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National Stock Number (NSN) Output Data

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

Definition:

AN EXTERNALLY THREADED FASTENER WHOSE THREADED PORTION IS OF ONE NOMINAL DIAMETER. THE HEAD HAS AN INTERNAL SOCKET OR MULTIPLE SPLINE FOR USE WITH AN INSERTED DRIVER. A LOCKING FEATURE MAY BE INCORPORATED IN THE DESIGN OF THE HEAD OR THREADS. EXCLUDES ITEMS WITH BEVEL (CONICAL) HEADS. SEE BOLT, INTERNAL WRENCHING. EXCLUDES SCREW, SHOULDER; AND SCREW, MACHINE.

Reference/Part Number

Part Number CAGE Status RNCC RNVC DAC RNAAC MSDS SADC
S900081-5 05257 A 3 2 X XX

CAGE Information

Code Company
05257 GENERAL DYNAMICS CANADA LTD

Characteristics (Decoded)

MRC Requirements Statement Clear Text Reply
AASU HEAD HEIGHT 0.085 INCHES NOMINAL
AHYM NOMINAL THREAD DIAMETER 0.086 INCHES
AASA THREAD LENGTH 0.187 INCHES NOMINAL
AAJD THREAD CLASS 3A
AASB FASTENER LENGTH 0.250 INCHES NOMINAL
AASL HEAD DIAMETER 0.138 INCHES NOMINAL
AAJF THREAD DIRECTION RIGHT-HAND
ASDB WIDTH ACROSS FLATS 0.063 INCHES NOMINAL
AASK HEAD STYLE FLAT CHAMFER
THSD THREAD SERIES DESIGNATOR UNC
CMLP THREAD QUANTITY PER INCH 56
CQFM HARDNESS RATING 36.0 ROCKWELL C MINIMUM OVERALL AND 43.0 ROCKWELL C MAXIMUM OVERALL
ABQZ INTERNAL DRIVE STYLE HEXAGON
MDCL MATERIAL DOCUMENT AND CLASSIFICATION QQ-S-624 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
CQHQ MINIMUM YIELD STRENGTH 160000 POUNDS PER SQUARE INCH
MATT MATERIAL STEEL COMP 2340 OVERALL
SFTT SURFACE TREATMENT CADMIUM OVERALL

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