Part Number
Part Number:
NSN:
NIIN:
Item Name:
BOLT , EXTERNALLY RELIEVED BODY
Definition:
AN EXTERNALLY THREADED FASTENER WHOSE THREADED PORTION IS OF ONE NOMINAL DIAMETER, AND WHOSE UNTHREADED PORTION HAS BEEN MACHINED OR GROUND IN ONE OR MORE PLACES OR OVER ITS ENTIRE LENGTH TO A MAXIMUM DIAMETER LESS THAN THE MINIMUM PITCH DIAMETER OF THE THREAD (EXCLUDES UNDERCUTS FOR THREAD RELIEF). IT IS NO. 10 (0.190 IN.) (5 MM) OR LARGER IN SIZE AND HAS A HEAD WHICH IS NOT DESIGNED TO BE HELD OR DRIVEN WITH AN INSERTED DRIVER OR DESIGNED FOR ROTATION BY THE THUMB AND FINGERS. A LOCKING FEATURE MAY BE INCORPORATED IN THE DESIGN OF THE HEAD OR THREADS. EXCLUDES BOLT, INTERNAL WRENCHING AND THUMBSCREW. SEE ALSO SCREW, EXTERNALLY RELIEVED BODY.
CAGE Information
| Code | Company |
|---|---|
| 80063 | US ARMY COMMUNICATIONS & ELECTRONICS |
Federal Supply Class
Title
BOLTS
Inclusions:
Exclusions:
Characteristics (Decoded)
| MRC | Requirements Statement | Clear Text Reply |
|---|---|---|
| CMLP | THREAD QUANTITY PER INCH | 24 |
| CMLP | THREAD QUANTITY PER INCH | 24 |
| AAWF | FOURTH DIAMETER FROM HEAD | 0.016 INCHES NOMINAL |
| STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | TT-C-595 FED SPEC 1ST TREATMENT RESPONSE HEAD AND TT-E-529 FED SPEC 2ND TREATMENT RESPONSE HEAD |
| AASB | FASTENER LENGTH | 1.904 INCHES MINIMUM AND 1.908 INCHES MAXIMUM |
| AAWH | DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FIRST DIAMETER | 0.062 INCHES NOMINAL |
| AATB | WIDTH BETWEEN FLATS | 0.938 INCHES NOMINAL |
| AAWG | FIFTH DIAMETER FROM HEAD | 0.499 INCHES MINIMUM AND 0.500 INCHES MAXIMUM |
| STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-S-5002 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL |
| MATT | MATERIAL | STEEL COMP 303SE OVERALL |
| SFTT | SURFACE TREATMENT | PAINT GRIP AND ENAMEL GRIP |
| AAWE | THIRD DIAMETER FROM HEAD | 0.938 INCHES NOMINAL |
| AAWM | DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FIFTH DIAMETER | 1.342 INCHES MINIMUM AND 1.346 INCHES MAXIMUM |
| AASA | THREAD LENGTH | 0.438 INCHES MINIMUM |
| AAWD | SECOND DIAMETER FROM HEAD | 0.839 INCHES MINIMUM AND 0.849 INCHES MAXIMUM |
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| AAWJ | DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF SECOND DIAMETER | 0.122 INCHES MINIMUM AND 0.126 INCHES MAXIMUM |
| SFTT | SURFACE TREATMENT | PAINT HEAD AND ENAMEL HEAD |
| AAWL | DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FOURTH DIAMETER | 0.372 INCHES MINIMUM AND 0.376 INCHES MAXIMUM |
| AASU | HEAD HEIGHT | 0.565 INCHES NOMINAL |
| CSNG | EXTERNALLY RELIEVED BODY DIAMETER QUANTITY | 5 |
| AAWC | FIRST DIAMETER FROM HEAD | 0.875 INCHES NOMINAL |
| THSD | THREAD SERIES DESIGNATOR | UNF |
| AAJD | THREAD CLASS | 2A |
| AASK | HEAD STYLE | HEXAGON |
| FEAT | SPECIAL FEATURES | THREAD RELIEF 0.062 IN. WIDTH BY 0.047 IN. DEPTH AND ENAMEL COLOR NO. 2430 OVER OLIVE DRAB PAINT |
| STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | TT-C-595 FED SPEC 1ST TREATMENT RESPONSE GRIP AND TT-E-529 FED SPEC 2ND TREATMENT RESPONSE GRIP |
| AHYM | NOMINAL THREAD DIAMETER | 0.375 INCHES |
| AAWK | DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF THIRD DIAMETER | 0.310 INCHES MINIMUM AND 0.314 INCHES MAXIMUM |
| SFTT | SURFACE TREATMENT | PASSIVATE OVERALL |