The Spring,spiral,torsion, cataloged under National Stock Number 5360-00-274-7637, is classified within Federal Supply Class 5360 (Coil, Flat, Leaf, and Wire Springs) of the Hardware and Abrasives group. The manufacturer of record is Curtiss-Wright Electro-Mechanical Corporation Div Curtiss-Wright Emd. Government technical data includes 5 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through both NSN and commercial part number lookups. 7 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government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 | 5360-00-274-7637 |
| Primary Part Number | 4D01001H02 |
| Item Name | Spring,spiral,torsion |
| FSC / FSG | 5360 / 53 — Coil, Flat, Leaf, and Wire Springs |
| Manufacturer | Curtiss-Wright Electro-Mechanical Corporation Div Curtiss-Wright Emd |
| Status | ACTIVE |
| End Radius | 0.250 INCHES NOMINAL IN |
| Stock Width | 0.375 INCHES NOMINAL IN |
| Style Designator | S SHAPED |
| Material | STEEL CORROSION RESISTING OVERALL |
| Stock Thickness | 0.032 INCHES NOMINAL 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 |
|---|---|
| 4D01001H02 PRIMARY | Curtiss-Wright Electro-Mechanical Corporation Div Curtiss-Wright Emd (USA) |
| AD01001H02 PRIMARY | Curtiss-Wright Electro-Mechanical Corporation Div Curtiss-Wright Emd (USA) |
| Reference | Meaning |
|---|---|
| 688J568PC55 | C/1 Advisory reference — outside the item-of-supply concept Westinghouse Electric Corp Power Generation-Generator Div |
| 258910C | 5/9 Secondary reference Westinghouse Electric Corp Power Generation-Generator Div |
| 258910 | C/1 Advisory reference — outside the item-of-supply concept Zf Industrieantriebe Witten Gmbh |
| S258910C | C/1 Advisory reference — outside the item-of-supply concept Zf Industrieantriebe Witten Gmbh |
| 19D7411ITEM1 | 3/9 Design control — primary reference Westinghouse Electric Corp Power Generation-Generator Div |
| 688J572PC55 | C/1 Advisory reference — outside the item-of-supply concept Westinghouse Electric Corp Power Generation-Generator Div |
| 258910C | C/1 Advisory reference — outside the item-of-supply concept Zf Industrieantriebe Witten Gmbh |
NSN 5360-00-274-7637 is a Spring,spiral,torsion, manufactured by Curtiss-Wright Electro-Mechanical Corporation Div Curtiss-Wright Emd, classified under FSC 5360, Coil, Flat, Leaf, and Wire Springs. Status: active.
NSN 5360-00-274-7637 has 2 manufacturer part numbers on file: 4D01001H02 (Curtiss-Wright Electro-Mechanical Corporation Div Curtiss-Wright Emd), AD01001H02 (Curtiss-Wright Electro-Mechanical Corporation Div Curtiss-Wright Emd).
2 possible matches (shared part number, not a government interchangeability claim): 5360-00-394-6733, 5360-01-228-9680. Verify interchangeability with system specifications before substitution.
Key specifications for 4D01001H02: End Radius: 0.250 INCHES NOMINAL IN; Stock Width: 0.375 INCHES NOMINAL IN; Style Designator: S SHAPED; Material: STEEL CORROSION RESISTING OVERALL. 5 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.