The Padlock, cataloged under National Stock Number 5340-01-683-3152, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Master Lock Company Llc Dba Master Lock Div Master Lock Company. Government technical data includes 3 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. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5340-01-683-3152 |
| Primary Part Number | ASL40N |
| Item Name | Padlock |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Master Lock Company Llc Dba Master Lock Div Master Lock Company |
| Status | ACTIVE |
| Operating Mechanism Type | PIN TUMBLER |
| Material | BRASS BODY |
| Shackle Diameter | 6.0 MILLIMETERS NOMINAL MM |
| 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 |
|---|---|
| ASL40N PRIMARY | Master Lock Company Llc Dba Master Lock Div Master Lock Company (USA) |
NSN 5340-01-683-3152 is a Padlock, manufactured by Master Lock Company Llc Dba Master Lock Div Master Lock Company, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-683-3152 has 1 manufacturer part number on file: ASL40N (Master Lock Company Llc Dba Master Lock Div Master Lock Company).
Key specifications for ASL40N: Overall Height: 25.0 MILLIMETERS NOMINAL MM; Operating Mechanism Type: PIN TUMBLER; End Item Identification: MK-3523/V; Material: BRASS BODY. 3 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.