4310-00-031-0386 PLATE Index 4310-00-031-0397 COVER

National Stock Number:
5365-00-031-0387

Federal Supply Class:
5365

National Item Identification Number:
000310387

Description:
RING,LOCK,KEYED

Detail:
A LOCKING DEVICE WITH TWO KEYS SPACED APPROXIMATELY 180 DEGREES CENTER TO CENTER AND PROTRUDING FROM THE SEATING SURFACE OF THE RING. WHEN INSTALLED THE KEYS MATE WITH COMPANION KEYWAYS IN THE EXTERNAL THREADS OF SCREW THREAD INSERTS, LOCKED-IN STUDS, OR SIMILAR TYPE ITEMS, AND CUT THROUGH SUFFICIENT THREADS OF THE PARENT MATERIAL TAPPED HOLE TO PROVIDE A POSITIVE LOCK BETWEEN THE THREADED BODIES.


Manufacturer Information:
701-8P01556EMHART TEKNOLOGIES LLC
7420-80BPE9MICRODOT INC MICRODOT AEROSPACE FASTENING SYSTEMS GROUP ADVANCED PRODUCTS DIV
829100-0032345DEFENSE REDUCTION AGENCY
KR8-15P01556EMHART TEKNOLOGIES LLC


Techincal Specification:
INSIDE DIAMETER0.404 INCHES MINIMUM AND 0.414 INCHES MAXIMUM
KEY LENGTH0.177 INCHES MINIMUM AND 0.192 INCHES MAXIMUM
KEY WIDTH0.086 INCHES MINIMUM AND 0.096 INCHES MAXIMUM
OVERALL HEIGHT0.047 INCHES MINIMUM AND 0.052 INCHES MAXIMUM
OVERALL OUTSIDE DIAMETER0.495 INCHES MINIMUM AND 0.500 INCHES MAXIMUM
MATERIALSTEEL COMP 416SE OR STEEL COMP 410
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE
SURFACE TREATMENTPASSIVATE


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