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Part Number

Part Number:
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.

CAGE Information

Code Company
18444 OIL STATES INDUSTRIES INC DBA SPECIA

Federal Supply Class

Title

SCREWS

Inclusions:

Exclusions:

Characteristics (Decoded)

MRC Requirements Statement Clear Text Reply
CQHQ MINIMUM YIELD STRENGTH 153000 POUNDS PER SQUARE INCH
AASK HEAD STYLE KNURLED NO. 1
AASL HEAD DIAMETER 1.125 INCHES NOMINAL
MATT MATERIAL PLASTIC POLYAMIDE LOCKING FEATURE
AASU HEAD HEIGHT 0.750 INCHES NOMINAL
AAJD THREAD CLASS 3A
ASDB WIDTH ACROSS FLATS 0.625 INCHES NOMINAL
AAUM LOCKING FEATURE PELLET THREADS
AAJF THREAD DIRECTION RIGHT-HAND
MDCL MATERIAL DOCUMENT AND CLASSIFICATION ASTM A574 ASSN STD SINGLE MATERIAL RESPONSE FASTENER
AASA THREAD LENGTH 1.500 INCHES MAXIMUM
THSD THREAD SERIES DESIGNATOR UNC
CQBC MINIMUM TENSILE STRENGTH 170000 POUNDS PER SQUARE INCH
AHYM NOMINAL THREAD DIAMETER 0.750 INCHES
MATT MATERIAL STEEL UNS K03104 FASTENER
ZZZT NONDEFINITIVE SPEC/STD DATA 2 TYPE AND A574 GRADE
ABQZ INTERNAL DRIVE STYLE HEXAGON
CMLP THREAD QUANTITY PER INCH 10
CQFM HARDNESS RATING 37.0 ROCKWELL C MINIMUM FASTENER AND 45.0 ROCKWELL C MAXIMUM FASTENER
AASB FASTENER LENGTH 1.440 INCHES MINIMUM AND 1.500 INCHES MAXIMUM

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