The Bracket,mounting, cataloged under National Stock Number 5340-01-299-7771, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Lockheed Martin Corporation Div Rotary and Mission Systems. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5340-01-299-7771 |
| Primary Part Number | 5223110-4 |
| Item Name | Bracket,mounting |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Lockheed Martin Corporation Div Rotary and Mission Systems |
| 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 |
NSN 5340-01-299-7771 is a Bracket,mounting, manufactured by Lockheed Martin Corporation Div Rotary and Mission Systems, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-299-7771 has 2 manufacturer part numbers on file: 5223110-4 (Naval Sea Systems Command), 5223110-4 (Lockheed Martin Corporation Div Rotary and Mission Systems).
Key specifications for 5223110-4: Special Features: ALUMINUM ALLOY,QQ-A-200/3,ALLOY 2024,T8511; 8.380 IN. LG; 0.280 IN. MIN AND 0.287 IN. MAX MTG HOLE DIA TWO PLACES; 1.250 IN. DISTANCE BETWEEN MTG HOLE CENTERS ALONG THE W; 2.410 IN. H IN. 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.