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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
MILB857 81349 M 5 9 4 KZ
QQ-A-630 81348 M 4 1 E ZZ
830530 53711 A 3 2 2 ZZ
MIL-DTL-1222J 81349 M 4 1 E ZZ
830530 10001 A 5 9 2 KZ

CAGE Information

Code Company
10001 NAVAIR AND NAVSEA MANAGED ORIGINAL D
81349 MILITARY SPECIFICATIONS PROMULGATED
81348 FEDERAL SPECIFICATIONS PROMULGATED B
53711 NAVAL SEA SYSTEMS COMMAND

Federal Supply Class

Title

SCREWS

Inclusions:

Exclusions:

Characteristics (Decoded)

MRC Requirements Statement Clear Text Reply
AATB WIDTH BETWEEN FLATS 0.906 INCHES MINIMUM AND 0.937 INCHES MAXIMUM
AATB WIDTH BETWEEN FLATS 0.906 INCHES MINIMUM AND 0.937 INCHES MAXIMUM
AASA THREAD LENGTH 0.750 INCHES MINIMUM
AHYM NOMINAL THREAD DIAMETER 0.625 INCHES
AASU HEAD HEIGHT 0.378 INCHES MINIMUM AND 0.403 INCHES MAXIMUM
AASB FASTENER LENGTH 0.750 INCHES NOMINAL
AAJD THREAD CLASS 3A
ZZZX DEPARTURE FROM CITED DESIGNATOR AS MODIFIED BY MATERIAL
AAJF THREAD DIRECTION RIGHT-HAND
ZZZT NONDEFINITIVE SPEC/STD DATA 2 TYPE
THSD THREAD SERIES DESIGNATOR UNC
AASK HEAD STYLE HEXAGON
CMLP THREAD QUANTITY PER INCH 11
MATT MATERIAL NICKEL ALLOY OVERALL

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830530 , 830530 , 5305-00-208-8402 , 5305002088402 , 002088402 , MILB857 , QQ-A-630 , 830530 , MIL-DTL-1222J , 830530 ,