The Spring,helical,extension, cataloged under National Stock Number 5360-01-174-0406, is classified within Federal Supply Class 5360 (Coil, Flat, Leaf, and Wire Springs) of the Hardware and Abrasives group. The manufacturer of record is Bright Lights Usa, Inc Dba Blusa Defense Manufacturing. Government technical data includes 11 specifications, cited from the U.S. Government catalog. The record lists 4 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5360-01-174-0406 |
| Primary Part Number | 10502930 |
| Item Name | Spring,helical,extension |
| FSC / FSG | 5360 / 53 — Coil, Flat, Leaf, and Wire Springs |
| Manufacturer | Bright Lights Usa, Inc Dba Blusa Defense Manufacturing |
| Status | ACTIVE |
| Spring Free Outside Diameter | 18.000 MILLIMETERS NOMINAL MM |
| End Style | MACHINED HALF LOOP BOTH ENDS |
| Design Type | MAINSPRING |
| Style Designator | CYLINDRICAL |
| Opening Width | 4.100 MILLIMETERS NOMINAL BOTH ENDS MM |
| Spring Free Length | 38.000 MILLIMETERS NOMINAL MM |
| Inside Diameter | 14.400 MILLIMETERS NOMINAL MM |
| Stock Diameter | 1.800 MILLIMETERS NOMINAL MM |
| Coil Quantity | 9 |
| Coil Helix Direction | RIGHT-HAND OR LEFT-HAND |
| Hook Radius | 11.100 MILLIMETERS NOMINAL BOTH ENDS MM |
| 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 |
|---|---|
| 2401-6609.08 | General Dynamics European, Land-Systems-Mowag Gmbh Dba Gdels (CHE) |
| 10502930 PRIMARY | Bright Lights Usa, Inc Dba Blusa Defense Manufacturing (USA) |
| 10502930 | General Dynamics Land Systems Canadacorp (CAN) |
| 10502930 | General Dynamics Produits De Defense Et Systemes Tactiques- Canada Valleyfield Inc. (CAN) |
| Reference | Meaning |
|---|---|
| 10502930 | 5/9 Secondary reference Hi-Bek Precision Spring Co Ltd |
NSN 5360-01-174-0406 is a Spring,helical,extension, manufactured by Bright Lights Usa, Inc Dba Blusa Defense Manufacturing, classified under FSC 5360, Coil, Flat, Leaf, and Wire Springs. Status: active.
NSN 5360-01-174-0406 has 4 manufacturer part numbers on file: 2401-6609.08 (General Dynamics European, Land-Systems-Mowag Gmbh Dba Gdels), 10502930 (Bright Lights Usa, Inc Dba Blusa Defense Manufacturing), 10502930 (General Dynamics Land Systems Canadacorp), 10502930 (General Dynamics Produits De Defense Et Systemes Tactiques- Canada Valleyfield Inc.).
Key specifications for 10502930: Spring Free Outside Diameter: 18.000 MILLIMETERS NOMINAL MM; End Style: MACHINED HALF LOOP BOTH ENDS; Design Type: MAINSPRING; Style Designator: CYLINDRICAL. 11 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.