The Spring,helical,compression, cataloged under National Stock Number 5360-01-189-9599, is classified within Federal Supply Class 5360 (Coil, Flat, Leaf, and Wire Springs) of the Hardware and Abrasives group. The manufacturer of record is Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5360-01-189-9599 |
| Primary Part Number | 4061356 |
| Item Name | Spring,helical,compression |
| FSC / FSG | 5360 / 53 — Coil, Flat, Leaf, and Wire Springs |
| Manufacturer | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney |
| Status | ACTIVE |
| Spring Free Outside Diameter | 2.630 INCHES NOMINAL IN |
| End Style | SPRING END,SQUARED AND GROUND BOTH ENDS |
| Spring Solid Length | 0.788 INCHES NOMINAL IN |
| Accommodated Rod Diameter | 2.160 INCHES NOMINAL IN |
| Supplementary Features | SPRING O.D. ONE FULL COIL AT BOTH ENDS 2.754 IN. NOM IN |
| Style Designator | CYLINDRICAL |
| Spring Free Length | 3.200 INCHES NOMINAL IN |
| Spring Deflection Rate | 112.000 POUNDS PER INCH NOMINAL LBS |
| Inside Diameter | 2.206 INCHES NOMINAL IN |
| Coil Quantity | 3 3/4 |
| Coil Helix Direction | RIGHT-HAND OR LEFT-HAND |
| Bore Diameter | 2.780 INCHES NOMINAL IN |
| Material | COBALT ALLOY OVERALL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 4061356 PRIMARY | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA) |
| Reference | Meaning |
|---|---|
| 4061356 | 5/9 Secondary reference Castle Industries Inc. of California Dba M.c. Gill |
NSN 5360-01-189-9599 is a Spring,helical,compression, manufactured by Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney, classified under FSC 5360, Coil, Flat, Leaf, and Wire Springs. Status: active.
NSN 5360-01-189-9599 has 1 manufacturer part number on file: 4061356 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney).
Key specifications for 4061356: Spring Free Outside Diameter: 2.630 INCHES NOMINAL IN; End Style: SPRING END,SQUARED AND GROUND BOTH ENDS; Spring Solid Length: 0.788 INCHES NOMINAL IN; Accommodated Rod Diameter: 2.160 INCHES NOMINAL IN. 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.
NSN 5360-01-189-9599 has DEMIL Code B. Demilitarization may be required before disposal or transfer to non-military entities.
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.