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Cross Reference

These part numbers have the same form, fit, and function as ms9149-20
Item Number Cage
MS9149-20 96906

Technical Definition

Bolt, Machine, also referenced with federal logistics item name code 01847 - An externally threaded fastener designed for insertion through holes in assembled parts and normally intended to be tightened or released by torquing a nut. the threaded and unthreaded portions are both of one nominal diameter of 0.190 inch (5 mm) or larger. the head is not designed to be held or driven with an inserted driver or by the thumb and fingers. a locking feature may be incorporated in the design of the head or threads. head dimensions and sizes of threaded and unthreaded portions shall conform to internationally recognized fastener standards. for items having a grip length portion machined to a tolerance of 0.0015 inch (0.038 mm) or less, bolt, shear. see also screw, cap, hexagon head and screw, machine.

MS9149-20

Description: Machine Bolt
Mfr. Cage 96906

Specification

Thread Length: 1-1/64", Fastener Length: 1-5/8", Thread: 3/8-24, Grip Length: 37/64", steel comp 8740 overall

AAJD Thread Class
3a
AAJF Thread Direction
Right-hand
AASA Thread Length
From 1.000" and 1.060"
AASB Fastener Length
1.625 inches
AASK Head Style
Double hexagon w/hole
AASU Head Height
0.422 inches
AATB Width Between Flats
From 0.430" and 0.439"
AATC Extended Washer Diameter
0.562 inches
AATD Extended Washer Thickness
From 0.090" and 0.100"
AHYM Nominal Thread Diameter
0.375 inches
ANEE Grip Length
From 0.565" and 0.625"
CBBL Features Provided
Finished head
CMLP Thready Qty Per Inch (tpi)
24
CQBC Minimum Tensile Strength
125000 pounds per square inch
CQFM Hardness Rating
26.0 rockwell c minimum and 32.0 rockwell c maximum
CSYM Surface Finish
32.0 microinches threads
CSYM Surface Finish
63.0 microinches grip
MATT Material
Steel comp 8740
MDCL Material Spec
Ams 6322 assn std single material response
SFTT Surface Treatment
Cadmium
STDC Surface Treatment Spec
Ams 2400 assn std single treatment response
THSD Thread Series Designator
Unf
National Stock Number (NSN): 5306-00-001-9756

Last Modified: 02/14/2017