The Retainer,nut and Bolt, cataloged under National Stock Number 5340-01-249-1160, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Howmet Global Fastening Systems Inc. Government technical data includes 8 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5340-01-249-1160 |
| Primary Part Number | K52917-5 |
| Item Name | Retainer,nut and Bolt |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Howmet Global Fastening Systems Inc |
| Status | ACTIVE |
| Surface Treatment Document and Classification | QQ-P-416, TYPE 2, CLASS 2 FED SPEC SINGLE TREATMENT RESPONSE |
| Distance Between Mounting Hole Centers | 0.310 INCHES MINIMUM AND 0.314 INCHES MAXIMUM IN |
| Material Document and Classification | AMS 5085 ASSN STD 1ST MATERIAL RESPONSE AND AMS 6350 ASSN STD 2ND MATERIAL RESPONSE |
| Mounting Hole Diameter | 0.098 INCHES MINIMUM AND 0.103 INCHES MAXIMUM IN |
| Material Thickness | 0.050 INCHES MAXIMUM IN |
| Center to Center Distance Between Cup and Mounting Hole | 0.151 INCHES MINIMUM AND 0.161 INCHES MAXIMUM IN |
| Surface Treatment | CADMIUM AND CHROMATE |
| Material | STEEL COMP 1050 OR STEEL COMP 4130 |
| 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 |
|---|---|
| K52917-5 PRIMARY | Howmet Global Fastening Systems Inc (USA) |
| GDRR4500-5M PRIMARY | Republic Fastener Mfg. Corp. Dba Arconic Fastening Systems (USA) |
| Reference | Meaning |
|---|---|
| C9695-5M | 7/2 Vendor item drawing reference U.S. Government activity |
| NS202858-5 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5340-01-249-1160 is a Retainer,nut and Bolt, manufactured by Howmet Global Fastening Systems Inc, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-249-1160 has 2 manufacturer part numbers on file: K52917-5 (Howmet Global Fastening Systems Inc), GDRR4500-5M (Republic Fastener Mfg. Corp. Dba Arconic Fastening Systems).
Key specifications for K52917-5: Overall Height: 0.163 INCHES MINIMUM AND 0.177 INCHES MAXIMUM IN; Surface Treatment Document and Classification: QQ-P-416, TYPE 2, CLASS 2 FED SPEC SINGLE TREATMENT RESPONSE; Distance Between Mounting Hole Centers: 0.310 INCHES MINIMUM AND 0.314 INCHES MAXIMUM IN; Material Document and Classification: AMS 5085 ASSN STD 1ST MATERIAL RESPONSE AND AMS 6350 ASSN STD 2ND MATERIAL RESPONSE. 8 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.