The Retainer,nut and Bolt, cataloged under National Stock Number 5340-01-659-8672, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Fatigue Technology, Inc. Government technical data includes 4 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. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5340-01-659-8672 |
| Primary Part Number | FTAR-4-1-3-.180-A |
| Item Name | Retainer,nut and Bolt |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Fatigue Technology, Inc |
| Status | ACTIVE |
| Style Designator | CLIP |
| Material Document and Classification | ASTM B211 ASSN STD 1ST MATERIAL RESPONSE OR AMS 4124 ASSN STD 1ST MATERIAL RESPONSE OR QQ-A-225/9 FED SPEC 1ST MATERIAL RESPONSE AND AMS 5678, CONDITION CH900 ASSN STD 1ST MATERIAL RESPONSE |
| Surface Treatment | ANODIZE |
| Material | ALUMINUM ALLOY 7075 AND STEEL CORROSION RESISTING |
| 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 |
| Part Number | Manufacturer |
|---|---|
| FTAR-4-1-3-.180-A PRIMARY | Fatigue Technology, Inc (USA) |
NSN 5340-01-659-8672 is a Retainer,nut and Bolt, manufactured by Fatigue Technology, Inc, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-659-8672 has 1 manufacturer part number on file: FTAR-4-1-3-.180-A (Fatigue Technology, Inc).
Key specifications for FTAR-4-1-3-.180-A: Overall Height: 0.358 INCHES MAXIMUM IN; Style Designator: CLIP; Material Document and Classification: ASTM B211 ASSN STD 1ST MATERIAL RESPONSE OR AMS 4124 ASSN STD 1ST MATERIAL RESPONSE OR QQ-A-225/9 FED SPEC 1ST MATERIAL RESPONSE AND AMS 5678, CONDITION CH900 ASSN STD 1ST MATERIAL RESPONSE; Special Features: 0/A DIAMETER OF RETAINER IS 0.735 INCHES (MAX);GRIP DIAMETER IS 0.180 INCHES (NOM) IN. 4 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.