The Bracket,mounting, cataloged under National Stock Number 5340-01-040-1921, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5340-01-040-1921 |
| Item Name | Bracket,mounting |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Status | ACTIVE |
| 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 |
|---|---|
| 531900E66004 | 3/2 Design control — primary reference U.S. Government activity |
| 531900E66004 | 5/9 Secondary reference U.S. Government activity |
NSN 5340-01-040-1921 is a Bracket,mounting, classified under FSC 5340, Hardware, Commercial. Status: active.
Key specifications for 5340-01-040-1921: Special Features: ALUMINUM ALLOY,QQ-A-250/11,ALLOY,6061-T6; CHEMICAL FILM,MIL-C-5541; 6.250 IN. LG O/A; 1.500 IN. H; 0.090 IN. THK; 1 HOLE 0.367 IN. DIA MIN,0.383 IN. DIA MAX; 2 HOLES 0.128 IN. DIA MIN,0.131 IN. DIA MAX,0.812 IN. C TO C; BRACKET LEGS 0.840 IN. LG,1 HOLE EACH LEG 0.172 IN. DIA MIN,0.182 IN. DIA MAX,4.680 IN. C TO C IN; End Item Identification: AN GSN-T3. 0 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.