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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
2057H127 0AHP5 A 3 2 X XX

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
AASY DISTANCE FROM CENTERLINE TO FLAT 0.240 INCHES MINIMUM AND 0.244 INCHES MAXIMUM
FEAT SPECIAL FEATURES UNDERCUT IN GRIP 0.055 IN. TO 0.065 IN. WIDE BY 0.010 IN. DEEP AND LOCATED 0.410 IN. FROM BEARING SURFACE OF HEAD
AASL HEAD DIAMETER 0.625 INCHES NOMINAL
CBBL FEATURES PROVIDED FINISHED HEAD
ANEE GRIP LENGTH 0.730 INCHES NOMINAL
AAJD THREAD CLASS 3A
AASB FASTENER LENGTH 1.420 INCHES NOMINAL
CSYM SURFACE FINISH 63.0 MICROINCHES THREADS
AAJF THREAD DIRECTION RIGHT-HAND
AASU HEAD HEIGHT 0.190 INCHES MINIMUM AND 0.200 INCHES MAXIMUM
AASK HEAD STYLE DEE CHAMFER
MATT MATERIAL STEEL OVERALL
THSD THREAD SERIES DESIGNATOR UNF
MDCL MATERIAL DOCUMENT AND CLASSIFICATION AMS 5623 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
CSYM SURFACE FINISH 50.0 MICROINCHES BEARING SURFACE OF HEAD
AHYM NOMINAL THREAD DIAMETER 0.375 INCHES
AASA THREAD LENGTH 0.690 INCHES MINIMUM
CQFM HARDNESS RATING 26.0 ROCKWELL C MINIMUM OVERALL AND 32.0 ROCKWELL C MAXIMUM OVERALL

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