The Spring,helical,compression, cataloged under National Stock Number 5360-00-375-6848, is classified within Federal Supply Class 5360 (Coil, Flat, Leaf, and Wire Springs) of the Hardware and Abrasives group. The manufacturer of record is Westinghouse Electric Corp. Government technical data includes 12 specifications, cited from the U.S. Government catalog. The record lists 7 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5360-00-375-6848 |
| Primary Part Number | 21D7720ITEM31 |
| Item Name | Spring,helical,compression |
| FSC / FSG | 5360 / 53 — Coil, Flat, Leaf, and Wire Springs |
| Manufacturer | Westinghouse Electric Corp |
| Status | ACTIVE |
| Spring Free Outside Diameter | 0.375 INCHES NOMINAL IN |
| Load Rating | 0.520 POUNDS NOMINAL LBS |
| End Style | SPRING END,GROUND BOTH ENDS |
| Spring Solid Length | 0.250 INCHES NOMINAL IN |
| Style Designator | CYLINDRICAL |
| Spring Free Length | 0.750 INCHES NOMINAL IN |
| Inside Diameter | 0.309 INCHES NOMINAL IN |
| Spring Length Under Load | 0.250 INCHES NOMINAL IN |
| Spring Solid Outside Diameter | 0.375 INCHES NOMINAL IN |
| Coil Quantity | 10 |
| Coil Helix Direction | RIGHT-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 |
|---|---|
| 21D7720ITEM31 PRIMARY | Westinghouse Electric Corp (USA) |
| 1JH233PC16 PRIMARY | Westinghouse Electric Corp (USA) |
| 56J980PC31 PRIMARY | Westinghouse Electric Corp (USA) |
| 18D6383ITEM14 PRIMARY | Westinghouse Electric Corp (USA) |
| 1584516 PRIMARY | Westinghouse Electric Corp (USA) |
| 21D7885ITEM31 PRIMARY | Westinghouse Electric Corp (USA) |
| 1JH232PC31 PRIMARY | Westinghouse Electric Corp (USA) |
| Reference | Meaning |
|---|---|
| 6202-3004998PC31 | 3/2 Design control — primary reference U.S. Government activity |
| 1584516 | 5/9 Secondary reference Westinghouse Electric Corp Power Generation-Generator Div |
| 6202-3102302PC31 | 3/2 Design control — primary reference U.S. Government activity |
| 6202-1081627ITEM31 | 3/2 Design control — primary reference U.S. Government activity |
| 6202-3102301PC16 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5360-00-375-6848 is a Spring,helical,compression, manufactured by Westinghouse Electric Corp, classified under FSC 5360, Coil, Flat, Leaf, and Wire Springs. Status: active.
NSN 5360-00-375-6848 has 7 manufacturer part numbers on file: 21D7720ITEM31 (Westinghouse Electric Corp), 1JH233PC16 (Westinghouse Electric Corp), 56J980PC31 (Westinghouse Electric Corp), 18D6383ITEM14 (Westinghouse Electric Corp), 1584516 (Westinghouse Electric Corp) and 2 more.
Key specifications for 21D7720ITEM31: Spring Free Outside Diameter: 0.375 INCHES NOMINAL IN; Load Rating: 0.520 POUNDS NOMINAL LBS; End Style: SPRING END,GROUND BOTH ENDS; Spring Solid Length: 0.250 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.