The Clip,spring Tension, cataloged under National Stock Number 5340-01-321-4179, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. Government technical data includes 11 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5340-01-321-4179 |
| Item Name | Clip,spring Tension |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Status | ACTIVE |
| Length | 0.335 INCHES MINIMUM AND 0.355 INCHES MAXIMUM IN |
| Surface Treatment Document and Classification | QQ-P-416,TYPE 2,CLASS 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Mounting Method | UNTHREADED HOLE(S) AND PROJECTING TAB |
| Material Document and Classification | QQ-C-533,ALLOY 172 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Loop/holding Dimension | 0.315 INCHES MINIMUM AND 0.330 INCHES MAXIMUM IN |
| Material Thickness | 0.015 INCHES MINIMUM AND 0.018 INCHES MAXIMUM IN |
| Distance From Loop Center to End | 0.244 INCHES NOMINAL IN |
| Surface Treatment | CADMIUM AND CHROMATE OVERALL |
| Width | 0.177 INCHES MINIMUM AND 0.197 INCHES MAXIMUM IN |
| Material | COPPER ALLOY 172 OVERALL |
| Hole Diameter | 0.069 INCHES MINIMUM AND 0.073 INCHES MAXIMUM IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 6009-83CC | C/1 Advisory reference — outside the item-of-supply concept Te Connectivity Corporation |
| 6009-83CC | 3/9 Design control — primary reference U.S. Government activity |
NSN 5340-01-321-4179 is a Clip,spring Tension, classified under FSC 5340, Hardware, Commercial. Status: active.
Key specifications for 5340-01-321-4179: Overall Height: 0.405 INCHES MINIMUM AND 0.425 INCHES MAXIMUM IN; Length: 0.335 INCHES MINIMUM AND 0.355 INCHES MAXIMUM IN; Surface Treatment Document and Classification: QQ-P-416,TYPE 2,CLASS 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL; Mounting Method: UNTHREADED HOLE(S) AND PROJECTING TAB. 11 specifications are documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). 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.