The Clip,spring Tension, cataloged under National Stock Number 5340-01-321-4177, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. Government technical data includes 9 specifications, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5340-01-321-4177 |
| Item Name | Clip,spring Tension |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Status | ACTIVE |
| Length | 0.385 INCHES MAXIMUM IN |
| Mounting Method | UNTHREADED HOLE(S) |
| Loop/holding Dimension | 0.485 INCHES MINIMUM AND 0.515 INCHES MAXIMUM IN |
| Material Thickness | 0.016 INCHES NOMINAL IN |
| Distance From Loop Center to End | 0.368 INCHES MINIMUM AND 0.408 INCHES MAXIMUM IN |
| Surface Treatment | CADMIUM OVERALL |
| Width | 0.740 INCHES MINIMUM AND 0.760 INCHES MAXIMUM IN |
| Material | COPPER ALLOY OVERALL |
| Hole Diameter | 0.148 INCHES MINIMUM AND 0.154 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 |
| Unit of Issue | EA |
| Reference | Meaning |
|---|---|
| 4511-50-75-1C | 3/2 Design control — primary reference U.S. Government activity |
| 5191037 | C/1 Advisory reference — outside the item-of-supply concept Zf Industrieantriebe Witten Gmbh |
| 4511-0-75-1C | 5/9 Secondary reference U.S. Government activity |
NSN 5340-01-321-4177 is a Clip,spring Tension, classified under FSC 5340, Hardware, Commercial. Status: active.
1 possible match (shared part number, not a government interchangeability claim): 5340-01-548-8748. Verify interchangeability with system specifications before substitution.
Key specifications for 5340-01-321-4177: Overall Height: 0.712 INCHES MAXIMUM IN; Length: 0.385 INCHES MAXIMUM IN; Mounting Method: UNTHREADED HOLE(S); Loop/holding Dimension: 0.485 INCHES MINIMUM AND 0.515 INCHES MAXIMUM IN. 9 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.