National Stock Number (NSN) Output Data
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.
Reference/Part Number
CAGE Information
Code |
Company |
11083 |
CATERPILLAR INC. DBA CATERPILLAR DIV |
28265 |
HERCULES ENGINE CO INC |
24446 |
GENERAL ELECTRIC CO |
35510 |
PRESTOLITE ELECTRIC INC |
72915 |
GENERAL MOTORS CORP ELECTRO-MOTIVE D |
1ML14 |
D.W. HERCULES LLC DBA HERCULES ENGIN |
55380 |
HATCH & KIRK INC. |
55509 |
COOPER CAMERON CORP AJAX-SUPERIOR DI |
24975 |
PRESTOLITE ELECTRIC INCORPORATED |
Federal Supply Class
Title
SCREWS
Inclusions:
Exclusions:
Characteristics (Decoded)
MRC |
Requirements Statement |
Clear Text Reply |
CYAU |
SCREW MATERIAL |
STEEL |
CYAU |
SCREW MATERIAL |
STEEL |
ABQZ |
INTERNAL DRIVE STYLE |
CROSS RECESS TYPE 1 |
AASK |
HEAD STYLE |
SQUARE |
AAJF |
THREAD DIRECTION |
RIGHT-HAND |
AHYM |
NOMINAL THREAD DIAMETER |
0.164 INCHES |
AASU |
HEAD HEIGHT |
0.125 INCHES NOMINAL |
AASB |
FASTENER LENGTH |
0.500 INCHES NOMINAL |
THSD |
THREAD SERIES DESIGNATOR |
UNC |
AAJD |
THREAD CLASS |
2A |
AATB |
WIDTH BETWEEN FLATS |
0.250 INCHES NOMINAL |
AASA |
THREAD LENGTH |
0.375 INCHES MINIMUM |
CYBA |
SCREW SURFACE TREATMENT |
CADMIUM |
CMLP |
THREAD QUANTITY PER INCH |
32 |
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