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 |
---|---|
53711 | NAVAL SEA SYSTEMS COMMAND |
Federal Supply Class
Title
SCREWS
Inclusions:
Exclusions:
Characteristics (Decoded)
MRC | Requirements Statement | Clear Text Reply |
---|---|---|
CQFM | HARDNESS RATING | 45.0 ROCKWELL C MINIMUM FASTENER AND 53.0 ROCKWELL C MAXIMUM FASTENER |
ASDB | WIDTH ACROSS FLATS | 0.250 INCHES NOMINAL |
AAUM | LOCKING FEATURE | PATCH THREADS |
MATT | MATERIAL | PLASTIC POLYAMIDE LOCKING FEATURE |
MATT | MATERIAL | STEEL COMP 303SE FASTENER OR STEEL COMP 303MA FASTENER OR STEEL COMP 304 FASTENER OR STEEL COMP 303CU FASTENER OR STEEL COMP 303 PLUS X FASTENER OR STEEL COMP 302B FASTENER OR STEEL COMP 303 FASTENER OR STEEL COMP 304L FASTENER |
AHYM | NOMINAL THREAD DIAMETER | 0.500 INCHES |
AAJF | THREAD DIRECTION | RIGHT-HAND |
ABQJ | POINT STYLE | FULL DOG |
AASK | HEAD STYLE | HEADLESS (SETSCREW) |
THSD | THREAD SERIES DESIGNATOR | UNC |
AAJD | THREAD CLASS | 2A |
ABQZ | INTERNAL DRIVE STYLE | HEXAGON |
CMLP | THREAD QUANTITY PER INCH | 13 |
AASB | FASTENER LENGTH | 1.000 INCHES NOMINAL |