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National Stock Number (NSN) Output Data

NSN:
NIIN:
Item Name:
SCREW , CLOSE TOLERANCE

Definition:

A SCREW, MACHINE OR SCREW, CAP, SOCKET HEAD WHOSE UNTHREADED PORTION IS OF SPECIFIED GRIP LENGTH, PLATED OR UNPLATED, AND IS MACHINED TO A TOLERANCE OF ONE THOUSANDTH (0.001 IN.) (0.025 MM) OR LESS OF A SPECIFIC DIAMETER FOR ITEMS (1.000 IN.) (25 MM) OR LESS IN DIAMETER. ITEMS OVER (1.000 IN.) (25 MM) IN DIAMETER SHALL HAVE A TOLERANCE OF FIFTEEN TEN THOUSANDTHS (0.0015 IN.) (0.038 MM) OR LESS. THE NOMINAL MAJOR DIAMETER OF THE THREADS SHALL BE AT LEAST ONE THOUSANDTH (0.001 IN.) (0.025 MM) BELOW THE MINIMUM SHANK DIAMETER, BUT NOT BELOW THE MINIMUM MAJOR DIAMETER FOR APPLICABLE CLASS OF FIT, AS SHOWN IN THE SCREW THREAD STANDARDS, FED STD H28 AND/OR OTHER NATIONALLY RECOGNIZED STANDARDS. THE HEAD IS DESIGNED TO BE HELD OR DRIVEN WITH AN INSERTED DRIVER. IT IS NOT DESIGNED FOR ROTATION BY THE THUMB AND FINGERS. A LOCKING FEATURE MAY BE INCORPORATED IN THE DESIGN OF THE HEAD OR THREADS.

Reference/Part Number

Part Number CAGE Status RNCC RNVC DAC RNAAC MSDS SADC
NAS 1142-6 80205 A 3 1 4 ZZ

CAGE Information

Code Company
80205 NATIONAL AEROSPACE STANDARDS COMMITT

Characteristics (Decoded)

MRC Requirements Statement Clear Text Reply
AASA THREAD LENGTH 0.276 INCHES NOMINAL
THSD THREAD SERIES DESIGNATOR UNJC
MATT MATERIAL STEEL CORROSION RESISTING OVERALL
AASK HEAD STYLE MODIFIED PAN
ABQZ INTERNAL DRIVE STYLE TORQUE
AAJD THREAD CLASS 3A
AAUR GRIP DIAMETER 0.375 INCHES NOMINAL
STDC SURFACE TREATMENT DOCUMENT AND CLASSIFICATION QQ-P-416, TY2CL2 FED SPEC ALL TREATMENT RESPONSES OVERALL
AHYM NOMINAL THREAD DIAMETER 0.164 INCHES
AASB FASTENER LENGTH 0.651 INCHES NOMINAL
ANEE GRIP LENGTH 0.375 INCHES NOMINAL
CMLP THREAD QUANTITY PER INCH 32
SFTT SURFACE TREATMENT CADMIUM OVERALL
FEAT SPECIAL FEATURES ULTIMATE TENSILE STRENGHT 160,000MIN. TO 180,000MAX. POUNDS PER SQ. INCH; IN ACCORDANCE W/ NAS1141 THRU NAS1148; SHORT THREAD

Similar Parts

NAS 1142-6 , NAS11426 , 5305-01-530-9348 , 5305015309348 , 015309348 , NAS 1142-6 ,