The Spring,helical,extension, cataloged under National Stock Number 5360-01-126-8975, is classified within Federal Supply Class 5360 (Coil, Flat, Leaf, and Wire Springs) of the Hardware and Abrasives group. The manufacturer of record is Lake Shore Systems, Inc.. Government technical data includes 12 specifications, cited from the U.S. Government catalog. The record lists 6 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5360-01-126-8975 |
| Primary Part Number | 322054 ITEM 47 |
| Item Name | Spring,helical,extension |
| FSC / FSG | 5360 / 53 — Coil, Flat, Leaf, and Wire Springs |
| Manufacturer | Lake Shore Systems, Inc. |
| Status | ACTIVE |
| Spring Free Outside Diameter | 1.376 INCHES NOMINAL IN |
| End Style | MACHINED HALF LOOP BOTH ENDS |
| Design Type | CLOSED |
| Style Designator | CYLINDRICAL |
| Opening Width | 0.125 INCHES NOMINAL BOTH ENDS IN |
| Material Document and Classification | QQ-W-321,ALLOY 510 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Spring Free Length | 5.876 INCHES NOMINAL IN |
| Inside Diameter | 1.000 INCHES NOMINAL IN |
| Coil Quantity | 20 |
| Coil Helix Direction | RIGHT-HAND OR LEFT-HAND |
| Material | COPPER ALLOY 510 OVERALL |
| Hook Radius | 0.500 INCHES NOMINAL BOTH ENDS IN |
| 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 |
|---|---|
| 322054 ITEM 47 PRIMARY | Lake Shore Systems, Inc. (USA) |
| 312564 ITEM 47 | Lake Shore Systems, Inc. (USA) |
| 321594 ITEM 47 | Lake Shore Systems, Inc. (USA) |
| 1203752 | Lake Shore Systems, Inc. (USA) |
| 321584 ITEM 47 | Lake Shore Systems, Inc. (USA) |
| 321574 ITEM 47 | Lake Shore Systems, Inc. (USA) |
NSN 5360-01-126-8975 is a Spring,helical,extension, manufactured by Lake Shore Systems, Inc., classified under FSC 5360, Coil, Flat, Leaf, and Wire Springs. Status: active.
NSN 5360-01-126-8975 has 6 manufacturer part numbers on file: 322054 ITEM 47 (Lake Shore Systems, Inc.), 312564 ITEM 47 (Lake Shore Systems, Inc.), 321594 ITEM 47 (Lake Shore Systems, Inc.), 1203752 (Lake Shore Systems, Inc.), 321584 ITEM 47 (Lake Shore Systems, Inc.) and 1 more.
Key specifications for 322054 ITEM 47: Spring Free Outside Diameter: 1.376 INCHES NOMINAL IN; End Style: MACHINED HALF LOOP BOTH ENDS; Design Type: CLOSED; Style Designator: CYLINDRICAL. 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.