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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
NAS-501-4-5A D9182 A C 1 6 ZZ AC
NAS501-4-5A 80205 A 3 2 X XX
947556-505 06481 A C 1 5 ZZ AC

CAGE Information

Code Company
06481 NORTHROP GRUMMAN GUIDANCE AND ELECTR
D9182 BOSCH REXROTH GMBH LOHMANN STOLTERFO
80205 NATIONAL AEROSPACE STANDARDS COMMITT

Federal Supply Class

Title

SCREWS

Inclusions:

Exclusions:

Characteristics (Decoded)

MRC Requirements Statement Clear Text Reply
AASA THREAD LENGTH 0.367 INCHES MINIMUM AND 0.512 INCHES MAXIMUM
AAJD THREAD CLASS 3A
MATT MATERIAL STEEL COMP 321 OVERALL OR STEEL COMP 347 OVERALL
AASB FASTENER LENGTH 0.641 INCHES MINIMUM AND 0.688 INCHES MAXIMUM
AHYM NOMINAL THREAD DIAMETER 0.250 INCHES
AATB WIDTH BETWEEN FLATS 0.428 INCHES MINIMUM AND 0.440 INCHES MAXIMUM
CMLP THREAD QUANTITY PER INCH 28
AAJF THREAD DIRECTION RIGHT-HAND
THSD THREAD SERIES DESIGNATOR UNF
AASK HEAD STYLE HEXAGON
AASU HEAD HEIGHT 0.140 INCHES MINIMUM AND 0.172 INCHES MAXIMUM
MDCL MATERIAL DOCUMENT AND CLASSIFICATION QQ-S-763 FED SPEC ALL MATERIAL RESPONSES OVERALL
SFTT SURFACE TREATMENT PASSIVATE OVERALL

Similar Parts

947556-505 , 947556505 , 5305-00-637-9525 , 5305006379525 , 006379525 , NAS-501-4-5A , NAS501-4-5A , 947556-505 ,