The Spring,helical,extension, cataloged under National Stock Number 5360-01-413-5578, is classified within Federal Supply Class 5360 (Coil, Flat, Leaf, and Wire Springs) of the Hardware and Abrasives group. The manufacturer of record is Hamilton C W F & Co Ltd Hamilton Jet. Government technical data includes 13 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5360-01-413-5578 |
| Primary Part Number | 102364 |
| Item Name | Spring,helical,extension |
| FSC / FSG | 5360 / 53 — Coil, Flat, Leaf, and Wire Springs |
| Manufacturer | Hamilton C W F & Co Ltd Hamilton Jet |
| Status | ACTIVE |
| Spring Free Outside Diameter | 0.757 INCHES NOMINAL IN |
| Load Rating | 25.250 POUNDS NOMINAL LBS |
| End Style | RAISED HOOK BOTH ENDS |
| Design Type | MAINSPRING |
| Style Designator | CYLINDRICAL |
| Spring Free Length | 7.000 INCHES NOMINAL IN |
| Spring Deflection Rate | 11.250 POUNDS PER INCH NOMINAL LBS |
| Inside Diameter | 0.500 INCHES MINIMUM AND 0.625 INCHES MAXIMUM IN |
| Stock Diameter | 0.092 INCHES MINIMUM AND 0.104 INCHES MAXIMUM IN |
| Spring Length Under Load | 2.250 INCHES NOMINAL IN |
| Coil Helix Direction | RIGHT-HAND |
| Material | STEEL COMP 301 OR STEEL COMP 302 OVERALL |
| End Angular Relationship | ENDS PARALLEL ONE TO OTHER |
| 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 |
|---|---|
| 102364 | Hamilton C W F & Co Ltd Hamilton Jet (NZL) |
| Reference | Meaning |
|---|---|
| 102364 | C/1 Advisory reference — outside the item-of-supply concept Zf Industrieantriebe Witten Gmbh |
| 102364 | 3/9 Design control — primary reference Hamilton C W F & Co Ltd |
| 102364 | 5/9 Secondary reference Sewart Supply, L.l.c. |
NSN 5360-01-413-5578 is a Spring,helical,extension, manufactured by Hamilton C W F & Co Ltd Hamilton Jet, classified under FSC 5360, Coil, Flat, Leaf, and Wire Springs. Status: active.
NSN 5360-01-413-5578 has 1 manufacturer part number on file: 102364 (Hamilton C W F & Co Ltd Hamilton Jet).
1 possible match (shared part number, not a government interchangeability claim): 5975-01-696-5981. Verify interchangeability with system specifications before substitution.
Key specifications for 102364: Spring Free Outside Diameter: 0.757 INCHES NOMINAL IN; Load Rating: 25.250 POUNDS NOMINAL LBS; End Style: RAISED HOOK BOTH ENDS; Design Type: MAINSPRING. 13 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.