The Spring,helical,compression, cataloged under National Stock Number 5360-00-309-0307, is classified within Federal Supply Class 5360 (Coil, Flat, Leaf, and Wire Springs) of the Hardware and Abrasives group. The manufacturer of record is Raytheon Company Div Corp. Government technical data includes 9 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5360-00-309-0307 |
| Primary Part Number | YB2530-1091 |
| Item Name | Spring,helical,compression |
| FSC / FSG | 5360 / 53 — Coil, Flat, Leaf, and Wire Springs |
| Manufacturer | Raytheon Company Div Corp |
| Status | ACTIVE |
| Spring Free Outside Diameter | 0.6875 INCHES NOMINAL IN |
| End Style | SPRING END,SQUARED BOTH ENDS |
| Spring Solid Length | 0.172 INCHES NOMINAL IN |
| Style Designator | TAPERED |
| Spring Free Length | 0.297 INCHES MINIMUM AND 0.328 INCHES MAXIMUM IN |
| Inside Diameter | 0.0625 INCHES MAXIMUM IN |
| Spring Solid Outside Diameter | 0.6875 INCHES NOMINAL IN |
| Coil Quantity | 6 |
| Coil Helix Direction | 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 |
|---|---|
| YB2530-1091 PRIMARY | Raytheon Company Div Corp (USA) |
| YB1954-1123REV2 PRIMARY | Raytheon Company Div Corp (USA) |
| Reference | Meaning |
|---|---|
| 3053P1 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5360-00-309-0307 is a Spring,helical,compression, manufactured by Raytheon Company Div Corp, classified under FSC 5360, Coil, Flat, Leaf, and Wire Springs. Status: active.
NSN 5360-00-309-0307 has 2 manufacturer part numbers on file: YB2530-1091 (Raytheon Company Div Corp), YB1954-1123REV2 (Raytheon Company Div Corp).
Key specifications for YB2530-1091: Spring Free Outside Diameter: 0.6875 INCHES NOMINAL IN; End Style: SPRING END,SQUARED BOTH ENDS; Spring Solid Length: 0.172 INCHES NOMINAL IN; Style Designator: TAPERED. 9 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.