The Spring,helical,compression, cataloged under National Stock Number 5360-01-644-8733, is classified within Federal Supply Class 5360 (Coil, Flat, Leaf, and Wire Springs) of the Hardware and Abrasives group. The manufacturer of record is Itt Enidine Inc. Dba Itt Enidine Inc. Government technical data includes 10 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5360-01-644-8733 |
| Primary Part Number | WR16-856-06-DM |
| Item Name | Spring,helical,compression |
| FSC / FSG | 5360 / 53 — Coil, Flat, Leaf, and Wire Springs |
| Manufacturer | Itt Enidine Inc. Dba Itt Enidine Inc |
| Status | ACTIVE |
| Spring Free Outside Diameter | 1.328 INCHES NOMINAL IN |
| End Style | SPRING END,SQUARED AND GROUND BOTH ENDS |
| Spring Solid Length | 0.546 INCHES NOMINAL IN |
| Style Designator | CYLINDRICAL |
| Spring Free Length | 3.125 INCHES NOMINAL IN |
| Spring Deflection Rate | 5.500 POUNDS PER INCH NOMINAL LBS |
| Inside Diameter | 1.172 INCHES NOMINAL IN |
| Coil Quantity | 7 |
| 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 |
|---|---|
| WR16-856-06-DM PRIMARY | Itt Enidine Inc. Dba Itt Enidine Inc (USA) |
NSN 5360-01-644-8733 is a Spring,helical,compression, manufactured by Itt Enidine Inc. Dba Itt Enidine Inc, classified under FSC 5360, Coil, Flat, Leaf, and Wire Springs. Status: active.
NSN 5360-01-644-8733 has 1 manufacturer part number on file: WR16-856-06-DM (Itt Enidine Inc. Dba Itt Enidine Inc).
Key specifications for WR16-856-06-DM: Spring Free Outside Diameter: 1.328 INCHES NOMINAL IN; End Style: SPRING END,SQUARED AND GROUND BOTH ENDS; Spring Solid Length: 0.546 INCHES NOMINAL IN; Style Designator: CYLINDRICAL. 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.