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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
07679 HARDWARE SPECIALTY CO. INC.

Federal Supply Class

Title

SCREWS

Inclusions:

Exclusions:

Characteristics (Decoded)

MRC Requirements Statement Clear Text Reply
CSYM SURFACE FINISH 32.0 MICROINCHES THREADS
ZZZK SPECIFICATION/STANDARD DATA 80205-NAS1190 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
THSD THREAD SERIES DESIGNATOR UNJC
AASU HEAD HEIGHT 0.105 INCHES MINIMUM AND 0.115 INCHES MAXIMUM
AASL HEAD DIAMETER 0.306 INCHES MINIMUM AND 0.322 INCHES MAXIMUM
CSYM SURFACE FINISH 32.0 MICROINCHES BEARING SURFACE OF HEAD
MATT MATERIAL PLASTIC POLYAMIDE LOCKING FEATURE
CQBC MINIMUM TENSILE STRENGTH 160000 POUNDS PER SQUARE INCH
AAJD THREAD CLASS 3A
ABQZ INTERNAL DRIVE STYLE CROSS RECESS TYPE 1
SFTT SURFACE TREATMENT CADMIUM FASTENER AND CHROMATE FASTENER
AAJF THREAD DIRECTION RIGHT-HAND
AHYM NOMINAL THREAD DIAMETER 0.164 INCHES
AASB FASTENER LENGTH 2.156 INCHES MINIMUM AND 2.250 INCHES MAXIMUM
MDCL MATERIAL DOCUMENT AND CLASSIFICATION MIL-S-8844 MIL SPEC 2ND MATERIAL RESPONSE FASTENER OR AMS6414 ASSN STD 2ND MATERIAL RESPONSE FASTENER OR MIL-S-5626 MIL SPEC 1ST MATERIAL RESPONSE FASTENER OR MIL-S-6049 MIL SPEC 3RD MATERIAL RESPONSE FASTENER
CQFM HARDNESS RATING 36.0 ROCKWELL C MINIMUM OVERALL AND 40.0 ROCKWELL C MAXIMUM OVERALL
AAUM LOCKING FEATURE STRIP THREADS
MATT MATERIAL STEEL COMP 4140 FASTENER OR STEEL COMP 4340 FASTENER OR STEEL COMP 8740 FASTENER
STDC SURFACE TREATMENT DOCUMENT AND CLASSIFICATION QQ-P-416 TY2 CL2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
AASA THREAD LENGTH 1.750 INCHES MINIMUM
CMLP THREAD QUANTITY PER INCH 32
AASK HEAD STYLE PAN

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