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Part Number

Part Number:
NSN:
NIIN:
Item Name:
BOLT , SHOULDER

Definition:

AN EXTERNALLY THREADED FASTENER WHOSE THREADED PORTION IS OF ONE NOMINAL DIAMETER, NO. 10 (0.190 IN.) (5 MM) OR LARGER. IT HAS A ROUND UNTHREADED NECK OR SHANK ALL OR PART OF WHICH IS OF GREATER DIAMETER THAN THE THREADED PORTION. THE HEAD IS NOT DESIGNED TO BE HELD OR DRIVEN WITH AN INSERTED DRIVERS. A LOCKING FEATURE MAY BE INCORPORATED IN THE DESIGN OF THE HEAD OR THREADS. FOR ITEMS WITH A THREAD DIAMETER SMALLER THAN NO. 10 (0.190 IN.) (5 MM) AND THOSE ITEMS WITH AN INSERTED DRIVE HEAD, USE SCREW, SHOULDER. FOR ITEMS WHICH ARE NO. 10 (0.190 IN.) (5 MM) OR LARGER IN SIZE AND ARE BOTH SHOULDERED AND HAVE AN EXTERNALLY RELIEVED BODY, USE BOLT, EXTERNALLY RELIEVED BODY. EXCLUDES THUMBSCREW.

CAGE Information

Code Company
17446 HUCK INTERNATIONAL INC. DBA ALCOA FA

Federal Supply Class

Title

BOLTS

Inclusions:

Exclusions:

Characteristics (Decoded)

MRC Requirements Statement Clear Text Reply
STDC SURFACE TREATMENT DOCUMENT AND CLASSIFICATION NAS 672 ASSN STD 1ST TREATMENT RESPONSE THREADS OR AMS2416 ASSN STD 2ND TREATMENT RESPONSE THREADS
CMLP THREAD QUANTITY PER INCH 24
AATX SHOULDER LENGTH 3.625 INCHES NOMINAL FIRST SHOULDER
THSD THREAD SERIES DESIGNATOR UNJF
AAJD THREAD CLASS 3A
CWYB SHOULDER SHAPE ROUND FIRST SHOULDER
STDC SURFACE TREATMENT DOCUMENT AND CLASSIFICATION NAS 672 ASSN STD 1ST TREATMENT RESPONSE HEAD OR AMS 2416 ASSN STD 2ND TREATMENT RESPONSE HEAD
AAJF THREAD DIRECTION RIGHT-HAND
CQBC MINIMUM TENSILE STRENGTH 220000 POUNDS PER SQUARE INCH
SFTT SURFACE TREATMENT CADMIUM THREADS AND CADMIUM THREADS OR NICKEL THREADS
MDCL MATERIAL DOCUMENT AND CLASSIFICATION AMS 6485 ASSN STD SINGLE MATERIAL RESPONSE OVERALL OR AMS 6487 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
CRZS DISTANCE FROM HEAD LARGEST BEARING SURFACE TO SHANK HOLE CENTER 3.870 INCHES NOMINAL FIRST HOLE
AASK HEAD STYLE HEXAGON
AAWB SHANK UNTHREADED HOLE DIAMETER 0.106 INCHES NOMINAL FIRST HOLE
SFTT SURFACE TREATMENT CADMIUM HEAD OR CADMIUM HEAD OR NICKEL HEAD
AASA THREAD LENGTH 0.438 INCHES NOMINAL
AATN SHOULDER DIAMETER 0.4994 INCHES MINIMUM FIRST SHOULDER AND 0.5005 INCHES MAXIMUM FIRST SHOULDER
AHYM NOMINAL THREAD DIAMETER 0.375 INCHES
AATB WIDTH BETWEEN FLATS 0.679 INCHES MINIMUM AND 0.689 INCHES MAXIMUM
CQFM HARDNESS RATING 46.0 ROCKWELL C MINIMUM OVERALL AND 50.0 ROCKWELL C MAXIMUM OVERALL
MATT MATERIAL STEEL COMP H11 OVERALL
AASU HEAD HEIGHT 0.203 INCHES MINIMUM AND 0.219 INCHES MAXIMUM
AASB FASTENER LENGTH 4.063 INCHES NOMINAL

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