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 |
---|---|
19207 | U S ARMY TANK AUTOMOTIVE COMMAND AMS |
Characteristics (Decoded)
MRC | Requirements Statement | Clear Text Reply |
---|---|---|
AASA | THREAD LENGTH | 1.750 INCHES MINIMUM AND 1.937 INCHES MAXIMUM |
AAJD | THREAD CLASS | 3A |
FEAT | SPECIAL FEATURES | 1 IN. DIA BY 19/64 IN.RADIUS HOLE CENTERED ON TOP OF HEX |
ANEE | GRIP LENGTH | 0.281 INCHES MINIMUM AND 1.032 INCHES MAXIMUM |
THSD | THREAD SERIES DESIGNATOR | UNS |
AAJF | THREAD DIRECTION | RIGHT-HAND |
CMLP | THREAD QUANTITY PER INCH | 14 |
AAUM | LOCKING FEATURE | DISTORTIONS BEARING SURFACE OF HEAD |
AATB | WIDTH BETWEEN FLATS | 1.269 INCHES MINIMUM AND 1.312 INCHES MAXIMUM |
CQFM | HARDNESS RATING | 30.0 ROCKWELL C MINIMUM OVERALL AND 35.0 ROCKWELL C MAXIMUM OVERALL |
MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-624 FED SPEC 2ND MATERIAL RESPONSE OVERALL OR QQ-S-624 FED SPEC 1ST MATERIAL RESPONSE OVERALL OR QQ-S-624,FS 9440 FED SPEC 3RD MATERIAL RESPONSE OVERALL |
AASK | HEAD STYLE | HEXAGON |
MATT | MATERIAL | STEEL COMP 8740 OVERALL OR STEEL COMP 8640 OVERALL OR STEEL OVERALL |
AASB | FASTENER LENGTH | 2.969 INCHES MINIMUM AND 3.031 INCHES MAXIMUM |
AHYM | NOMINAL THREAD DIAMETER | 1.000 INCHES |
CBBL | FEATURES PROVIDED | UNFINISHED HEAD |
AASU | HEAD HEIGHT | 0.562 INCHES MINIMUM AND 0.582 INCHES MAXIMUM |