Part Number
Part Number:
NSN:
NIIN:
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.
CAGE Information
Code |
Company |
F0210 |
EUROCOPTER FRANCE ETS DE MARIGNANE |
Characteristics (Decoded)
MRC |
Requirements Statement |
Clear Text Reply |
FEAT |
SPECIAL FEATURES |
INCLUDES A SLOT ON HEAD OF BOLT 0.389 IN.LG.;0.062 IN.DIA.;PIN FOR SAFETY LOCKING,AND BALLS ON SHANK FOR ALLOWING OPENING AND CLOSING;ACFT MODEL HH65A PITCH CONTROL,COPILOT |
CMLP |
THREAD QUANTITY PER INCH |
24 |
MATT |
MATERIAL |
STEEL CORROSION RESISTING OVERALL |
AASA |
THREAD LENGTH |
0.308 INCHES NOMINAL |
AAJD |
THREAD CLASS |
3A |
AAUR |
GRIP DIAMETER |
0.234 INCHES NOMINAL |
AAJF |
THREAD DIRECTION |
RIGHT-HAND |
AATB |
WIDTH BETWEEN FLATS |
0.389 INCHES NOMINAL |
ANEE |
GRIP LENGTH |
1.875 INCHES NOMINAL |
THSD |
THREAD SERIES DESIGNATOR |
UNF |
AASK |
HEAD STYLE |
HEXAGON |
AASU |
HEAD HEIGHT |
0.120 INCHES NOMINAL |
AASB |
FASTENER LENGTH |
2.112 INCHES NOMINAL |
AHYM |
NOMINAL THREAD DIAMETER |
0.231 INCHES |
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