The Plate,mounting, cataloged under National Stock Number 5340-01-318-2183, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. Government technical data includes 14 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5340-01-318-2183 |
| Item Name | Plate,mounting |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Status | ACTIVE |
| Mounting Hole Quantity | 4 |
| Material Hardness Rating | 36.0 ROCKWELL C MINIMUM AND 42.0 ROCKWELL C MAXIMUM |
| Corner Radius | 0.422 INCHES NOMINAL IN |
| Length | 1.968 INCHES NOMINAL1.968 INCHES NOMINAL IN |
| Surface Treatment Document and Classification | QQ-P-35, TY 1 FED SPEC 1ST TREATMENT RESPONSE OR QQ-P-35, TY 2 FED SPEC 1ST TREATMENT RESPONSE OR QQ-P-35, TY 3 FED SPEC 1ST TREATMENT RESPONSE |
| Material Document and Classification | AISI630, UNS S1740, 17-4PH ASSN STD SINGLE MATERIAL RESPONSE |
| Mounting Hole Diameter | 0.279 INCHES MINIMUM AND 0.289 INCHES MAXIMUM ALL HOLES IN |
| Mounting Hole Diameter | 0.654 INCHES MINIMUM AND 0.664 INCHES MAXIMUM FIRST HOLE IN |
| Shape | RECTANGULAR |
| Surface Treatment | PASSIVATE |
| Width | 0.844 INCHES NOMINAL0.844 INCHES NOMINAL IN |
| Material | STEEL COMP 630 |
| Thickness | 0.250 INCHES NOMINAL0.250 INCHES NOMINAL IN |
| Mounting Hole Type | 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 |
| Reference | Meaning |
|---|---|
| 1536280 | 3/9 Design control — primary reference Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier |
NSN 5340-01-318-2183 is a Plate,mounting, classified under FSC 5340, Hardware, Commercial. Status: active.
Key specifications for 5340-01-318-2183: Mounting Hole Quantity: 4; Material Hardness Rating: 36.0 ROCKWELL C MINIMUM AND 42.0 ROCKWELL C MAXIMUM; Corner Radius: 0.422 INCHES NOMINAL IN; Length: 1.968 INCHES NOMINAL1.968 INCHES NOMINAL IN. 14 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.