The Clip,spring Tension, cataloged under National Stock Number 5340-01-474-4403, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Avox Systems Inc Dba Avox Systems Inc. Government technical data includes 3 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. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5340-01-474-4403 |
| Primary Part Number | 651-273-1 |
| Item Name | Clip,spring Tension |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Avox Systems Inc Dba Avox Systems Inc |
| Status | ACTIVE |
| Length | 0.540 INCHES NOMINAL IN |
| Style Designator | U-SHAPED |
| Distance From Loop Center to End | 0.410 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 651-273-1 PRIMARY | Avox Systems Inc Dba Avox Systems Inc (USA) |
NSN 5340-01-474-4403 is a Clip,spring Tension, manufactured by Avox Systems Inc Dba Avox Systems Inc, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-474-4403 has 1 manufacturer part number on file: 651-273-1 (Avox Systems Inc Dba Avox Systems Inc).
1 possible match (shared part number, not a government interchangeability claim): 2995-01-495-0570. Verify interchangeability with system specifications before substitution.
Key specifications for 651-273-1: Overall Height: 0.400 INCHES NOMINAL IN; Length: 0.540 INCHES NOMINAL IN; Style Designator: U-SHAPED; Distance From Loop Center to End: 0.410 INCHES NOMINAL IN. 3 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.