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 |
03P201214 |
57733 |
A |
C |
1 |
5 |
48 |
|
|
458-821 |
15280 |
R |
3 |
2 |
5 |
48 |
|
|
458-821 |
55631 |
F |
5 |
9 |
X |
XX |
|
|
CAGE Information
Code |
Company |
15280 |
NORTHROP GRUMMAN SYSTEMS CORPORATION |
57733 |
STEWART-WARNER CORPORATION |
55631 |
SCOMILL INC |
Characteristics (Decoded)
MRC |
Requirements Statement |
Clear Text Reply |
AASK |
HEAD STYLE |
KNURLED NO. 4 |
ABQZ |
INTERNAL DRIVE STYLE |
SLOT |
MATT |
MATERIAL |
STEEL CORROSION RESISTING OVERALL |
AAWC |
FIRST DIAMETER FROM HEAD |
0.110 INCHES NOMINAL |
AASU |
HEAD HEIGHT |
0.375 INCHES NOMINAL |
AAWH |
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FIRST DIAMETER |
0.562 INCHES NOMINAL |
CSNG |
EXTERNALLY RELIEVED BODY DIAMETER QUANTITY |
1 |
CQHQ |
MINIMUM YIELD STRENGTH |
22000 POUNDS PER SQUARE INCH |
AASB |
FASTENER LENGTH |
0.562 INCHES NOMINAL |
AAJF |
THREAD DIRECTION |
RIGHT-HAND |
AHYM |
NOMINAL THREAD DIAMETER |
0.164 INCHES |
AASL |
HEAD DIAMETER |
0.312 INCHES NOMINAL |
THSD |
THREAD SERIES DESIGNATOR |
UNC |
AAJD |
THREAD CLASS |
2A |
CBBL |
FEATURES PROVIDED |
CASEHARDENED |
MDCL |
MATERIAL DOCUMENT AND CLASSIFICATION |
QQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
AASA |
THREAD LENGTH |
0.219 INCHES MINIMUM |
CMLP |
THREAD QUANTITY PER INCH |
32 |
SFTT |
SURFACE TREATMENT |
PASSIVATE OVERALL |
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