The Spring,helical,compression, cataloged under National Stock Number 5360-00-290-9099, is classified within Federal Supply Class 5360 (Coil, Flat, Leaf, and Wire Springs) of the Hardware and Abrasives group. The manufacturer of record is Unique Systems Inc. Government technical data includes 8 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5360-00-290-9099 |
| Primary Part Number | NH30050SH3-11 |
| Item Name | Spring,helical,compression |
| FSC / FSG | 5360 / 53 — Coil, Flat, Leaf, and Wire Springs |
| Manufacturer | Unique Systems Inc |
| Status | ACTIVE |
| Spring Free Outside Diameter | 4.438 INCHES NOMINAL IN |
| End Style | SPRING END,SQUARED AND GROUND BOTH ENDS |
| Style Designator | CYLINDRICAL |
| Spring Free Length | 17.375 INCHES NOMINAL IN |
| Spring Deflection Rate | 13.000 POUNDS PER INCH NOMINAL LBS |
| Inside Diameter | 4.2235 INCHES NOMINAL IN |
| Coil Helix Direction | RIGHT-HAND OR LEFT-HAND |
| Material | NICKEL ALLOY 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 |
|---|---|
| NH30050SH3-11 PRIMARY | Unique Systems Inc (USA) |
| Reference | Meaning |
|---|---|
| NH30079PC11 | 5/9 Secondary reference Elliott Company Div Jeannette |
| NH-30050SH3-11 | C/1 Advisory reference — outside the item-of-supply concept Zf Industrieantriebe Witten Gmbh |
| NH30080SH3PC11 | 5/9 Secondary reference Elliott Company Div Jeannette |
| NH30050SH3-11 | 5/9 Secondary reference Elliott Company Div Jeannette |
NSN 5360-00-290-9099 is a Spring,helical,compression, manufactured by Unique Systems Inc, classified under FSC 5360, Coil, Flat, Leaf, and Wire Springs. Status: active.
NSN 5360-00-290-9099 has 1 manufacturer part number on file: NH30050SH3-11 (Unique Systems Inc).
Key specifications for NH30050SH3-11: Spring Free Outside Diameter: 4.438 INCHES NOMINAL IN; End Style: SPRING END,SQUARED AND GROUND BOTH ENDS; Style Designator: CYLINDRICAL; Spring Free Length: 17.375 INCHES NOMINAL IN. 8 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.