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National Stock Number (NSN) Output Data

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.

Reference/Part Number

Part Number CAGE Status RNCC RNVC DAC RNAAC MSDS SADC
47977 13841 A 5 2 5 SE
9M5181 11083 A 5 2 5 CT
238598 06853 A 3 2 1 SE

CAGE Information

Code Company
06853 BENDIX COMMERCIAL VEHICLE SYSTEMS LL
13841 TIFFIN PARTS L.L.C. DIV SUBSIDIARY O
11083 CATERPILLAR INC. DBA CATERPILLAR DIV

Federal Supply Class

Title

BOLTS

Inclusions:

Exclusions:

Characteristics (Decoded)

MRC Requirements Statement Clear Text Reply
ANEE GRIP LENGTH 0.803 INCHES NOMINAL
AASU HEAD HEIGHT 0.219 INCHES NOMINAL
CMLP THREAD QUANTITY PER INCH 18
AATB WIDTH BETWEEN FLATS 0.500 INCHES NOMINAL
AAJF THREAD DIRECTION RIGHT-HAND
MDCL MATERIAL DOCUMENT AND CLASSIFICATION BW278M GRADE B FSCM 06853 MFR REF SINGLE MATERIAL RESPONSE OVERALL
MATT MATERIAL STEEL OVERALL
THSD THREAD SERIES DESIGNATOR UNC
AASB FASTENER LENGTH 1.406 INCHES NOMINAL
AAJD THREAD CLASS 2A
AASA THREAD LENGTH 0.603 INCHES MINIMUM
AASK HEAD STYLE HEXAGON
AAUR GRIP DIAMETER 0.3125 INCHES NOMINAL
AHYM NOMINAL THREAD DIAMETER 0.312 INCHES

Similar Parts

238598 , 238598 , 5306-00-834-8450 , 5306008348450 , 008348450 , 47977 , 9M5181 , 238598 ,