The Spring,helical,compression, cataloged under National Stock Number 5360-00-112-0199, is classified within Federal Supply Class 5360 (Coil, Flat, Leaf, and Wire Springs) of the Hardware and Abrasives group. The manufacturer of record is Unison Industries Llc. Government technical data includes 10 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through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5360-00-112-0199 |
| Primary Part Number | 10-328957 |
| Item Name | Spring,helical,compression |
| FSC / FSG | 5360 / 53 — Coil, Flat, Leaf, and Wire Springs |
| Manufacturer | Unison Industries Llc |
| Status | ACTIVE |
| Spring Free Outside Diameter | 2.580 INCHES NOMINAL IN |
| End Style | SPRING END,SQUARED AND GROUND BOTH ENDS |
| Spring Solid Length | 5.000 INCHES NOMINAL IN |
| Style Designator | CYLINDRICAL |
| Spring Free Length | 5.750 INCHES NOMINAL IN |
| Spring Deflection Rate | 1.000 POUNDS PER INCH NOMINAL LBS |
| Inside Diameter | 0.964 INCHES NOMINAL IN |
| Coil Quantity | 9 3/4 |
| 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 |
|---|---|
| 10-328957 PRIMARY | Unison Industries Llc (USA) |
| Reference | Meaning |
|---|---|
| 10-165387 | 5/9 Secondary reference Amphenol Corp Div Amphenol Aerospace Operations |
| 10-328957 | 5/9 Secondary reference Haynes Corporation |
| 10-165387 | 5/9 Secondary reference Unison Industries Llc |
| 59590313 | 5/9 Secondary reference Energy Services Group Div of Cooper Industries Inc |
| 59590313 | 5/9 Secondary reference Hatch & Kirk, Inc. |
NSN 5360-00-112-0199 is a Spring,helical,compression, manufactured by Unison Industries Llc, classified under FSC 5360, Coil, Flat, Leaf, and Wire Springs. Status: active.
NSN 5360-00-112-0199 has 1 manufacturer part number on file: 10-328957 (Unison Industries Llc).
1 possible match (shared part number, not a government interchangeability claim): 1440-00-234-5849. Verify interchangeability with system specifications before substitution.
Key specifications for 10-328957: Spring Free Outside Diameter: 2.580 INCHES NOMINAL IN; End Style: SPRING END,SQUARED AND GROUND BOTH ENDS; Spring Solid Length: 5.000 INCHES NOMINAL IN; Style Designator: CYLINDRICAL. 10 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.