The Spring,helical,compression, cataloged under National Stock Number 5360-00-326-7599, is classified within Federal Supply Class 5360 (Coil, Flat, Leaf, and Wire Springs) of the Hardware and Abrasives group. The manufacturer of record is Rolls-Royce Corporation. Government technical data includes 12 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5360-00-326-7599 |
| Primary Part Number | 6781077 |
| Item Name | Spring,helical,compression |
| FSC / FSG | 5360 / 53 — Coil, Flat, Leaf, and Wire Springs |
| Manufacturer | Rolls-Royce Corporation |
| Status | ACTIVE |
| Spring Free Outside Diameter | 0.388 INCHES MINIMUM AND 0.397 INCHES MAXIMUM IN |
| Load Rating | 0.39 POUNDS NOMINAL LBS |
| End Style | SPRING END,SQUARED AND GROUND BOTH ENDS |
| Spring Solid Length | 0.570 INCHES NOMINAL IN |
| Style Designator | CYLINDRICAL |
| Material Document and Classification | AMS 5698 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Spring Free Length | 0.901 INCHES MINIMUM AND 0.921 INCHES MAXIMUM IN |
| Inside Diameter | 0.338 INCHES MINIMUM AND 0.345 INCHES MAXIMUM IN |
| Spring Length Under Load | 0.617 INCHES NOMINAL IN |
| Coil Quantity | 17 |
| Coil Helix Direction | RIGHT-HAND OR LEFT-HAND |
| Material | NICKEL ALLOY X-750 OVERALL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
NSN 5360-00-326-7599 is a Spring,helical,compression, manufactured by Rolls-Royce Corporation, classified under FSC 5360, Coil, Flat, Leaf, and Wire Springs. Status: active.
NSN 5360-00-326-7599 has 2 manufacturer part numbers on file: 6781077 (Rolls-Royce Corporation), 6781077 (General Motors Corp).
Key specifications for 6781077: Spring Free Outside Diameter: 0.388 INCHES MINIMUM AND 0.397 INCHES MAXIMUM IN; Load Rating: 0.39 POUNDS NOMINAL LBS; End Style: SPRING END,SQUARED AND GROUND BOTH ENDS; Spring Solid Length: 0.570 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.