The Lock Bar, cataloged under National Stock Number 5340-01-620-0351, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Choctaw Manufacturing Defense Contractors, Inc.. Government technical data includes 6 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5340-01-620-0351 |
| Primary Part Number | 12562495 |
| Item Name | Lock Bar |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Choctaw Manufacturing Defense Contractors, Inc. |
| Status | ACTIVE |
| Mounting Hole Quantity | 1 |
| Overall Diameter | 0.750 INCHES NOMINAL IN |
| Mounting Hole Diameter | 0.280 INCHES NOMINAL IN |
| Features Provided | RETAINING LUG |
| Material | STEEL COMP 1045 |
| Mounting Hole Type | PLAIN |
| 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 |
|---|---|
| 12562495 PRIMARY | Choctaw Manufacturing Defense Contractors, Inc. (USA) |
| Reference | Meaning |
|---|---|
| 12562495 | D/9 Drawing number reference only U S Army Tank Automotive Command Amsta-Im-Mm |
NSN 5340-01-620-0351 is a Lock Bar, manufactured by Choctaw Manufacturing Defense Contractors, Inc., classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-620-0351 has 1 manufacturer part number on file: 12562495 (Choctaw Manufacturing Defense Contractors, Inc.).
Key specifications for 12562495: Mounting Hole Quantity: 1; Overall Height: 3.400 INCHES NOMINAL IN; Overall Diameter: 0.750 INCHES NOMINAL IN; Mounting Hole Diameter: 0.280 INCHES NOMINAL IN. 6 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.