Follow Us on Google+

Request A Price Quote:

Part Number

Part Number:
NSN:
NIIN:
Item Name:
BOLT , CLOSE TOLERANCE

Definition:

AN EXTERNALLY THREADED FASTENER WHOSE UNTHREADED PORTION IS OF A SPECIFIED GRIP LENGTH, PLATED OR UNPLATED, AND IS MACHINED TO A TOLERANCE OF ONE THOUSANDTH (0.001) OF AN INCH (0.025 MM) OR LESS OF A SPECIFIC DIAMETER FOR ITEMS ONE INCH (25 MM) OR LESS IN DIAMETER. ITEMS OVER ONE INCH (25 MM) IN DIAMETER SHALL HAVE A TOLERANCE OF FIFTEEN TEN-THOUSANDTHS (0.0015) OF AN INCH (0.038 MM) OR LESS. THE NOMINAL MAJOR DIAMETER OF THE THREADS SHALL BE AT LEAST ONE THOUSANDTH (0.001) OF AN INCH (0.025 MM) BELOW THE MINIMUM SHANK DIAMETER, BUT NOT BELOW THE MINIMUM MAJOR DIAMETER FOR APPLICABLE CLASS OF FIT, AS SHOWN IN THE SCREW THREAD STANDARDS, FED STD H28 AND/OR OTHER NATIONALLY RECOGNIZED STANDARDS. THE HEAD IS NOT DESIGNED TO BE HELD OR DRIVEN WITH AN INSERTED DRIVER, NOR IS IT DESIGNED FOR ROTATION BY THE THUMB AND FINGERS. A LOCKING FEATURE MAY BE INCORPORATED IN THE DESIGN OF THE HEAD OR THREADS. FOR ITEMS HAVING CLOSE TOLERANCE, AND FABRICATED FROM MATERIAL HAVING 160,000 POUNDS PER SQUARE INCH (1100 MEGAPASCALS) MINIMUM TENSILE STRENGTH, SEE BOLT, SHEAR. FOR ITEMS FABRICATED FROM MATERIAL HAVING LESS THAN 160,000 POUNDS PER SQUARE INCH (1100 MEGAPASCALS) MINIMUM TENSILE STRENGTH AND NOT HAVING A CLOSE TOLERANCE, SEE BOLT, MACHINE.

CAGE Information

Code Company
09344 ROCKWELL COLLINS AEROSPACE & ELECTRO

Federal Supply Class

Title

BOLTS

Inclusions:

Exclusions:

Characteristics (Decoded)

MRC Requirements Statement Clear Text Reply
CSYM SURFACE FINISH 32.0 MICROINCHES GRIP
CSYM SURFACE FINISH 32.0 MICROINCHES BEARING SURFACE OF HEAD
ANEE GRIP LENGTH 1.380 INCHES NOMINAL
FEAT SPECIAL FEATURES ITEM HAS CUP POINT
AATB WIDTH BETWEEN FLATS 0.438 INCHES NOMINAL
AHYM NOMINAL THREAD DIAMETER 0.250 INCHES
CMLP THREAD QUANTITY PER INCH 28
AASA THREAD LENGTH 0.056 INCHES NOMINAL
AAJF THREAD DIRECTION RIGHT-HAND
ASXK HOLE QUANTITY 3
THSD THREAD SERIES DESIGNATOR UNF
CRHC HOLE CONFIGURATION STYLE HEXAGON CORNERS
MATT MATERIAL STEEL COMP XM-13 OVERALL
AAJD THREAD CLASS 2A
AAUR GRIP DIAMETER 0.2480 INCHES MINIMUM AND 0.2485 INCHES MAXIMUM
AASB FASTENER LENGTH 1.910 INCHES MINIMUM AND 1.970 INCHES MAXIMUM
AASK HEAD STYLE HEXAGON
AASU HEAD HEIGHT 0.150 INCHES MINIMUM AND 0.180 INCHES MAXIMUM
AAUB HOLE DIAMETER 0.046 INCHES NOMINAL
BQDM HOLE TYPE DRILLED
MDCL MATERIAL DOCUMENT AND CLASSIFICATION AMS 5629 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
STDC SURFACE TREATMENT DOCUMENT AND CLASSIFICATION QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
SFTT SURFACE TREATMENT PASSIVATE OVERALL

Similar Parts

PC91055-3 , PC910553 , 5306-01-374-5389 , 5306013745389 , 013745389