The Bracket,mounting, cataloged under National Stock Number 5340-01-590-2945, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is The Boeing Company Div Legacy Am&m. Government technical data includes 2 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5340-01-590-2945 |
| Primary Part Number | L5337812-021 |
| Item Name | Bracket,mounting |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | The Boeing Company Div Legacy Am&m |
| Status | ACTIVE |
| Material Document and Classification | AMS 5520 ASSN STD SINGLE MATERIAL RESPONSE |
| Material | STEEL COMP 632 |
| 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 |
|---|---|
| L5337812-021 PRIMARY | The Boeing Company Div Legacy Am&m (USA) |
NSN 5340-01-590-2945 is a Bracket,mounting, manufactured by The Boeing Company Div Legacy Am&m, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-590-2945 has 1 manufacturer part number on file: L5337812-021 (The Boeing Company Div Legacy Am&m).
Key specifications for L5337812-021: Material Document and Classification: AMS 5520 ASSN STD SINGLE MATERIAL RESPONSE; Special Features: BRACKET IS AN ASSEMBLY OF THE FOLLOWING ITEMS: 1 ANGLE P/N L5337812-009; 1 P/N L5337812-010; 2 GUSSET P/N L5337812-013; 1 ANGLE P/N L5337812-015; 1 ANGLE P/N L5337812-017; 1 PLATE P/N L5337812-019; 1 BRACKET P/N L5337812-023; Part Name Assigned by Controlling Agency: BRACKET, SUPPORT - UPPER YF1155.00 TO YF11168.50, ASSY OF; Material: STEEL COMP 632. 2 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.