National Stock Number (NSN) Output Data
NSN:
NIIN:
Item Name:
SCREW , MACHINE
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.
Reference/Part Number
Part Number |
CAGE |
Status |
RNCC |
RNVC |
DAC |
RNAAC |
MSDS |
SADC |
NAS1801-4D11 |
81205 |
A |
3 |
2 |
2 |
9Z |
|
|
CAGE Information
Code |
Company |
81205 |
THE BOEING COMPANY DBA BOEING DIV DE |
Characteristics (Decoded)
MRC |
Requirements Statement |
Clear Text Reply |
CYBH |
BEARING SURFACE OF HEAD SURFACE FINISH |
63.0 MICROINCHES |
CYAU |
SCREW MATERIAL |
STEEL COMP 4340 |
CYBG |
HEAD HOLE CONFIGURATION STYLE |
HEXAGON CORNERS |
THSD |
THREAD SERIES DESIGNATOR |
UNJF |
CBBL |
FEATURES PROVIDED |
FINISHED HEAD |
CQBC |
MINIMUM TENSILE STRENGTH |
160000 POUNDS PER SQUARE INCH |
AAJD |
THREAD CLASS |
3A |
AASU |
HEAD HEIGHT |
0.125 INCHES MINIMUM AND 0.140 INCHES MAXIMUM |
AHYM |
NOMINAL THREAD DIAMETER |
0.250 INCHES |
AAUB |
HOLE DIAMETER |
0.046 INCHES MINIMUM |
AATB |
WIDTH BETWEEN FLATS |
0.367 INCHES MINIMUM AND 0.376 INCHES MAXIMUM |
CMLP |
THREAD QUANTITY PER INCH |
28 |
ABQZ |
INTERNAL DRIVE STYLE |
CROSS RECESS TYPE II |
AAJF |
THREAD DIRECTION |
RIGHT-HAND |
ASXK |
HOLE QUANTITY |
3 |
CYBL |
THREAD SURFACE FINISH |
32.0 MICROINCHES |
AASA |
THREAD LENGTH |
0.688 INCHES NOMINAL |
AASB |
FASTENER LENGTH |
0.700 INCHES NOMINAL |
AASK |
HEAD STYLE |
DISHED HEXAGON |
CYBK |
SHANK SURFACE FINISH |
32.0 MICROINCHES |
CYBA |
SCREW SURFACE TREATMENT |
CADMIUM |
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