National Stock Number (NSN) Output Data
NSN:
NIIN:
Item Name:
SCREW , 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 UNDERCUT FOR THREAD RELIEF). IT IS NO. 0 (0.060 IN.) (1.5 MM) OR LARGER, AND IS DESIGNED TO BE HELD OR DRIVEN WITH EITHER A WRENCH OR INSERTED DRIVER (EXCLUDING INTERNAL SOCKET AND MULTIPLE SPLINE TYPES) OR BOTH IN SIZES BELOW NO. 10 (0.190 IN.) (5 MM) AND LARGER SIZES MUST HAVE A HEAD DESIGNED FOR ANY TYPE INSERTED DRIVER (EXCLUDING INTERNAL SOCKET AND 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. SEE ALSO BOLT, EXTERNALLY RELIEVED BODY AND BOLT, INTERNAL WRENCHING.
Reference/Part Number
Part Number |
CAGE |
Status |
RNCC |
RNVC |
DAC |
RNAAC |
MSDS |
SADC |
A02C102-1 |
77272 |
A |
C |
1 |
5 |
KE |
|
AC |
A02C2102-1 |
77272 |
A |
3 |
2 |
1 |
KE |
|
|
CAGE Information
Code |
Company |
77272 |
THE BOEING COMPANY DBA BOEING |
Federal Supply Class
Title
SCREWS
Inclusions:
Exclusions:
Characteristics (Decoded)
MRC |
Requirements Statement |
Clear Text Reply |
FEAT |
SPECIAL FEATURES |
CASEHARDENING PERTAINS TO LG FROM LARGEST BEARING SURFACE OF HEAD TO END OF FIRST DIA |
ABQZ |
INTERNAL DRIVE STYLE |
SLOT |
AASA |
THREAD LENGTH |
0.418 INCHES MINIMUM AND 0.478 INCHES MAXIMUM |
AASL |
HEAD DIAMETER |
1.000 INCHES NOMINAL |
AAWD |
SECOND DIAMETER FROM HEAD |
0.421 INCHES MINIMUM AND 0.428 INCHES MAXIMUM |
AASU |
HEAD HEIGHT |
0.250 INCHES MINIMUM AND 0.290 INCHES MAXIMUM |
AAWJ |
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF SECOND DIAMETER |
5.072 INCHES NOMINAL |
AAJD |
THREAD CLASS |
3A |
CSNG |
EXTERNALLY RELIEVED BODY DIAMETER QUANTITY |
1 |
AHYM |
NOMINAL THREAD DIAMETER |
0.500 INCHES |
AAJF |
THREAD DIRECTION |
RIGHT-HAND |
AASK |
HEAD STYLE |
FLAT CHAMFER |
AAWC |
FIRST DIAMETER FROM HEAD |
0.748 INCHES NOMINAL |
MATT |
MATERIAL |
STEEL OVERALL |
AASB |
FASTENER LENGTH |
5.490 INCHES MINIMUM AND 5.550 INCHES MAXIMUM |
CRZS |
DISTANCE FROM HEAD LARGEST BEARING SURFACE TO SHANK HOLE CENTER |
5.363 INCHES NOMINAL FIRST HOLE |
THSD |
THREAD SERIES DESIGNATOR |
UNF |
AAWB |
SHANK UNTHREADED HOLE DIAMETER |
0.106 INCHES MINIMUM FIRST HOLE AND 0.108 INCHES MAXIMUM FIRST HOLE |
AAWH |
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FIRST DIAMETER |
4.922 INCHES NOMINAL |
CMLP |
THREAD QUANTITY PER INCH |
20 |
SFTT |
SURFACE TREATMENT |
CADMIUM OVERALL |
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