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 |
|---|---|
| 0000V | NCB HUNGARY HONVEDSEGI EGYSEGES TERM |
Federal Supply Class
Title
SCREWS
Inclusions:
Exclusions:
Characteristics (Decoded)
| MRC | Requirements Statement | Clear Text Reply |
|---|---|---|
| CYBA | SCREW SURFACE TREATMENT | PHOSPHATE MANGANESE |
| CMLP | THREAD QUANTITY PER INCH | 48 |
| AASK | HEAD STYLE | FILLISTER |
| AASB | FASTENER LENGTH | 4.210 INCHES NOMINAL |
| CYAU | SCREW MATERIAL | STEEL |
| AASL | HEAD DIAMETER | 0.124 INCHES NOMINAL |
| CYAW | SCREW MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-637,1137,1141 FED SPEC SINGLE MATERIAL RESPONSE |
| AASA | THREAD LENGTH | 4.205 INCHES NOMINAL |
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| AHYM | NOMINAL THREAD DIAMETER | 0.112 INCHES |
| THSD | THREAD SERIES DESIGNATOR | UNF |
| FEAT | SPECIAL FEATURES | HEAT TREATMENT: BEFORE THREADING,HEAT AT 1500-1550 DEG. F.,OIL QUENCH,TEMPER 30 MIN. TO HARDNESS SPECIFIED; 0.062 IN. DIA. HOLE IN SIDE OF HEAD |
| CQFM | HARDNESS RATING | 65.0 ROCKWELL A MINIMUM AND 68.0 ROCKWELL A MAXIMUM |
| AAJD | THREAD CLASS | 2A |
| CYBE | SCREW SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-P-16232,TYPE M,CLASS 1 MIL SPEC SINGLE TREATMENT RESPONSE |
| AASU | HEAD HEIGHT | 0.325 INCHES NOMINAL |