The Clip,spring Tension, cataloged under National Stock Number 5340-01-020-7311, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Thermo Jarrell Ash Corp Baird Div. Government technical data includes 7 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5340-01-020-7311 |
| Primary Part Number | 659184 |
| Item Name | Clip,spring Tension |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Thermo Jarrell Ash Corp Baird Div |
| Status | ACTIVE |
| Length | 2.500 INCHES NOMINAL IN |
| Mounting Method | UNTHREADED HOLE(S) |
| Material Document and Classification | QQ-C-533,ALLOY 172 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Material Thickness | 0.022 INCHES NOMINAL IN |
| Width | 1.230 INCHES NOMINAL IN |
| Material | COPPER ALLOY 172 OVERALL |
| Hole Diameter | 0.156 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 |
|---|---|
| 659184 PRIMARY | Thermo Jarrell Ash Corp Baird Div (USA) |
NSN 5340-01-020-7311 is a Clip,spring Tension, manufactured by Thermo Jarrell Ash Corp Baird Div, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-020-7311 has 1 manufacturer part number on file: 659184 (Thermo Jarrell Ash Corp Baird Div).
Key specifications for 659184: Length: 2.500 INCHES NOMINAL IN; Mounting Method: UNTHREADED HOLE(S); Material Document and Classification: QQ-C-533,ALLOY 172 FED SPEC SINGLE MATERIAL RESPONSE OVERALL; Material Thickness: 0.022 INCHES NOMINAL IN. 7 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.