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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
PB50187-1 99251 A 3 2 5 KZ
PB50187-1 19315 A 5 9 5 KZ

CAGE Information

Code Company
19315 HONEYWELL INTL INC DEFENSE AVIONICS
99251 CARLETON LIFE SUPPORT SYSTEMS INC. D

Federal Supply Class

Title

BOLTS

Inclusions:

Exclusions:

Characteristics (Decoded)

MRC Requirements Statement Clear Text Reply
CMLP THREAD QUANTITY PER INCH 24
AASA THREAD LENGTH 0.156 INCHES MINIMUM
AAWH DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FIRST DIAMETER 0.094 INCHES NOMINAL
AAWC FIRST DIAMETER FROM HEAD 0.312 INCHES NOMINAL
MATT MATERIAL STEEL CORROSION RESISTING OVERALL
AAJD THREAD CLASS 3A
CSNG EXTERNALLY RELIEVED BODY DIAMETER QUANTITY 1
AATB WIDTH BETWEEN FLATS 0.500 INCHES NOMINAL
AASB FASTENER LENGTH 0.250 INCHES NOMINAL
AASU HEAD HEIGHT 0.156 INCHES NOMINAL
AAJF THREAD DIRECTION RIGHT-HAND
AAUB HOLE DIAMETER 0.062 INCHES NOMINAL
ASXK HOLE QUANTITY 1
THSD THREAD SERIES DESIGNATOR UNF
AASK HEAD STYLE HEXAGON
CRHC HOLE CONFIGURATION STYLE HEXAGON FLATS
BQDM HOLE TYPE DRILLED
AHYM NOMINAL THREAD DIAMETER 0.375 INCHES
SFTT SURFACE TREATMENT PASSIVATE OVERALL

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