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NIIN Output Data

NIIN:
NSN:
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
4N21138-101A 98897 A 3 2 4 SB

CAGE Information

Code Company
98897 LOCKHEED MARTIN CORPORATION DBA LOCK

Federal Supply Class

Title

BOLTS

Inclusions:

Exclusions:

Characteristics (Decoded)

MRC Requirements Statement Clear Text Reply
MATT MATERIAL STEEL COMP 630 OVERALL
CBBL FEATURES PROVIDED FINISHED HEAD
MDCL MATERIAL DOCUMENT AND CLASSIFICATION AMS 5643 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
AAJD THREAD CLASS 3A
AHYM NOMINAL THREAD DIAMETER 0.250 INCHES
CMLP THREAD QUANTITY PER INCH 28
AASU HEAD HEIGHT 0.090 INCHES NOMINAL
AASB FASTENER LENGTH 0.980 INCHES NOMINAL
AAJF THREAD DIRECTION RIGHT-HAND
AATB WIDTH BETWEEN FLATS 0.365 INCHES MINIMUM AND 0.377 INCHES MAXIMUM
THSD THREAD SERIES DESIGNATOR UNF
AASA THREAD LENGTH 0.390 INCHES NOMINAL
AASK HEAD STYLE HEXAGON
FEAT SPECIAL FEATURES CONICAL AREA 0.442 IN. TO 0.510 IN DIA. WITH A 99.0 DEGREE MIN TO 101.0 DEGREE MAX COUNTERSUNK ANGLE MACHINED IN SHANK

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4N21138-101A , 4N21138101A , 5306-00-678-8671 , 5306006788671 , 006788671 , 4N21138-101A ,