The Lock Bar, cataloged under National Stock Number 5340-01-581-4196, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Marine Corps Systems Command Div Marine Corps Systems Command Technical Data Repository Customer Service. Government technical data includes 7 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5340-01-581-4196 |
| Primary Part Number | 03002A1187-1 |
| Item Name | Lock Bar |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Marine Corps Systems Command Div Marine Corps Systems Command Technical Data Repository Customer Service |
| Status | ACTIVE |
| Mounting Hole Quantity | 1 |
| Surface Treatment Document and Classification | MIL-P-53022;MIL-DTL-53072 MIL SPEC 1ST TREATMENT RESPONSE AND FED-STD-595,CHIP 34533,SEA FOAM GREEN LUSTERLESS FED STD 2ND TREATMENT RESPONSE |
| Material Document and Classification | ASTM B211.6061-T6 NATIONAL SPEC ALL MATERIAL RESPONSES |
| Mounting Hole Diameter | 5.1 MILLIMETERS NOMINAL MM |
| Surface Treatment | PRIMER AND PAINT |
| Material | ALUMINUM ALLOY 6061 |
| 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 |
|---|---|
| 03002A1187-1 PRIMARY | Marine Corps Systems Command Div Marine Corps Systems Command Technical Data Repository Customer Service (USA) |
| Reference | Meaning |
|---|---|
| 03002A1187 | D/9 Drawing number reference only Marine Corps Systems Command Div Marine Corps Systems Command Technical Data Repository Customer Service |
NSN 5340-01-581-4196 is a Lock Bar, manufactured by Marine Corps Systems Command Div Marine Corps Systems Command Technical Data Repository Customer Service, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-581-4196 has 1 manufacturer part number on file: 03002A1187-1 (Marine Corps Systems Command Div Marine Corps Systems Command Technical Data Repository Customer Service).
Key specifications for 03002A1187-1: Mounting Hole Quantity: 1; Overall Height: 12.7 MILLIMETERS NOMINAL MM; Surface Treatment Document and Classification: MIL-P-53022;MIL-DTL-53072 MIL SPEC 1ST TREATMENT RESPONSE AND FED-STD-595,CHIP 34533,SEA FOAM GREEN LUSTERLESS FED STD 2ND TREATMENT RESPONSE; Material Document and Classification: ASTM B211.6061-T6 NATIONAL SPEC ALL MATERIAL RESPONSES. 7 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.