The Bracket,mounting, cataloged under National Stock Number 5340-01-584-3143, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. Government technical data includes 5 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5340-01-584-3143 |
| Item Name | Bracket,mounting |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Status | ACTIVE |
| Mounting Hole Quantity | 4 |
| Material Document and Classification | AMS4050 ASSN STD SINGLE MATERIAL RESPONSE |
| Mounting Hole Diameter | 0.226 INCHES MINIMUM AND 0.231 INCHES MAXIMUM IN |
| Material | ALUMINUM ALLOY |
| Mounting Hole Type | PLAIN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Unit of Issue | EA |
| Reference | Meaning |
|---|---|
| 449-075-277-105 | 3/2 Design control — primary reference U.S. Government activity |
| 449-075-277 | D/9 Drawing number reference only U.S. Government activity |
NSN 5340-01-584-3143 is a Bracket,mounting, classified under FSC 5340, Hardware, Commercial. Status: active.
1 possible match (shared part number, not a government interchangeability claim): 5340-01-584-3296. Verify interchangeability with system specifications before substitution.
Key specifications for 5340-01-584-3143: Mounting Hole Quantity: 4; Material Document and Classification: AMS4050 ASSN STD SINGLE MATERIAL RESPONSE; Mounting Hole Diameter: 0.226 INCHES MINIMUM AND 0.231 INCHES MAXIMUM IN; Overall Length: 6.750 INCHES NOMINAL IN. 5 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.
NSN 5340-01-584-3143 has DEMIL Code B. Demilitarization may be required before disposal or transfer to non-military entities.
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.