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National Stock Number (NSN) Output Data

NSN:
NIIN:
Item Name:
SCREW , EXTERNALLY RELIEVED BODY

Definition:

AN EXTERNALLY THREADED FASTENER WHOSE THREADED PORTION IS OF ONE NOMINAL DIAMETER, AND WHOSE UNTHREADED PORTION HAS BEEN MACHINED OR GROUND IN ONE OR MORE PLACES OR OVER ITS ENTIRE LENGTH TO A MAXIMUM DIAMETER LESS THAN THE MINIMUM PITCH DIAMETER OF THE THREAD (EXCLUDES UNDERCUT FOR THREAD RELIEF). IT IS NO. 0 (0.060 IN.) (1.5 MM) OR LARGER, AND IS DESIGNED TO BE HELD OR DRIVEN WITH EITHER A WRENCH OR INSERTED DRIVER (EXCLUDING INTERNAL SOCKET AND MULTIPLE SPLINE TYPES) OR BOTH IN SIZES BELOW NO. 10 (0.190 IN.) (5 MM) AND LARGER SIZES MUST HAVE A HEAD DESIGNED FOR ANY TYPE INSERTED DRIVER (EXCLUDING INTERNAL SOCKET AND MULTIPLE SPLINE TYPES) BUT MAY ALSO BE DESIGNED FOR EXTERNAL WRENCHING. A LOCKING FEATURE MAY BE INCORPORATED IN THE DESIGN OF THE HEAD OR THREADS. SEE ALSO BOLT, EXTERNALLY RELIEVED BODY AND BOLT, INTERNAL WRENCHING.

Reference/Part Number

Part Number CAGE Status RNCC RNVC DAC RNAAC MSDS SADC
RESC632-8B 56563 A 5 9 5 KZ
PC91063-3 09344 A 3 2 A KZ
PC91063-3 56563 A 5 9 5 ZZ

CAGE Information

Code Company
09344 ROCKWELL COLLINS AEROSPACE & ELECTRO
56563 ANIXTER AEROSPACE HARDWARE

Federal Supply Class

Title

SCREWS

Inclusions:

Exclusions:

Characteristics (Decoded)

MRC Requirements Statement Clear Text Reply
AAWC FIRST DIAMETER FROM HEAD 0.100 INCHES MINIMUM AND 0.105 INCHES MAXIMUM
AASL HEAD DIAMETER 0.218 INCHES MINIMUM AND 0.226 INCHES MAXIMUM
SFTT SURFACE TREATMENT OXIDE OVERALL
AASA THREAD LENGTH 0.150 INCHES MINIMUM AND 0.155 INCHES MAXIMUM
AAJD THREAD CLASS 3A
CSNG EXTERNALLY RELIEVED BODY DIAMETER QUANTITY 1
AAJF THREAD DIRECTION RIGHT-HAND
AASK HEAD STYLE FLAT CHAMFER
MDCL MATERIAL DOCUMENT AND CLASSIFICATION 66 FED STD ALL MATERIAL RESPONSES OVERALL
AASU HEAD HEIGHT 0.134 INCHES MINIMUM AND 0.138 INCHES MAXIMUM
STDC SURFACE TREATMENT DOCUMENT AND CLASSIFICATION MIL-C-13924 CL 4 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
ASDB WIDTH ACROSS FLATS 0.188 INCHES MINIMUM AND 0.190 INCHES MAXIMUM
THSD THREAD SERIES DESIGNATOR UNC
HUES COLOR BLACK OVERALL
AASB FASTENER LENGTH 0.470 INCHES MINIMUM AND 0.500 INCHES MAXIMUM
MATT MATERIAL STEEL COMP 302 OVERALL OR STEEL COMP 305 OVERALL OR STEEL COMP 303 OVERALL OR STEEL COMP 304 OVERALL OR STEEL COMP 316 OVERALL
ABQZ INTERNAL DRIVE STYLE HEXAGON
AAWH DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FIRST DIAMETER 0.315 INCHES MINIMUM AND 0.350 INCHES MAXIMUM
CMLP THREAD QUANTITY PER INCH 32
AHYM NOMINAL THREAD DIAMETER 0.138 INCHES

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