The Plate,mounting, cataloged under National Stock Number 5340-01-316-9147, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Triumph Manufacturing Company, Inc.. Government technical data includes 14 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5340-01-316-9147 |
| Primary Part Number | 4674779-0020 |
| Item Name | Plate,mounting |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Triumph Manufacturing Company, Inc. |
| Status | ACTIVE |
| Mounting Hole Quantity | 4 |
| Length | 14.500 INCHES NOMINAL14.500 INCHES NOMINAL IN |
| Material Document and Classification | MIL-S-16216 HY 80 MIL SPEC SINGLE MATERIAL RESPONSE |
| Mounting Hole Diameter | 0.500 INCHES NOMINAL ALL HOLES IN |
| Shape | SPECIAL |
| Aperture Diameter | 4.007 INCHES MINIMUM AND 4.015 INCHES MAXIMUM IN |
| Features Provided | APERTURE |
| Thread Size | 0.500-13 |
| Screw Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Width | 14.500 INCHES NOMINAL14.500 INCHES NOMINAL IN |
| Material | STEEL |
| Thickness | 1.990 INCHES MINIMUM AND 1.990 INCHES MINIMUM AND 2.010 INCHES MAXIMUM2.010 INCHES MAXIMUM IN |
| Mounting Hole Type | THREADED |
| Aperture Shape | ROUND |
| 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 |
|---|---|
| 4674779-0020 | Triumph Manufacturing Company, Inc. (USA) |
| Reference | Meaning |
|---|---|
| 518-4674779 ITEM 20 | 3/9 Design control — primary reference U.S. Government activity |
| 4674779-0020 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5340-01-316-9147 is a Plate,mounting, manufactured by Triumph Manufacturing Company, Inc., classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-316-9147 has 1 manufacturer part number on file: 4674779-0020 (Triumph Manufacturing Company, Inc.).
Key specifications for 4674779-0020: Mounting Hole Quantity: 4; Length: 14.500 INCHES NOMINAL14.500 INCHES NOMINAL IN; Material Document and Classification: MIL-S-16216 HY 80 MIL SPEC SINGLE MATERIAL RESPONSE; Mounting Hole Diameter: 0.500 INCHES NOMINAL ALL HOLES 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.