The Spring,helical,compression, cataloged under National Stock Number 5360-01-243-4939, is classified within Federal Supply Class 5360 (Coil, Flat, Leaf, and Wire Springs) of the Hardware and Abrasives group. The manufacturer of record is Rotair Aerospace Corp. Government technical data includes 10 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5360-01-243-4939 |
| Primary Part Number | S6135-20776-102 |
| Item Name | Spring,helical,compression |
| FSC / FSG | 5360 / 53 — Coil, Flat, Leaf, and Wire Springs |
| Manufacturer | Rotair Aerospace Corp |
| Status | ACTIVE |
| Spring Free Outside Diameter | 0.270 INCHES NOMINAL IN |
| Surface Treatment Document and Classification | QQ-P-416,TYPE 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| End Style | SPRING END,GROUND BOTH ENDS |
| Spring Solid Length | 0.670 INCHES NOMINAL IN |
| Style Designator | CYLINDRICAL |
| Spring Free Length | 0.938 INCHES NOMINAL IN |
| Spring Deflection Rate | 14.700 POUNDS PER INCH NOMINAL LBS |
| Inside Diameter | 0.188 INCHES NOMINAL IN |
| Surface Treatment | CADMIUM AND CHROMATE OVERALL |
| Coil Helix Direction | RIGHT-HAND OR LEFT-HAND |
| 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 |
|---|---|
| S6135-20776-102 | Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp (USA) |
| S6135-20776-102 PRIMARY | Rotair Aerospace Corp (USA) |
NSN 5360-01-243-4939 is a Spring,helical,compression, manufactured by Rotair Aerospace Corp, classified under FSC 5360, Coil, Flat, Leaf, and Wire Springs. Status: active.
NSN 5360-01-243-4939 has 2 manufacturer part numbers on file: S6135-20776-102 (Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp), S6135-20776-102 (Rotair Aerospace Corp).
Key specifications for S6135-20776-102: Spring Free Outside Diameter: 0.270 INCHES NOMINAL IN; Surface Treatment Document and Classification: QQ-P-416,TYPE 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL; End Style: SPRING END,GROUND BOTH ENDS; Spring Solid Length: 0.670 INCHES NOMINAL IN. 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.