The Locking Plate,nut and Bolt, cataloged under National Stock Number 5340-01-178-6108, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is U S Army Tank Automotive Command Amsta-Im-Mm. Government technical data includes 10 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5340-01-178-6108 |
| Primary Part Number | 13214E2129 |
| Item Name | Locking Plate,nut and Bolt |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | U S Army Tank Automotive Command Amsta-Im-Mm |
| Status | ACTIVE |
| Plate Thickness | 0.036 INCHES NOMINAL IN |
| Distance Between Mounting Hole Centers | 5.178 INCHES MINIMUM AND 5.198 INCHES MAXIMUM IN |
| Center Radius | 4.810 INCHES NOMINAL IN |
| Style Designator | RADIUS |
| Material Document and Classification | ASTM A569 ASSN STD 1ST MATERIAL RESPONSE AND ASTM A366 ASSN STD 2ND MATERIAL RESPONSE AND ASTM A109 ASSN STD 3RD MATERIAL RESPONSE |
| Mounting Hole Diameter | 0.396 INCHES MINIMUM AND 0.416 INCHES MAXIMUM IN |
| Cross-Sectional Shape Style | FLAT |
| Width | 0.750 INCHES NOMINAL IN |
| Prebent Locking Feature Location | END |
| Material | STEEL OR STEEL COMP 1009 OR STEEL COMP 1137 |
| 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 |
|---|---|
| 13214E2129 PRIMARY | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| Reference | Meaning |
|---|---|
| 13214E2129 | 5/9 Secondary reference U.S. Government activity |
NSN 5340-01-178-6108 is a Locking Plate,nut and Bolt, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-178-6108 has 1 manufacturer part number on file: 13214E2129 (U S Army Tank Automotive Command Amsta-Im-Mm).
Key specifications for 13214E2129: Plate Thickness: 0.036 INCHES NOMINAL IN; Distance Between Mounting Hole Centers: 5.178 INCHES MINIMUM AND 5.198 INCHES MAXIMUM IN; Center Radius: 4.810 INCHES NOMINAL IN; Style Designator: RADIUS. 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.