Follow Us on Google+

Request A Price Quote:

Part Number

Part Number:
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.

CAGE Information

Code Company
80205 NATIONAL AEROSPACE STANDARDS COMMITT

Federal Supply Class

Title

SCREWS

Inclusions:

Exclusions:

Characteristics (Decoded)

MRC Requirements Statement Clear Text Reply
AAUR GRIP DIAMETER 9.962 MILLIMETERS MINIMUM AND 9.987 MILLIMETERS MAXIMUM
CSYM SURFACE FINISH 0.8 MICROMETERS THREADS
AHYM NOMINAL THREAD DIAMETER 10.0 MILLIMETERS
CQWR EXTERNAL THREAD TOLERANCE CLASS 4H6H
STDC SURFACE TREATMENT DOCUMENT AND CLASSIFICATION QQ-P-416,TY 2 CL 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
ANEE GRIP LENGTH 9.8 MILLIMETERS MINIMUM AND 10.2 MILLIMETERS MAXIMUM
CRSQ COUNTERSINK ANGLE 95.0 DEGREES MINIMUM AND 105.0 DEGREES MAXIMUM
MATT MATERIAL STEEL COMP 4340 OVERALL OR STEEL COMP 8740 OVERALL
AAJF THREAD DIRECTION RIGHT-HAND
AASL HEAD DIAMETER 18.8 MILLIMETERS MINIMUM AND 20.0 MILLIMETERS MAXIMUM
CQFM HARDNESS RATING 36.0 ROCKWELL C MINIMUM OVERALL AND 40.0 ROCKWELL C MAXIMUM OVERALL
AASK HEAD STYLE FLAT COUNTERSUNK
THSD THREAD SERIES DESIGNATOR MJ
AASA THREAD LENGTH 14.0 MILLIMETERS MINIMUM AND 15.0 MILLIMETERS MAXIMUM
ZZZK SPECIFICATION/STANDARD DATA 80205-NA0038 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
CQQR THREAD PITCH IN MILLIMETERS 1.25
AASB FASTENER LENGTH 24.2 MILLIMETERS MINIMUM AND 24.8 MILLIMETERS MAXIMUM
CSYM SURFACE FINISH 0.8 MICROMETERS BEARING SURFACE OF HEAD
SFTT SURFACE TREATMENT CADMIUM OVERALL AND CHROMATE OVERALL
MDCL MATERIAL DOCUMENT AND CLASSIFICATION MIL-S-5000 MIL SPEC 1ST MATERIAL RESPONSE OVERALL OR MIL-S-6049 MIL SPEC 2ND MATERIAL RESPONSE OVERALL
ABQZ INTERNAL DRIVE STYLE OFFSET CRUCIFORM (TORQUE SET)
CSYM SURFACE FINISH 0.8 MICROMETERS GRIP

Similar Parts

NA0038-100010 , NA0038100010 , 5305-01-333-6408 , 5305013336408 , 013336408