The Padlock, cataloged under National Stock Number 5340-01-532-7700, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Mcmaster-Carr Supply Co. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5340-01-532-7700 |
| Primary Part Number | 1557A74/1557A42 |
| Item Name | Padlock |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Mcmaster-Carr Supply Co |
| Status | ACTIVE |
| Criticality Code Justification | AGAV |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | Y |
| Unit of Issue | EA |
| Part Number | Manufacturer |
|---|---|
| 1557A74/1557A42 PRIMARY | Mcmaster-Carr Supply Co (USA) |
| Reference | Meaning |
|---|---|
| 113-7526586ITEM9 | D/9 Drawing number reference only Huntington Ingalls Inc Div Newport News Shipbuilding |
NSN 5340-01-532-7700 is a Padlock, manufactured by Mcmaster-Carr Supply Co, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-532-7700 has 1 manufacturer part number on file: 1557A74/1557A42 (Mcmaster-Carr Supply Co).
Key specifications for 1557A74/1557A42: Criticality Code Justification: AGAV; Special Features: SOLID BRASS BODY; SHACKLE DIMENSIONS: DIAMETER = 1/4 INCHES, VERTICAL CLEARANCE = 2 INCHES, HORIZONTAL CLEARANCE = 13/16 INCHES. BODY DIMENSIONS: HEIGHT - 1 3/8 INCHES, WIDTH = 1 1/2 INCHES, THICKNESS = 13/16 INCHES IN; End Item Identification: ITEMS WITH NUCLEAR APPLICATIONS. 1 specification is 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.