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 |
|---|---|
| 81349 | MILITARY SPECIFICATIONS PROMULGATED |
Federal Supply Class
Title
SCREWS
Inclusions:
Exclusions:
Characteristics (Decoded)
| MRC | Requirements Statement | Clear Text Reply |
|---|---|---|
| ASDB | WIDTH ACROSS FLATS | 0.312 INCHES NOMINAL |
| AHYM | NOMINAL THREAD DIAMETER | 0.625 INCHES |
| FEAT | SPECIAL FEATURES | ITEM IS SELF LOCKING |
| MATT | MATERIAL | NICKEL ALLOY K-500 OVERALL OR NICKEL ALLOY 502 OVERALL |
| AGAV | END ITEM IDENTIFICATION | DRIVE ASSY TT |
| AAJD | THREAD CLASS | 3A |
| AAUY | POINT LENGTH | 0.148 INCHES MINIMUM AND 0.164 INCHES MAXIMUM |
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| ABQJ | POINT STYLE | HALF DOG |
| CWDK | POINT CHAMFER ANGLE | 35.0 DEGREES NOMINAL |
| AASA | THREAD LENGTH | 1.000 INCHES NOMINAL |
| AASK | HEAD STYLE | HEADLESS (SETSCREW) |
| AAVA | POINT DIAMETER | 0.456 INCHES MINIMUM AND 0.469 INCHES MAXIMUM |
| THSD | THREAD SERIES DESIGNATOR | UNC |
| CMLP | THREAD QUANTITY PER INCH | 11 |
| ABQZ | INTERNAL DRIVE STYLE | HEXAGON |
| AASB | FASTENER LENGTH | 1.000 INCHES NOMINAL |