Model: MS21134-05040

Machine Bolt

Properties:

Thread Class
3a
Thread Direction
Right-hand
Thread Length
0.541 inches
Fastener Length
Between 3.041 inches and 3.071 inches
Head Height
Between 0.266 inches and 0.267 inches
Width Between Flats
Between 0.360 inches and 0.375 inches
Extended Washer Diameter
Between 0.575 inches and 0.585 inches
Extended Washer Thickness
Between 0.036 inches and 0.055 inches
Thread Diameter
0.3125 inches
Grip Length
Between 2.490 inches and 2.510 inches
Thready Qty Per Inch (tpi)
24
Min. Tensile Strength (psi)
11000 pounds per square inch
Hardness Rating
39.0 rockwell c and 43.0 rockwell c
Material
Steel comp 4140 or steel comp 4340 or steel comp 6150 or steel comp 8740
Material Specification
Mil-s-5620 military specification 1st material response or mil-s-5000 military specification 2nd material response or mil-s-6049 military specification 3rd material response or mil-s-8503 military specification 4th material response and aisi assn standard all material responses
Surface Treatment
Cadmium
Surface Treatment Specification
Qq-p-416, type 11, class 3 federal specification single treatment response
Thread Series Designator
Unjf
NSN
5306-01-247-7599
Part Number
MS21134-05040
Description
Bolt,machine
CAGE

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.

Part MS21134-05040 NSN 5306-01-247-7599

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
01847
FIIG:
A003B0
Concept No.:
App. Key:
BR
Cond. Code:
1
Status:
A

Material Classification

Hazardous material, precious metals, criticality, enviroment, and electrostatic discharge indicators
HMIC
PMIC
ESD/EMI
ENAC
MMAC
CRITL
HMIC:
N
PMIC:
U
ESD:
ESD:
MMAC:
CRITL:
X

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Schedule B and Export
  • Schedule B: 7318152000
  • SITC: 69421
  • End Use: Iron and steel products, other
  • NAICS: 332722
  • USDA: 1

Freight Class: Bolts and bolts and their nuts or washers exported in the same shipment

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