating: 500.00 POUNDS MINIMUM LBS; End Style: LONG ROUND HOOK BOTH ENDS; Design Type: CLOSED. 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.