Material determines chemical compatibility Standard durometer is 70 Shore A
Wrong material = catastrophic seal failure
PRODUCT OVERVIEW
The PADLOCK is a the manufacturer industrial component. Key specifications include construction: LAMINATED, overall_width: 1.500 INCHES NOMINAL IN, overall_height: 4.660 INCHES NOMINAL IN, shackle_diameter: 0.241 INCHES MINIMUM AND 0.321 INCHES MAXIMUM IN, shackle_clearance: 2.500 INCHES MINIMUM AND 3.000 INCHES MAXIMUM IN, key_change_quantity: 5000. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-00-682-1645, indicating validated use in U.S.
government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels. Verify compatibility with your specific system configuration before ordering.
WHERE IT FITS
81557A74
NSN:5340-00-682-1645 FSC:5340 CAGE:63942 — BBN MFG CORP SUB OF BOLT BERANEK AND NEWMAN INC (USA)
SPECIFICATIONS
construction
LAMINATED
overall_width
1.500 INCHES NOMINAL IN
overall_height
4.660 INCHES NOMINAL IN
shackle_diameter
0.241 INCHES MINIMUM AND 0.321 INCHES MAXIMUM IN
shackle_clearance
2.500 INCHES MINIMUM AND 3.000 INCHES MAXIMUM IN
key_change_quantity
5000
operating_mechanism_type
PIN TUMBLER WITH DEAD BOLT LOCKING CONSTRUCTION
NSN
5340-00-682-1645
COMPONENT DIAGRAM
KEY FEATURES
•
SHACKLE CLEARANCE: 2.500 INCHES MINIMUM AND 3.000 INCHES MAXIMUM IN
•
SHACKLE DIAMETER: 0.241 INCHES MINIMUM AND 0.321 INCHES MAXIMUM IN
•
OPERATING MECHANISM TYPE: PIN TUMBLER WITH DEAD BOLT LOCKING CONSTRUCTION
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FREQUENTLY ASKED QUESTIONS
What is 81557A74?
81557A74 is a PADLOCK.
What parts can replace 81557A74?
There are 22 known substitutes for 81557A74: A-A-59487, A-A-59486, A-A-59487-2SS and 19 more. Substitute compatibility should be verified for your specific system.
Is 81557A74 still available?
81557A74 is currently cancelled.
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