The Padlock, cataloged under National Stock Number 5340-00-582-2741, is classified within Federal Supply Class 5340 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Stanley Security Solutions, Inc Dba Best Lock. Government technical data includes 4 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 7 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5340-00-582-2741 |
| Primary Part Number | 21B772 |
| Item Name | Padlock |
| FSC / FSG | 5340 / 53 — No Item Name Available |
| Manufacturer | Stanley Security Solutions, Inc Dba Best Lock |
| Status | CANCELLED |
| Operating Mechanism Type | PIN TUMBLER WITH DEAD BOLT LOCKING CONSTRUCTION |
| Shackle Clearance | 0.750 INCHES NOMINAL IN |
| Key Change Quantity | 5000 |
| Shackle Diameter | 0.240 INCHES MINIMUM AND 0.323 INCHES MAXIMUM IN |
| Acquisition Status | CANCELLED |
| Successor | 5340-00-019-2938 (178A) |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 21B772 | Stanley Security Solutions, Inc Dba Best Lock (USA) |
| FF-P-101 | Federal Specifications Promulgated by General Services Administration Washington DC (USA) |
| A-A-1927 | Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA) |
| MS35647-4 | Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M |
| 2B62 | Stanley Security Solutions, Inc Dba Best Lock (USA) |
| MS35647 | Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M |
| A-A-1927 TY3 | General Services Administration Federal Supply Service (USA) |
NSN 5340-00-582-2741 is a Padlock, manufactured by Stanley Security Solutions, Inc Dba Best Lock, classified under FSC 5340 (No Item Name Available). Status: cancelled.
NSN 5340-00-582-2741 has 7 cross-referenced part numbers: 21B772 (Stanley Security Solutions, Inc Dba Best Lock), FF-P-101 (Federal Specifications Promulgated by General Services Administration Washington DC), A-A-1927 (Federal Commercial Item Description Promulgated by General Services Administration Washington DC), MS35647-4 (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M), 2B62 (Stanley Security Solutions, Inc Dba Best Lock) and 2 more.
There are 12 known substitutes for 5340-00-582-2741: 5340-00-019-2938, 5340-00-664-1319, 5340-00-664-1321 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 21B772: Overall Width: 1.500 INCHES NOMINAL IN; Operating Mechanism Type: PIN TUMBLER WITH DEAD BOLT LOCKING CONSTRUCTION; Shackle Clearance: 0.750 INCHES NOMINAL IN; Key Change Quantity: 5000. 7 total characteristics are documented in the Federal Logistics Information System.
NSN 5340-00-582-2741 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.