The Spring,helical,extension, cataloged under National Stock Number 5360-00-426-2106, is classified within Federal Supply Class 5360 (Coil, Flat, Leaf, and Wire Springs) of the Hardware and Abrasives group. The manufacturer of record is Morin Mfg Co Inc. Government technical data includes 14 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5360-00-426-2106 |
| Primary Part Number | SP1082 |
| Item Name | Spring,helical,extension |
| FSC / FSG | 5360 / 53 — Coil, Flat, Leaf, and Wire Springs |
| Manufacturer | Morin Mfg Co Inc |
| Status | ACTIVE |
| Spring Free Outside Diameter | 0.688 INCHES NOMINAL IN |
| Load Rating | 8.00 POUNDS NOMINAL LBS |
| End Style | FULL LOOP BOTH ENDS |
| Design Type | CLOSED |
| Style Designator | CYLINDRICAL |
| Material Document and Classification | FED STD 66,AISI/SAE FED STD SINGLE MATERIAL RESPONSE OVERALL |
| Spring Free Length | 3.260 INCHES NOMINAL IN |
| Spring Deflection Rate | 9.000 POUNDS PER INCH NOMINAL LBS |
| Inside Diameter | 0.532 INCHES NOMINAL IN |
| Spring Length Under Load | 3.843 INCHES NOMINAL IN |
| Coil Quantity | 23 |
| Coil Helix Direction | LEFT-HAND |
| Material | STEEL COMP 1045 OVERALL |
| Hook Radius | 0.266 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 |
|---|---|
| SP1082 PRIMARY | Morin Mfg Co Inc (USA) |
| Reference | Meaning |
|---|---|
| 310G100T29 | 5/9 Secondary reference U.S. Government activity |
NSN 5360-00-426-2106 is a Spring,helical,extension, manufactured by Morin Mfg Co Inc, classified under FSC 5360, Coil, Flat, Leaf, and Wire Springs. Status: active.
NSN 5360-00-426-2106 has 1 manufacturer part number on file: SP1082 (Morin Mfg Co Inc).
2 possible matches (shared part number, not a government interchangeability claim): 5905-01-176-7120, 5999-01-451-8733. Verify interchangeability with system specifications before substitution.
Key specifications for SP1082: Spring Free Outside Diameter: 0.688 INCHES NOMINAL IN; Load Rating: 8.00 POUNDS NOMINAL LBS; End Style: FULL LOOP BOTH ENDS; Design Type: CLOSED. 14 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.