The Plate,mounting, cataloged under National Stock Number 5340-01-374-3546, 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 12 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 | 5340-01-374-3546 |
| Primary Part Number | 45C29000-123 |
| Item Name | Plate,mounting |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | The Boeing Company Div Legacy Am&m |
| Status | ACTIVE |
| Mounting Hole Quantity | 4 |
| Length | 7.910 INCHES NOMINAL7.910 INCHES NOMINAL IN |
| Material Document and Classification | AISI 1020 ASSN STD SINGLE MATERIAL RESPONSE |
| Mounting Hole Diameter | 0.531 INCHES NOMINAL ALL HOLES IN |
| Mounting Hole Diameter | 0.261 INCHES NOMINAL FIRST HOLE IN |
| Mounting Hole Diameter | 0.3750 INCHES NOMINAL SECOND HOLE IN |
| Shape | SPECIAL |
| Thread Size | 3/8-24 |
| Width | 3.000 INCHES NOMINAL3.000 INCHES NOMINAL IN |
| Material | STEEL COMP 1020 |
| Thickness | 1.500 INCHES NOMINAL1.500 INCHES NOMINAL IN |
| Mounting Hole Type | THREADED AND UNTHREADED |
| 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 |
|---|---|
| 45C29000-123 PRIMARY | The Boeing Company Div Legacy Am&m (USA) |
NSN 5340-01-374-3546 is a Plate,mounting, manufactured by The Boeing Company Div Legacy Am&m, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-374-3546 has 1 manufacturer part number on file: 45C29000-123 (The Boeing Company Div Legacy Am&m).
Key specifications for 45C29000-123: Mounting Hole Quantity: 4; Length: 7.910 INCHES NOMINAL7.910 INCHES NOMINAL IN; Material Document and Classification: AISI 1020 ASSN STD SINGLE MATERIAL RESPONSE; Mounting Hole Diameter: 0.531 INCHES NOMINAL ALL HOLES IN. 12 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.