NIIN Output Data
NIIN:
NSN:
Item Name:
BOLT , CLOSE TOLERANCE
Definition:
AN EXTERNALLY THREADED FASTENER WHOSE UNTHREADED PORTION IS OF A SPECIFIED GRIP LENGTH, PLATED OR UNPLATED, AND IS MACHINED TO A TOLERANCE OF ONE THOUSANDTH (0.001) OF AN INCH (0.025 MM) OR LESS OF A SPECIFIC DIAMETER FOR ITEMS ONE INCH (25 MM) OR LESS IN DIAMETER. ITEMS OVER ONE INCH (25 MM) IN DIAMETER SHALL HAVE A TOLERANCE OF FIFTEEN TEN-THOUSANDTHS (0.0015) OF AN INCH (0.038 MM) OR LESS. THE NOMINAL MAJOR DIAMETER OF THE THREADS SHALL BE AT LEAST ONE THOUSANDTH (0.001) OF AN INCH (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 NOT DESIGNED TO BE HELD OR DRIVEN WITH AN INSERTED DRIVER, NOR IS IT DESIGNED FOR ROTATION BY THE THUMB AND FINGERS. A LOCKING FEATURE MAY BE INCORPORATED IN THE DESIGN OF THE HEAD OR THREADS. FOR ITEMS HAVING CLOSE TOLERANCE, AND FABRICATED FROM MATERIAL HAVING 160,000 POUNDS PER SQUARE INCH (1100 MEGAPASCALS) MINIMUM TENSILE STRENGTH, SEE BOLT, SHEAR. FOR ITEMS FABRICATED FROM MATERIAL HAVING LESS THAN 160,000 POUNDS PER SQUARE INCH (1100 MEGAPASCALS) MINIMUM TENSILE STRENGTH AND NOT HAVING A CLOSE TOLERANCE, SEE BOLT, MACHINE.
Reference/Part Number
CAGE Information
Code |
Company |
56878 |
SPS TECHNOLOGIES LLC DBA AEROSPACE D |
84256 |
AVIBANK MFG. INC. |
78286 |
SIKORSKY AIRCRAFT CORPORATION |
Federal Supply Class
Title
BOLTS
Inclusions:
Exclusions:
Characteristics (Decoded)
MRC |
Requirements Statement |
Clear Text Reply |
AATB |
WIDTH BETWEEN FLATS |
0.797 INCHES MINIMUM AND 0.812 INCHES MAXIMUM |
MDCL |
MATERIAL DOCUMENT AND CLASSIFICATION |
AMS 5629 ASSN STD SINGLE MATERIAL RESPONSE FASTENER |
AASU |
HEAD HEIGHT |
0.701 INCHES MINIMUM AND 0.721 INCHES MAXIMUM |
MATT |
MATERIAL |
STEEL COMP XM-13 FASTENER |
THSD |
THREAD SERIES DESIGNATOR |
UNJF |
AASA |
THREAD LENGTH |
5.763 INCHES MINIMUM AND 5.793 INCHES MAXIMUM |
AASB |
FASTENER LENGTH |
5.172 INCHES NOMINAL |
AAJD |
THREAD CLASS |
3A |
STDC |
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION |
QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE FASTENER |
ANEE |
GRIP LENGTH |
4.052 INCHES MINIMUM AND 4.072 INCHES MAXIMUM |
CQBC |
MINIMUM TENSILE STRENGTH |
205000 POUNDS PER SQUARE INCH |
AATC |
EXTENDED WASHER DIAMETER |
1.220 INCHES MINIMUM AND 1.230 INCHES MAXIMUM |
AAWB |
SHANK UNTHREADED HOLE DIAMETER |
0.141 INCHES MINIMUM FIRST HOLE AND 0.151 INCHES MAXIMUM FIRST HOLE |
AAJF |
THREAD DIRECTION |
RIGHT-HAND |
AATD |
EXTENDED WASHER THICKNESS |
0.168 INCHES MINIMUM AND 0.188 INCHES MAXIMUM |
AAUR |
GRIP DIAMETER |
0.7480 INCHES MINIMUM AND 0.7490 INCHES MAXIMUM |
CMLP |
THREAD QUANTITY PER INCH |
16 |
AHYM |
NOMINAL THREAD DIAMETER |
0.750 INCHES |
SFTT |
SURFACE TREATMENT |
PASSIVATE FASTENER |
CRZS |
DISTANCE FROM HEAD LARGEST BEARING SURFACE TO SHANK HOLE CENTER |
4.221 INCHES NOMINAL FIRST HOLE |
FEAT |
SPECIAL FEATURES |
EXTENTION ON END OF THREAD 0.546 IN. MIN, 0.566 IN. MAX LG |
AASK |
HEAD STYLE |
DOUBLE HEXAGON W/HOLE |
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