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 |
---|---|
10001 | NAVAIR AND NAVSEA MANAGED ORIGINAL D |
Federal Supply Class
Title
BOLTS
Inclusions:
Exclusions:
Characteristics (Decoded)
MRC | Requirements Statement | Clear Text Reply |
---|---|---|
AASA | THREAD LENGTH | 1.990 INCHES MINIMUM AND 2.010 INCHES MAXIMUM |
AASA | THREAD LENGTH | 1.990 INCHES MINIMUM AND 2.010 INCHES MAXIMUM |
AATB | WIDTH BETWEEN FLATS | 1.850 INCHES MINIMUM AND 1.875 INCHES MAXIMUM |
MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-890,CL B MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
AAJD | THREAD CLASS | 3A |
FEAT | SPECIAL FEATURES | UNTHREADED PORTION OF SHANK 1.240 IN. MIN 1.250 IN. MAX |
AAJF | THREAD DIRECTION | RIGHT-HAND |
CMLP | THREAD QUANTITY PER INCH | 7 |
AASU | HEAD HEIGHT | 0.917 INCHES MINIMUM AND 0.957 INCHES MAXIMUM |
AASB | FASTENER LENGTH | 9.240 INCHES MINIMUM AND 9.260 INCHES MAXIMUM |
MATT | MATERIAL | STEEL OVERALL |
AHYM | NOMINAL THREAD DIAMETER | 1.250 INCHES |
THSD | THREAD SERIES DESIGNATOR | UNC |
AASK | HEAD STYLE | HEXAGON |
CBBL | FEATURES PROVIDED | UNFINISHED HEAD |