Part Number
Part Number:
NSN:
NIIN:
Item Name:
BOLT , MACHINE
Definition:
AN EXTERNALLY THREADED FASTENER DESIGNED FOR INSERTION THROUGH HOLES IN ASSEMBLED PARTS AND NORMALLY INTENDED TO BE TIGHTENED OR RELEASED BY TORQUING A NUT. THE THREADED AND UNTHREADED PORTIONS ARE BOTH OF ONE NOMINAL DIAMETER OF 0.190 INCH (5 MM) OR LARGER. THE HEAD IS NOT DESIGNED TO BE HELD OR DRIVEN WITH AN INSERTED DRIVER OR BY THE THUMB AND FINGERS. A LOCKING FEATURE MAY BE INCORPORATED IN THE DESIGN OF THE HEAD OR THREADS. HEAD DIMENSIONS AND SIZES OF THREADED AND UNTHREADED PORTIONS SHALL CONFORM TO INTERNATIONALLY RECOGNIZED FASTENER STANDARDS. FOR ITEMS HAVING A GRIP LENGTH PORTION MACHINED TO A TOLERANCE OF 0.0015 INCH (0.038 MM) OR LESS, BOLT, SHEAR. SEE ALSO SCREW, CAP, HEXAGON HEAD AND SCREW, MACHINE.
CAGE Information
Code | Company |
---|---|
62983 | EATON AEROSPACE LLC |
Federal Supply Class
Title
BOLTS
Inclusions:
Exclusions:
Characteristics (Decoded)
MRC | Requirements Statement | Clear Text Reply |
---|---|---|
AATB | WIDTH BETWEEN FLATS | 0.544 INCHES MINIMUM AND 0.562 INCHES MAXIMUM |
AATB | WIDTH BETWEEN FLATS | 0.544 INCHES MINIMUM AND 0.562 INCHES MAXIMUM |
ASXK | HOLE QUANTITY | 2 |
MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | SAE ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
ZZZT | NONDEFINITIVE SPEC/STD DATA | B TYPE |
CQFM | HARDNESS RATING | 28.0 ROCKWELL C MINIMUM OVERALL AND 34.0 ROCKWELL C MAXIMUM OVERALL |
AAJF | THREAD DIRECTION | RIGHT-HAND |
AAUB | HOLE DIAMETER | 0.062 INCHES NOMINAL |
MATT | MATERIAL | STEEL COMP 3135 OVERALL |
AASU | HEAD HEIGHT | 0.281 INCHES NOMINAL |
AASA | THREAD LENGTH | 0.500 INCHES MINIMUM |
CMLP | THREAD QUANTITY PER INCH | 16 |
THSD | THREAD SERIES DESIGNATOR | UNC |
AAJD | THREAD CLASS | 2A |
AASK | HEAD STYLE | DISHED HEXAGON |
CRHC | HOLE CONFIGURATION STYLE | HEXAGON LONGITUDINAL HOLE |
AASB | FASTENER LENGTH | 0.868 INCHES MINIMUM AND 0.882 INCHES MAXIMUM |
BQDM | HOLE TYPE | DRILLED |
AHYM | NOMINAL THREAD DIAMETER | 0.375 INCHES |
CBBL | FEATURES PROVIDED | UNFINISHED HEAD |
ZZZX | DEPARTURE FROM CITED DESIGNATOR | AS MODIFIED BY HEAD HT,BY HEAD HOLES AND BY O/A LG |
SFTT | SURFACE TREATMENT | CADMIUM OVERALL |