The Hardware Kit,mechanic Equipment, cataloged under National Stock Number 5340-01-505-2040, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Bae Systems Land & Armaments L.p.. Government technical data includes 10 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5340-01-505-2040 |
| Primary Part Number | C3151AS124-1 |
| Item Name | Hardware Kit,mechanic Equipment |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Bae Systems Land & Armaments L.p. |
| Status | ACTIVE |
| Component Quantity | 17 |
| Document Type | DESIGN CONTROL DRAWING |
| End Item Source | 30003 |
| Package Model Number | 701124 |
| Document Identification | 3151AS124-1 |
| Supply Items and Quantities | 5305-00-150-3535, SCREW, MACHINE, PAN HEAD 3; 5305-01-240-5952, SCREW 1; 5305-01-177-1794, SCREW 3; 5310-01-414-2918, WASHER 4; 5310-01-440-3574, WASHER 3 |
| Component Document Origin | GOVERNMENT |
| End Item Name | X-LG HELMET |
| Nonsupply Items and Quantities | 05DK2 NYLON LOOP CLAMP 1; 05DK2 X-LG BRACKET RECEPTACLE 1; 05DK2 DOUBLER RECEPTACLE 1 |
| Document Source | 30003 |
| 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 |
|---|---|
| 3151AS124-1 | Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier (USA) |
| C3151AS124-1 PRIMARY | Bae Systems Land & Armaments L.p. (USA) |
| Reference | Meaning |
|---|---|
| 701124 | 5/9 Secondary reference Simula Safety Systems Inc. |
| 701124 | 3/9 Design control — primary reference Bae Systems Land & Armaments L.p. |
NSN 5340-01-505-2040 is a Hardware Kit,mechanic Equipment, manufactured by Bae Systems Land & Armaments L.p., classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-505-2040 has 2 manufacturer part numbers on file: 3151AS124-1 (Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier), C3151AS124-1 (Bae Systems Land & Armaments L.p.).
Key specifications for C3151AS124-1: Component Quantity: 17; Document Type: DESIGN CONTROL DRAWING; End Item Source: 30003; Package Model Number: 701124. 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.