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 |
---|---|
76688 | ARMCO INC NATION SUPPLY CO |
Federal Supply Class
Title
BOLTS
Inclusions:
Exclusions:
Characteristics (Decoded)
MRC | Requirements Statement | Clear Text Reply |
---|---|---|
AASA | THREAD LENGTH | 0.750 INCHES MINIMUM |
AASA | THREAD LENGTH | 0.750 INCHES MINIMUM |
SFTT | SURFACE TREATMENT | OXIDE OVERALL |
CBBL | FEATURES PROVIDED | FINISHED HEAD |
AATB | WIDTH BETWEEN FLATS | 0.562 INCHES NOMINAL |
THSD | THREAD SERIES DESIGNATOR | UNS |
AAJF | THREAD DIRECTION | RIGHT-HAND |
CQFM | HARDNESS RATING | 30.0 ROCKWELL C MINIMUM OVERALL AND 35.0 ROCKWELL C MAXIMUM OVERALL |
AASB | FASTENER LENGTH | 0.875 INCHES NOMINAL |
MATT | MATERIAL | STEEL COMP 1118 OVERALL |
AAJD | THREAD CLASS | 2A |
AASU | HEAD HEIGHT | 0.234 INCHES NOMINAL |
AASK | HEAD STYLE | HEXAGON |
MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | AISI ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
CMLP | THREAD QUANTITY PER INCH | 20 |
AHYM | NOMINAL THREAD DIAMETER | 0.312 INCHES |