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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
MIL-B-8831 81349 M 5 9 E ZZ
MS21250-04021 96906 M 2 2 E ZZ
MS21250-04021 80205 A 5 1 E ZZ
NASM8831 80205 A 5 1 E ZZ

CAGE Information

Code Company
80205 NATIONAL AEROSPACE STANDARDS COMMITT
81349 MILITARY SPECIFICATIONS PROMULGATED
96906 MILITARY STANDARDS PROMULGATED BY MI

Federal Supply Class

Title

BOLTS

Inclusions:

Exclusions:

Characteristics (Decoded)

MRC Requirements Statement Clear Text Reply
CSYM SURFACE FINISH 32.0 MICROINCHES THREADS
AATB WIDTH BETWEEN FLATS 0.312 INCHES NOMINAL
CQBC MINIMUM TENSILE STRENGTH 180000 POUNDS PER SQUARE INCH
THSD THREAD SERIES DESIGNATOR UNJF
MDCL MATERIAL DOCUMENT AND CLASSIFICATION MIL-S-6049 MIL SPEC 3RD MATERIAL RESPONSE OVERALL OR MIL-S-5000 MIL SPEC 2ND MATERIAL RESPONSE OVERALL OR MIL-S-5626 MIL SPEC 1ST MATERIAL RESPONSE OVERALL OR MIL-S-8503 MIL SPEC 4TH MATERIAL RESPONSE OVERALL
CSYM SURFACE FINISH 32.0 MICROINCHES BEARING SURFACE OF HEAD
AATC EXTENDED WASHER DIAMETER 0.428 INCHES MINIMUM AND 0.438 INCHES MAXIMUM
CBBL FEATURES PROVIDED FINISHED HEAD
AAJD THREAD CLASS 3A
AASU HEAD HEIGHT 0.300 INCHES NOMINAL
AHYM NOMINAL THREAD DIAMETER 0.250 INCHES
AASA THREAD LENGTH 0.492 INCHES NOMINAL
CMLP THREAD QUANTITY PER INCH 28
MATT MATERIAL STEEL COMP 8740 OVERALL OR STEEL COMP E4340 OVERALL OR STEEL COMP 4140 OVERALL OR STEEL COMP 6150 OVERALL
AAJF THREAD DIRECTION RIGHT-HAND
AATD EXTENDED WASHER THICKNESS 0.069 INCHES NOMINAL
CQFM HARDNESS RATING 39.0 ROCKWELL C MINIMUM OVERALL AND 43.0 ROCKWELL C MAXIMUM OVERALL
STDC SURFACE TREATMENT DOCUMENT AND CLASSIFICATION QQ-P-416 TY2 CL2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
SFTT SURFACE TREATMENT CADMIUM OVERALL AND CHROMATE OVERALL
CSYM SURFACE FINISH 32.0 MICROINCHES FASTENER
ANEE GRIP LENGTH 1.302 INCHES MINIMUM AND 1.322 INCHES MAXIMUM
AASB FASTENER LENGTH 1.804 INCHES NOMINAL
AASK HEAD STYLE DOUBLE HEXAGON W/HOLE

Similar Parts

MS21250-04021 , MS2125004021 , 5306-01-398-5024 , 5306013985024 , 013985024 , MIL-B-8831 , MS21250-04021 , MS21250-04021 , NASM8831 ,