The Plate,mounting, cataloged under National Stock Number 5340-01-423-5295, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Naval Sea Systems Command. Government technical data includes 10 specifications, cited from the U.S. Government catalog. 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 | 5340-01-423-5295 |
| Primary Part Number | 561-6404325-121 |
| Item Name | Plate,mounting |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Mounting Hole Quantity | 3 |
| Length | 14.750 INCHES NOMINAL14.750 INCHES NOMINAL IN |
| Material Document and Classification | QQ-S-766 FED SPEC SINGLE MATERIAL RESPONSE |
| Mounting Hole Diameter | 0.196 INCHES MINIMUM AND 0.207 INCHES MAXIMUM ALL HOLES IN |
| Shape | RECTANGULAR |
| Thread Size | 1/4IN-20 IN |
| Screw Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Width | 1.750 INCHES NOMINAL1.750 INCHES NOMINAL IN |
| Material | STEEL COMP 304 |
| Mounting Hole Type | THREADED |
| 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 |
|---|---|
| 561-6404325-121 PRIMARY | Naval Sea Systems Command (USA) |
| 211061003 | Naval Sea Systems Command (USA) |
NSN 5340-01-423-5295 is a Plate,mounting, manufactured by Naval Sea Systems Command, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-423-5295 has 2 manufacturer part numbers on file: 561-6404325-121 (Naval Sea Systems Command), 211061003 (Naval Sea Systems Command).
Key specifications for 561-6404325-121: Mounting Hole Quantity: 3; Length: 14.750 INCHES NOMINAL14.750 INCHES NOMINAL IN; Material Document and Classification: QQ-S-766 FED SPEC SINGLE MATERIAL RESPONSE; Mounting Hole Diameter: 0.196 INCHES MINIMUM AND 0.207 INCHES MAXIMUM ALL HOLES IN. 10 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.