Part Number
Part Number:
NSN:
NIIN:
Item Name:
BOLT , EXTERNALLY RELIEVED BODY
Definition:
AN EXTERNALLY THREADED FASTENER WHOSE THREADED PORTION IS OF ONE NOMINAL DIAMETER, AND WHOSE UNTHREADED PORTION HAS BEEN MACHINED OR GROUND IN ONE OR MORE PLACES OR OVER ITS ENTIRE LENGTH TO A MAXIMUM DIAMETER LESS THAN THE MINIMUM PITCH DIAMETER OF THE THREAD (EXCLUDES UNDERCUTS FOR THREAD RELIEF). IT IS NO. 10 (0.190 IN.) (5 MM) OR LARGER IN SIZE AND HAS A HEAD WHICH IS NOT DESIGNED TO BE HELD OR DRIVEN WITH AN INSERTED DRIVER OR DESIGNED FOR ROTATION BY THE THUMB AND FINGERS. A LOCKING FEATURE MAY BE INCORPORATED IN THE DESIGN OF THE HEAD OR THREADS. EXCLUDES BOLT, INTERNAL WRENCHING AND THUMBSCREW. SEE ALSO SCREW, EXTERNALLY RELIEVED BODY.
CAGE Information
Code | Company |
---|---|
20117 | HUBBARD AND COMPANY |
Federal Supply Class
Title
BOLTS
Inclusions:
Exclusions:
Characteristics (Decoded)
MRC | Requirements Statement | Clear Text Reply |
---|---|---|
SFTT | SURFACE TREATMENT | ZINC OVERALL |
SFTT | SURFACE TREATMENT | ZINC OVERALL |
STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | ASTM A153 ASSN STD SINGLE TREATMENT RESPONSE OVERALL |
AATB | WIDTH BETWEEN FLATS | 0.906 INCHES MINIMUM AND 0.938 INCHES MAXIMUM |
AHYM | NOMINAL THREAD DIAMETER | 0.625 INCHES |
AASA | THREAD LENGTH | 4.000 INCHES MINIMUM |
MATT | MATERIAL | STEEL COMP M1023 OVERALL |
CSNG | EXTERNALLY RELIEVED BODY DIAMETER QUANTITY | 1 |
AASK | HEAD STYLE | SQUARE |
AAJF | THREAD DIRECTION | RIGHT-HAND |
FEAT | SPECIAL FEATURES | FURNISHED W/1 SQUARE NUT |
AASB | FASTENER LENGTH | 9.875 INCHES MINIMUM AND 10.125 INCHES MAXIMUM |
THSD | THREAD SERIES DESIGNATOR | UNC |
AAWH | DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FIRST DIAMETER | 5.750 INCHES NOMINAL |
AAJD | THREAD CLASS | 2A |
CMLP | THREAD QUANTITY PER INCH | 11 |
AAWC | FIRST DIAMETER FROM HEAD | 0.562 INCHES NOMINAL |
AASU | HEAD HEIGHT | 0.400 INCHES MINIMUM AND 0.444 INCHES MAXIMUM |