The Spring,helical,compression, cataloged under National Stock Number 5360-00-386-3653, is classified within Federal Supply Class 5360 (Coil, Flat, Leaf, and Wire Springs) of the Hardware and Abrasives group. The manufacturer of record is Eaton Corp Dba Eaton Aerospace Jackson. Government technical data includes 11 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 15 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government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 | 5360-00-386-3653 |
| Primary Part Number | VS638 |
| Item Name | Spring,helical,compression |
| FSC / FSG | 5360 / 53 — Coil, Flat, Leaf, and Wire Springs |
| Manufacturer | Eaton Corp Dba Eaton Aerospace Jackson |
| Status | ACTIVE |
| Spring Free Outside Diameter | 1.290 INCHES MAXIMUM IN |
| Load Rating | 86.000 POUNDS MINIMUM AND 158.000 POUNDS MAXIMUM LBS |
| End Style | SPRING END,SQUARED AND GROUND BOTH ENDS |
| Style Designator | CYLINDRICAL |
| Spring Free Length | 2.6875 INCHES NOMINAL IN |
| Inside Diameter | 0.907 INCHES MINIMUM AND 0.923 INCHES MAXIMUM IN |
| Spring Length Under Load | 1.683 INCHES MINIMUM AND 2.081 INCHES MAXIMUM IN |
| Spring Solid Outside Diameter | 1.290 INCHES MAXIMUM IN |
| Coil Quantity | 9-1/2 |
| Coil Helix Direction | RIGHT-HAND |
| Material | STEEL OVERALL |
| 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 |
|---|---|
| 76954R1 | Komatsu America Corp. (USA) |
| VS638 PRIMARY | Eaton Corp Dba Eaton Aerospace Jackson (USA) |
| V519 PRIMARY | Associated Spring Us, Llc Div Corry (USA) |
| Reference | Meaning |
|---|---|
| 76954R1 | 5/9 Secondary reference U.S. Government activity |
| LS638 | 5/9 Secondary reference Toledo Pickling & Steel Sales |
| VS295 | 5/9 Secondary reference U.S. Government activity |
| 76954R1 | 5/9 Secondary reference Komatsu American Intl Co |
| E572 | 5/9 Secondary reference Dana Corp Engine Products Div |
| 76954R1 | 3/2 Design control — primary reference U.S. Government activity |
| 76954R1 | 5/9 Secondary reference Navistar International Corporation Dba Navistar |
| VS638 | 5/9 Secondary reference Toledo Pickling & Steel Sales |
| VS389 | 5/9 Secondary reference Spx Corp |
| VS409 | 5/9 Secondary reference Mcquay-Norris Inc Oem Div an Skf Industries Co |
| 404-0053 | C/1 Advisory reference — outside the item-of-supply concept Zf Industrieantriebe Witten Gmbh |
| 76 954 R1 | C/1 Advisory reference — outside the item-of-supply concept Zf Industrieantriebe Witten Gmbh |
| V519 | 5/9 Secondary reference U.S. Government activity |
| VS389 | 5/9 Secondary reference Bosch Automotive Service Solutions Inc. |
| 76954R1 | 5/9 Secondary reference U.S. Government activity |
NSN 5360-00-386-3653 is a Spring,helical,compression, manufactured by Eaton Corp Dba Eaton Aerospace Jackson, classified under FSC 5360, Coil, Flat, Leaf, and Wire Springs. Status: active.
NSN 5360-00-386-3653 has 3 manufacturer part numbers on file: 76954R1 (Komatsu America Corp.), VS638 (Eaton Corp Dba Eaton Aerospace Jackson), V519 (Associated Spring Us, Llc Div Corry).
2 possible matches (shared part number, not a government interchangeability claim): 6515-01-644-6021, 2530-01-682-3588. Verify interchangeability with system specifications before substitution.
Key specifications for VS638: Spring Free Outside Diameter: 1.290 INCHES MAXIMUM IN; Load Rating: 86.000 POUNDS MINIMUM AND 158.000 POUNDS MAXIMUM LBS; End Style: SPRING END,SQUARED AND GROUND BOTH ENDS; Style Designator: CYLINDRICAL. 11 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.