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 |
---|---|
02310 | PATTONAIR USA INC UNISEAL DIV |
Federal Supply Class
Title
BOLTS
Inclusions:
Exclusions:
Characteristics (Decoded)
MRC | Requirements Statement | Clear Text Reply |
---|---|---|
AASK | HEAD STYLE | UNDERCUT HEXAGON |
AASK | HEAD STYLE | UNDERCUT HEXAGON |
CBBL | FEATURES PROVIDED | FINISHED HEAD |
AAJD | THREAD CLASS | 3A |
AASU | HEAD HEIGHT | 0.180 INCHES NOMINAL |
AHYM | NOMINAL THREAD DIAMETER | 0.250 INCHES |
TEST | TEST DATA DOCUMENT | 81349-MIL-P-23199 SPECIFICATION |
AAJF | THREAD DIRECTION | RIGHT-HAND |
MATT | MATERIAL | STEEL OVERALL |
ANEE | GRIP LENGTH | 0.047 INCHES MINIMUM AND 0.077 INCHES MAXIMUM |
SPCL | SPECIAL TEST FEATURES | SPECIAL QUALITY CONTROL TESTING |
THSD | THREAD SERIES DESIGNATOR | UNC |
AASA | THREAD LENGTH | 0.439 INCHES MINIMUM AND 0.514 INCHES MAXIMUM |
CQBC | MINIMUM TENSILE STRENGTH | 125000 POUNDS PER SQUARE INCH |
ZZZY | REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS | AS DIFFERENTIATED BY PACKAGING WHICH MUST CONFORM TO SHIPS PARTS CONTROL CENTER SPECIAL QUALITY CONTROL PROVISIONS |
AATB | WIDTH BETWEEN FLATS | 0.490 INCHES MINIMUM AND 0.502 INCHES MAXIMUM |
AASB | FASTENER LENGTH | 0.516 INCHES MINIMUM AND 0.561 INCHES MAXIMUM |
CMLP | THREAD QUANTITY PER INCH | 20 |
FEAT | SPECIAL FEATURES | FURNISHED WITH ONE SILICONE O-RING AND ONE POLYTETRAFLUOROETHYLENE WASHER |
SFTT | SURFACE TREATMENT | PASSIVATE OVERALL |