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National Stock Number (NSN) Output Data

NSN:
NIIN:
Item Name:
SCREW , CAP , HEXAGON HEAD

Definition:

AN EXTERNALLY THREADED FASTENER DESIGNED FOR INSERTION INTO HOLES IN ASSEMBLED PARTS, FOR MATING WITH A PREFORMED INTERNAL THREAD AND FOR TIGHTENING OR RELEASING BY TORQUING THE HEAD. THE THREADED AND UNTHREADED PORTIONS ARE BOTH OF THE SAME NOMINAL DIAMETER OF 0.190 INCH (5 MM) OR LARGER. HEAD DIMENSIONS AND SIZES OF THREADED AND UNTHREADED PORTIONS SHALL CONFORM TO INTERNATIONALLY RECOGNIZED FASTENER STANDARDS. THE THREAD LENGTH BEING THE CONTROLLED DIMENSION, THE GRIP LENGTH IS NOT SPECIFIED. A LOCKING FEATURE MAY BE INCORPORATED IN THE DESIGN OF THE HEAD OR THREADS. EXCLUDES BOLT, MACHINE; BOLT, EXTERNALLY RELIEVED BODY; BOLT, INTERNAL WRENCHING; AND SCREW, CAP, SOCKET HEAD.

Reference/Part Number

Part Number CAGE Status RNCC RNVC DAC RNAAC MSDS SADC
003-2-2949 15652 A 5 9 4 SB
MS90728-28 96906 M 5 9 X XX
B1821BH031C044N 80204 A 3 2 E KZ

CAGE Information

Code Company
15652 DYNA SYSTEMS INC
96906 MILITARY STANDARDS PROMULGATED BY MI
80204 AMERICAN NATIONAL STANDARDS INSTITUT

Federal Supply Class

Title

SCREWS

Inclusions:

Exclusions:

Characteristics (Decoded)

MRC Requirements Statement Clear Text Reply
MDCL MATERIAL DOCUMENT AND CLASSIFICATION SAE J429,GRADE 8 ASSN STD SINGLE MATERIAL RESPONSE OVERALL OR ASTM A354,GRADE BD ASSN STD SINGLE MATERIAL RESPONSE OVERALL
MDCL MATERIAL DOCUMENT AND CLASSIFICATION SAE J429,GRADE 8 ASSN STD SINGLE MATERIAL RESPONSE OVERALL OR ASTM A354,GRADE BD ASSN STD SINGLE MATERIAL RESPONSE OVERALL
AATB WIDTH BETWEEN FLATS 0.489 INCHES MINIMUM AND 0.500 INCHES MAXIMUM
AASU HEAD HEIGHT 0.195 INCHES MINIMUM AND 0.211 INCHES MAXIMUM
CBBL FEATURES PROVIDED FINISHED HEAD
CMLP THREAD QUANTITY PER INCH 18
SFTT SURFACE TREATMENT ZINC OVERALL AND CHROMATE OVERALL
AASA THREAD LENGTH 0.269 INCHES MINIMUM
CQFM HARDNESS RATING 33.0 ROCKWELL C MINIMUM OVERALL AND 39.0 ROCKWELL C MAXIMUM OVERALL
AASB FASTENER LENGTH 0.407 INCHES MINIMUM AND 0.438 INCHES MAXIMUM
AAJF THREAD DIRECTION RIGHT-HAND
MATT MATERIAL STEEL OVERALL
THSD THREAD SERIES DESIGNATOR UNC
AAJD THREAD CLASS 2A
AASK HEAD STYLE HEXAGON
CQBC MINIMUM TENSILE STRENGTH 150000 POUNDS PER SQUARE INCH
STDC SURFACE TREATMENT DOCUMENT AND CLASSIFICATION ASTM B633 TY 2 SC 3 ASSN STD SINGLE TREATMENT RESPONSE OVERALL
AHYM NOMINAL THREAD DIAMETER 0.312 INCHES

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003-2-2949 , 00322949 , 5305-00-226-4821 , 5305002264821 , 002264821 , 003-2-2949 , MS90728-28 , B1821BH031C044N ,