The Spring,helical,compression, cataloged under National Stock Number 5360-00-987-0442, 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 Sundstrand Corporation Dba Collins Aerospace. Government technical data includes 12 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. 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 | 5360-00-987-0442 |
| Primary Part Number | 561961 |
| Item Name | Spring,helical,compression |
| FSC / FSG | 5360 / 53 — Coil, Flat, Leaf, and Wire Springs |
| Manufacturer | Hamilton Sundstrand Corporation Dba Collins Aerospace |
| Status | ACTIVE |
| Spring Free Outside Diameter | 0.365 INCHES MINIMUM AND 0.407 INCHES MAXIMUM IN |
| Load Rating | 0.30 POUNDS NOMINAL LBS |
| End Style | SPRING END,PLAIN BOTH ENDS |
| Spring Solid Length | 0.016 INCHES NOMINAL IN |
| Style Designator | TAPERED |
| Spring Free Length | 0.250 INCHES MINIMUM AND 0.280 INCHES MAXIMUM IN |
| Spring Deflection Rate | 1.730 POUNDS PER INCH NOMINAL LBS |
| Inside Diameter | 0.150 INCHES MINIMUM AND 0.180 INCHES MAXIMUM IN |
| Spring Length Under Load | 0.070 INCHES MINIMUM AND 0.100 INCHES MAXIMUM IN |
| Coil Quantity | 4 |
| Coil Helix Direction | RIGHT-HAND OR LEFT-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 |
|---|---|
| 561961 PRIMARY | Hamilton Sundstrand Corporation Dba Collins Aerospace (USA) |
NSN 5360-00-987-0442 is a Spring,helical,compression, manufactured by Hamilton Sundstrand Corporation Dba Collins Aerospace, classified under FSC 5360, Coil, Flat, Leaf, and Wire Springs. Status: active.
NSN 5360-00-987-0442 has 1 manufacturer part number on file: 561961 (Hamilton Sundstrand Corporation Dba Collins Aerospace).
1 possible match (shared part number, not a government interchangeability claim): 5950-01-062-2156. Verify interchangeability with system specifications before substitution.
Key specifications for 561961: Spring Free Outside Diameter: 0.365 INCHES MINIMUM AND 0.407 INCHES MAXIMUM IN; Load Rating: 0.30 POUNDS NOMINAL LBS; End Style: SPRING END,PLAIN BOTH ENDS; Spring Solid Length: 0.016 INCHES NOMINAL IN. 12 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.