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National Stock Number (NSN) Output Data

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.

Reference/Part Number

Part Number CAGE Status RNCC RNVC DAC RNAAC MSDS SADC
NASM3 THRU NASM20-AN5CH11 80205 A 3 2 E ZZ
B6812 81349 M 4 1 E XX
AN5CH11 88044 M C 1 E ZZ AF

CAGE Information

Code Company
80205 NATIONAL AEROSPACE STANDARDS COMMITT
81349 MILITARY SPECIFICATIONS PROMULGATED
88044 AERONAUTICAL STANDARDS GROUP DEPT OF

Federal Supply Class

Title

BOLTS

Inclusions:

Exclusions:

Characteristics (Decoded)

MRC Requirements Statement Clear Text Reply
CMLP THREAD QUANTITY PER INCH 24
CMLP THREAD QUANTITY PER INCH 24
AASU HEAD HEIGHT 0.172 INCHES MINIMUM AND 0.204 INCHES MAXIMUM
AASA THREAD LENGTH 0.500 INCHES MINIMUM AND 0.578 INCHES MAXIMUM
MATT MATERIAL STEEL COMP 431 OVERALL
AAWB SHANK UNTHREADED HOLE DIAMETER 0.086 INCHES MINIMUM FIRST HOLE
CBBL FEATURES PROVIDED FINISHED HEAD
AAJD THREAD CLASS 3A
AAUB HOLE DIAMETER 0.070 INCHES NOMINAL
MDCL MATERIAL DOCUMENT AND CLASSIFICATION MIL-S-18732 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
ANEE GRIP LENGTH 0.672 INCHES MINIMUM AND 0.703 INCHES MAXIMUM
AAJF THREAD DIRECTION RIGHT-HAND
ASXK HOLE QUANTITY 1
THSD THREAD SERIES DESIGNATOR UNF
CQBC MINIMUM TENSILE STRENGTH 125000 POUNDS PER SQUARE INCH
AASK HEAD STYLE HEXAGON
CRHC HOLE CONFIGURATION STYLE HEXAGON FLATS
AATB WIDTH BETWEEN FLATS 0.490 INCHES MINIMUM AND 0.502 INCHES MAXIMUM
BQDM HOLE TYPE DRILLED
AASB FASTENER LENGTH 1.203 INCHES MINIMUM AND 1.250 INCHES MAXIMUM
AHYM NOMINAL THREAD DIAMETER 0.312 INCHES
CQFM HARDNESS RATING 26.0 ROCKWELL C MINIMUM OVERALL AND 32.0 ROCKWELL C MAXIMUM OVERALL
SFTT SURFACE TREATMENT PASSIVATE OVERALL
CRZS DISTANCE FROM HEAD LARGEST BEARING SURFACE TO SHANK HOLE CENTER 1.031 INCHES MINIMUM FIRST HOLE AND 1.062 INCHES MAXIMUM FIRST HOLE

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NASM3 THRU NASM20-AN5CH11 , NASM3THRUNASM20AN5CH11 , 5306-00-180-3357 , 5306001803357 , 001803357 , NASM3 THRU NASM20-AN5CH11 , B6812 , AN5CH11 ,