The Plate,mounting, cataloged under National Stock Number 5340-01-309-2187, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. Government technical data includes 13 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5340-01-309-2187 |
| Item Name | Plate,mounting |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Status | ACTIVE |
| Mounting Hole Quantity | 2 |
| Length | 2.270 INCHES MINIMUM AND 2.270 INCHES MINIMUM AND 2.330 INCHES MAXIMUM2.330 INCHES MAXIMUM IN |
| Surface Treatment Document and Classification | QQ-P-416, TY 2, CL 2 FED SPEC SINGLE TREATMENT RESPONSE |
| Material Document and Classification | MIL-S-18729 MIL SPEC SINGLE MATERIAL RESPONSE |
| Mounting Hole Diameter | 0.342 INCHES MINIMUM AND 0.354 INCHES MAXIMUM ALL HOLES IN |
| Shape | RECTANGULAR |
| Aperture Diameter | 0.646 INCHES MINIMUM AND 0.666 INCHES MAXIMUM IN |
| Surface Treatment | CADMIUM |
| Width | 1.290 INCHES MINIMUM AND 1.290 INCHES MINIMUM AND 1.350 INCHES MAXIMUM1.350 INCHES MAXIMUM IN |
| Material | STEEL COMP 4130 |
| Thickness | 0.250 INCHES NOMINAL0.250 INCHES NOMINAL IN |
| Mounting Hole Type | UNTHREADED |
| Aperture Shape | SPECIAL |
| 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 |
|---|---|
| 124F416-1 | 3/9 Design control — primary reference Northrop Grumman Systems Corporation |
| 124F416-1 | C/1 Advisory reference — outside the item-of-supply concept Northrop Grumman Systems Corporation |
NSN 5340-01-309-2187 is a Plate,mounting, classified under FSC 5340, Hardware, Commercial. Status: active.
Key specifications for 5340-01-309-2187: Mounting Hole Quantity: 2; Length: 2.270 INCHES MINIMUM AND 2.270 INCHES MINIMUM AND 2.330 INCHES MAXIMUM2.330 INCHES MAXIMUM IN; Surface Treatment Document and Classification: QQ-P-416, TY 2, CL 2 FED SPEC SINGLE TREATMENT RESPONSE; Material Document and Classification: MIL-S-18729 MIL SPEC SINGLE MATERIAL RESPONSE. 13 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.