5305-01-200-0278 SCREW Index 5310-01-200-0280 NUT,SPECIAL

National Stock Number:
5307-01-200-0279

Federal Supply Class:
5307

National Item Identification Number:
012000279

Description:
STUD,SELF-LOCKING

Detail:
A headed fastener threaded externally on a portion or on the full length of the shank. The head has projections on the underside or periphery, or is otherwise designed to be mechanically pressed and embedded in a metallic panel, or the like. It is securely locked in position by the displaced metal. For items that require locking rings, see BOLT, SELF-LOCKING and STUD, LOCKED IN. Excludes INSERT, SCREW THREAD.


Manufacturer Information:
46S.062ST1486557POPE AND TALBOT INC
610073P10494117BAE SYSTEMS INFORMATION AND ELECTRONIC SYSTEMS INTEGRATION INC.
M63540/3-14-781349MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M


Techincal Specification:
MATERIALSTEEL COMP 305
SURFACE TREATMENTPASSIVATE OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
STYLE DESIGNATORSELF-LOCKING
HEAD DIAMETER0.197 INCHES MINIMUM AND
0.201 INCHES MAXIMUM
HEAD LENGTH0.054 INCHES MINIMUM AND
0.062 INCHES MAXIMUM
DISTANCE ACROSS FLATS0.250 INCHES NOMINAL
OVERALL LENGTH0.485 INCHES MINIMUM AND
0.507 INCHES MAXIMUM
THREAD SERIES DESIGNATORUNC
NOMINAL THREAD SIZE0.138 INCHES NUT THREAD
THREAD CLASS1AA2A
THREAD QUANTITY PER INCH32 NUT THREAD
THREAD DIRECTIONRIGHT-HAND NUT THREAD
THREAD LENGTH0.423 INCHES MINIMUM AND
0.453 INCHES MAXIMUM NUT THREAD
LOCKING FEATURESELF-CLINCHING HEAD
SPEC/STD CONTROLLING DATA
MANUFACTURERS CODE81349
DEFINITIVE GOVERNMENT SPEC/STD REFERENCEM63540/3-14-7


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