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 |
|---|---|
| K3743 | BAE SYSTEMS GLOBAL COMBAT SYSTEMS LI |
Federal Supply Class
Title
SCREWS
Inclusions:
Exclusions:
Characteristics (Decoded)
| MRC | Requirements Statement | Clear Text Reply |
|---|---|---|
| AATB | WIDTH BETWEEN FLATS | 0.5545 INCHES MINIMUM AND 0.5625 INCHES MAXIMUM |
| AATB | WIDTH BETWEEN FLATS | 0.5545 INCHES MINIMUM AND 0.5625 INCHES MAXIMUM |
| CMLP | THREAD QUANTITY PER INCH | 24 |
| AASA | THREAD LENGTH | 0.820 INCHES NOMINAL |
| AAJD | THREAD CLASS | 1A |
| STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | DEF.29,CLASS 1,K3339 MFR REF SINGLE TREATMENT RESPONSE OVERALL |
| ABQJ | POINT STYLE | DOG |
| ABQZ | INTERNAL DRIVE STYLE | W/O INTERNAL DRIVE |
| CQFM | HARDNESS RATING | 498.0 VICKERS OR FIRTH DIAMOND PYRAMID MINIMUM OVERALL AND 560.0 VICKERS OR FIRTH DIAMOND PYRAMID MAXIMUM OVERALL |
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| AAUY | POINT LENGTH | 0.160 INCHES MINIMUM AND 0.170 INCHES MAXIMUM |
| AASB | FASTENER LENGTH | 1.155 INCHES MINIMUM AND 1.160 INCHES MAXIMUM |
| MATT | MATERIAL | STEEL OVERALL |
| THSD | THREAD SERIES DESIGNATOR | UNF |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | STA5,V 18A,K3339 MFR REF SINGLE MATERIAL RESPONSE OVERALL |
| AASK | HEAD STYLE | HEXAGON |
| CBBL | FEATURES PROVIDED | CASEHARDENED |
| SFTT | SURFACE TREATMENT | PHOSPHATE OVERALL |
| AASU | HEAD HEIGHT | 0.240 INCHES MINIMUM AND 0.250 INCHES MAXIMUM |
| AHYM | NOMINAL THREAD DIAMETER | 0.375 INCHES |
| AAVA | POINT DIAMETER | 0.265 INCHES MINIMUM AND 0.270 INCHES MAXIMUM |