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National Stock Number (NSN) Output Data

NSN:
NIIN:
Item Name:
BOLT , EXTERNALLY RELIEVED BODY

Definition:

AN EXTERNALLY THREADED FASTENER WHOSE THREADED PORTION IS OF ONE NOMINAL DIAMETER, AND WHOSE UNTHREADED PORTION HAS BEEN MACHINED OR GROUND IN ONE OR MORE PLACES OR OVER ITS ENTIRE LENGTH TO A MAXIMUM DIAMETER LESS THAN THE MINIMUM PITCH DIAMETER OF THE THREAD (EXCLUDES UNDERCUTS FOR THREAD RELIEF). IT IS NO. 10 (0.190 IN.) (5 MM) OR LARGER IN SIZE AND HAS A HEAD WHICH IS NOT DESIGNED TO BE HELD OR DRIVEN WITH AN INSERTED DRIVER OR DESIGNED FOR ROTATION BY THE THUMB AND FINGERS. A LOCKING FEATURE MAY BE INCORPORATED IN THE DESIGN OF THE HEAD OR THREADS. EXCLUDES BOLT, INTERNAL WRENCHING AND THUMBSCREW. SEE ALSO SCREW, EXTERNALLY RELIEVED BODY.

Reference/Part Number

Part Number CAGE Status RNCC RNVC DAC RNAAC MSDS SADC
2057D139 0AHP5 A 3 2 1 KE

CAGE Information

Code Company
0AHP5 CURTISS-WRIGHT CONTROLS INC DIV FLIG

Federal Supply Class

Title

BOLTS

Inclusions:

Exclusions:

Characteristics (Decoded)

MRC Requirements Statement Clear Text Reply
CMLP THREAD QUANTITY PER INCH 24
AAWJ DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF SECOND DIAMETER 0.460 INCHES MINIMUM AND 0.480 INCHES MAXIMUM
AAWK DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF THIRD DIAMETER 0.730 INCHES NOMINAL
MATT MATERIAL STEEL COMP 431 OVERALL
AAJD THREAD CLASS 3A
AASB FASTENER LENGTH 1.420 INCHES NOMINAL
AAWE THIRD DIAMETER FROM HEAD 0.3902 INCHES MINIMUM AND 0.3906 INCHES MAXIMUM
CRTL CRITICALITY CODE JUSTIFICATION AAWC AND AAWE
AAJF THREAD DIRECTION RIGHT-HAND
AASU HEAD HEIGHT 0.190 INCHES MINIMUM AND 0.200 INCHES MAXIMUM
AASY DISTANCE FROM CENTERLINE TO FLAT 0.247 INCHES MINIMUM AND 0.251 INCHES MAXIMUM
AAWL DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FOURTH DIAMETER 0.830 INCHES NOMINAL
AASK HEAD STYLE DEE CHAMFER
CSNG EXTERNALLY RELIEVED BODY DIAMETER QUANTITY 4
AAWH DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FIRST DIAMETER 0.405 INCHES MINIMUM AND 0.415 INCHES MAXIMUM
THSD THREAD SERIES DESIGNATOR UNF
AASA THREAD LENGTH 0.590 INCHES NOMINAL
AAWF FOURTH DIAMETER FROM HEAD 0.300 INCHES NOMINAL
MDCL MATERIAL DOCUMENT AND CLASSIFICATION AMS 5628 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
AAWC FIRST DIAMETER FROM HEAD 0.3902 INCHES MINIMUM AND 0.3906 INCHES MAXIMUM
AHYM NOMINAL THREAD DIAMETER 0.375 INCHES
AAWD SECOND DIAMETER FROM HEAD 0.333 INCHES MINIMUM AND 0.343 INCHES MAXIMUM
CQFM HARDNESS RATING 26.0 ROCKWELL C MINIMUM OVERALL AND 32.0 ROCKWELL C MAXIMUM OVERALL
AASL HEAD DIAMETER 0.655 INCHES NOMINAL

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