The Bracket,mounting, cataloged under National Stock Number 5340-01-523-8491, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. Government technical data includes 4 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5340-01-523-8491 |
| Item Name | Bracket,mounting |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Status | ACTIVE |
| Surface Treatment Document and Classification | PARAGRAPH 2.4 EXTERIOR PAINT SYSTEM. DWG 19207-12350824 MFR REF ALL TREATMENT RESPONSES |
| Material Document and Classification | AMS-QQ-A-250/6 OR ASTM B 209 ASSN STD 1ST MATERIAL RESPONSE AND AMS-QQ-A-250/7 OR ASTM B 209 ASSN STD 2ND MATERIAL RESPONSE |
| Surface Treatment | ENAMEL |
| Material | ALUMINUM ALLOY 5083 OR ALUMINUM ALLOY 5086 |
| 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 |
|---|---|
| 4262924 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5340-01-523-8491 is a Bracket,mounting, classified under FSC 5340, Hardware, Commercial. Status: active.
Key specifications for 5340-01-523-8491: Surface Treatment Document and Classification: PARAGRAPH 2.4 EXTERIOR PAINT SYSTEM. DWG 19207-12350824 MFR REF ALL TREATMENT RESPONSES; Material Document and Classification: AMS-QQ-A-250/6 OR ASTM B 209 ASSN STD 1ST MATERIAL RESPONSE AND AMS-QQ-A-250/7 OR ASTM B 209 ASSN STD 2ND MATERIAL RESPONSE; Special Features: HEXAVALENT CHROMIUM FINISH PROCESS SHALL NOT BE USED. MOUNTING HOLES ARE OVAL IN SHAPE 1.125 LONG, .43 WIDE. MATT IS .500 THK. SEE DWG FOR ADDITIONAL FEATURES; Surface Treatment: ENAMEL. 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.