Part Number
Part Number:
NSN:
NIIN:
Item Name:
SETSCREW
Definition:
AN EXTERNALLY THREADED DEVICE WHOSE THREADED PORTION IS OF ONE NOMINAL DIAMETER WITH OR WITHOUT A HEAD AND HAVING A CUP, CONE, OR OTHER TYPE OF MACHINED POINT DESIGNED TO PREVENT OR RESTRICT RELATIVE MOVEMENT OF PARTS AND DESIGNED TO BE DRIVEN WITH EITHER A WRENCH OR INSERTED DRIVER. A LOCKING FEATURE MAY BE INCORPORATED IN THE DESIGN OF THE HEAD OR THREADS.
CAGE Information
Code | Company |
---|---|
80064 | NAVAL SHIP SYSTEMS COMMAND |
Federal Supply Class
Title
SCREWS
Inclusions:
Exclusions:
Characteristics (Decoded)
MRC | Requirements Statement | Clear Text Reply |
---|---|---|
AAVA | POINT DIAMETER | 0.188 INCHES NOMINAL |
AAVA | POINT DIAMETER | 0.188 INCHES NOMINAL |
ABQZ | INTERNAL DRIVE STYLE | SLOT |
ABQJ | POINT STYLE | CHAMFER DOG |
AAJD | THREAD CLASS | 3A |
MATT | MATERIAL | NICKEL ALLOY 400 OVERALL OR NICKEL ALLOY R-405 OVERALL |
MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-N-281 FED SPEC ALL MATERIAL RESPONSES OVERALL |
AHYM | NOMINAL THREAD DIAMETER | 0.250 INCHES |
AASB | FASTENER LENGTH | 0.562 INCHES NOMINAL |
AAJF | THREAD DIRECTION | RIGHT-HAND |
AAUY | POINT LENGTH | 0.312 INCHES NOMINAL |
AASK | HEAD STYLE | HEADLESS (SETSCREW) |
CWDK | POINT CHAMFER ANGLE | 45.0 DEGREES NOMINAL |
THSD | THREAD SERIES DESIGNATOR | UNC |
CMLP | THREAD QUANTITY PER INCH | 20 |
AASA | THREAD LENGTH | 0.250 INCHES NOMINAL |