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 |
---|---|
0AHP5 | CURTISS-WRIGHT CONTROLS INC DIV FLIG |
Federal Supply Class
Title
BOLTS
Inclusions:
Exclusions:
Characteristics (Decoded)
MRC | Requirements Statement | Clear Text Reply |
---|---|---|
CMLP | THREAD QUANTITY PER INCH | 24 |
CSYM | SURFACE FINISH | 320.0 MICROINCHES TOP OF HEAD |
AASB | FASTENER LENGTH | 0.750 INCHES NOMINAL |
CBBL | FEATURES PROVIDED | FINISHED HEAD |
AATC | EXTENDED WASHER DIAMETER | 0.750 INCHES NOMINAL |
AAJD | THREAD CLASS | 3A |
AAUB | HOLE DIAMETER | 0.070 INCHES NOMINAL |
CSYM | SURFACE FINISH | 63.0 MICROINCHES THREADS |
AAJF | THREAD DIRECTION | RIGHT-HAND |
AATD | EXTENDED WASHER THICKNESS | 0.060 INCHES NOMINAL |
AATB | WIDTH BETWEEN FLATS | 0.554 INCHES MINIMUM AND 0.562 INCHES MAXIMUM |
ASXK | HOLE QUANTITY | 1 |
MATT | MATERIAL | STEEL COMP 8740 OVERALL |
CSYM | SURFACE FINISH | 63.0 MICROINCHES BEARING SURFACE OF HEAD |
THSD | THREAD SERIES DESIGNATOR | UNF |
STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | AMS 2400 ASSN STD SINGLE TREATMENT RESPONSE OVERALL |
CRHC | HOLE CONFIGURATION STYLE | HEXAGON FLATS |
BQDM | HOLE TYPE | DRILLED |
AASK | HEAD STYLE | HEXAGON EXTENDED WASHER |
AHYM | NOMINAL THREAD DIAMETER | 0.375 INCHES |
CQFM | HARDNESS RATING | 26.0 ROCKWELL C MINIMUM OVERALL AND 32.0 ROCKWELL C MAXIMUM OVERALL |
MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | AMS 6322 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
AASA | THREAD LENGTH | 0.750 INCHES MAXIMUM |
SFTT | SURFACE TREATMENT | CADMIUM OVERALL |
AASU | HEAD HEIGHT | 0.240 INCHES NOMINAL |