Part Number
Part Number:
NSN:
NIIN:
Item Name:
SCREW , MACHINE
Definition:
AN EXTERNALLY THREADED FASTENER WHOSE THREADED PORTION IS OF ONE NOMINAL DIAMETER, NO 0 (0.060 IN./1.5 MM) OR LARGER, DESIGNED TO BE HELD OR DRIVEN WITH EITHER A WRENCH OR AN INSERTED DRIVER OR BOTH (EXCLUDING INTERNAL SOCKET OR INTERNAL MULTIPLE SPLINE TYPES), IN SIZES BELOW NO. 10 (0.190 IN./5 MM). NO. 10 AND LARGER SIZES MUST HAVE A HEAD DESIGNED FOR ANY TYPE INSERTED DRIVER (EXCLUDING INTERNAL SOCKET OR INTERNAL 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. EXCLUDES BOLT, CLEVIS; BOLT, EXTERNALLY RELIEVED BODY; SCREW, EXTERNALLY RELIEVED BODY; AND SCREW, ASSEMBLED WASHER. SEE ALSO, SCREW, INSTRUMENT; BOLT, MACHINE; BOLT, INTERNAL WRENCHING; AND SCREW, CAP SOCKET HEAD.
CAGE Information
Code |
Company |
43999 |
BOEING COMPANY THE DBA BOEING DIV DE |
Characteristics (Decoded)
MRC |
Requirements Statement |
Clear Text Reply |
AHYM |
NOMINAL THREAD DIAMETER |
0.190 INCHES |
AHYM |
NOMINAL THREAD DIAMETER |
0.190 INCHES |
CRSQ |
COUNTERSINK ANGLE |
100.0 DEGREES NOMINAL |
AAJD |
THREAD CLASS |
3A |
ABQZ |
INTERNAL DRIVE STYLE |
CROSS RECESS TYPE 1 |
CYBA |
SCREW SURFACE TREATMENT |
PASSIVATE |
AAJF |
THREAD DIRECTION |
RIGHT-HAND |
AASK |
HEAD STYLE |
FLAT COUNTERSUNK |
CQBC |
MINIMUM TENSILE STRENGTH |
75000 POUNDS PER SQUARE INCH |
FEAT |
SPECIAL FEATURES |
MARK HEAD W/LETTERS CN |
THSD |
THREAD SERIES DESIGNATOR |
UNF |
AASB |
FASTENER LENGTH |
0.531 INCHES NOMINAL |
AASL |
HEAD DIAMETER |
0.378 INCHES NOMINAL |
CMLP |
THREAD QUANTITY PER INCH |
32 |
AASA |
THREAD LENGTH |
0.531 INCHES NOMINAL |
CYAW |
SCREW MATERIAL DOCUMENT AND CLASSIFICATION |
QQ-S-763,CLASS 1,TYPE A FED SPEC 1ST MATERIAL RESPONSE OR MIL-S-7720 MIL SPEC 2ND MATERIAL RESPONSE OR SAE 30305 ASSN STD 3RD MATERIAL RESPONSE |
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