Part Number
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 |
---|---|
80205 | NATIONAL AEROSPACE STANDARDS COMMITT |
Federal Supply Class
Title
SCREWS
Inclusions:
Exclusions:
Characteristics (Decoded)
MRC | Requirements Statement | Clear Text Reply |
---|---|---|
CMLP | THREAD QUANTITY PER INCH | 24 |
AASL | HEAD DIAMETER | 0.685 INCHES MINIMUM AND 0.762 INCHES MAXIMUM |
CYAU | SCREW MATERIAL | COPPER ALLOY 510 OR COPPER ALLOY 377 OR COPPER ALLOY 360 OR COPPER ALLOY 353 OR COPPER ALLOY 342 OR COPPER ALLOY 270 OR COPPER ALLOY 260 OR COPPER ALLOY 230 OR COPPER ALLOY 268 OR COPPER ALLOY 764 OR COPPER ALLOY 745 OR COPPER ALLOY 240 OR COPPER ALLOY 752 OR COPPER ALLOY 770 |
ABQZ | INTERNAL DRIVE STYLE | CROSS RECESS TYPE 1 |
AAJF | THREAD DIRECTION | RIGHT-HAND |
AASB | FASTENER LENGTH | 0.500 INCHES NOMINAL |
THSD | THREAD SERIES DESIGNATOR | UNF |
CQBC | MINIMUM TENSILE STRENGTH | 57000 POUNDS PER SQUARE INCH |
AASU | HEAD HEIGHT | 0.140 INCHES MINIMUM AND 0.161 INCHES MAXIMUM |
AAJD | THREAD CLASS | 2A |
CRSQ | COUNTERSINK ANGLE | 80.0 DEGREES MINIMUM AND 82.0 DEGREES MAXIMUM |
AHYM | NOMINAL THREAD DIAMETER | 0.375 INCHES |
AASK | HEAD STYLE | FLAT COUNTERSUNK UNDERCUT |
AASA | THREAD LENGTH | 0.417 INCHES MINIMUM AND 0.500 INCHES MAXIMUM |