Model: 220185-4

Machine Bolt

Special Features:

Undercut under head 0.677 in. To 0.697 in. Diameter by 0.060 in. To 0.080 in. Lg

Properties:

Thread Class
3a
Thread Direction
Right-hand
Thread Length
1.330 inches
Fastener Length
3.210 inches
Head Style
Hexagon
Head Height
0.470 inches
Width Between Flats
Between 1.088 inches and 1.125 inches
Thread Diameter
0.750 inches
Grip Length
1.880 inches
Features Provided
Finished head
Thready Qty Per Inch (tpi)
10
Surface Finish
125.0 microinches head
Surface Finish
125.0 microinches threads
Surface Finish
32.0 microinches grip
Material
Steel
Material Specification
Mil-s-890 military specification single material response
Surface Treatment
Phosphate
Surface Treatment Specification
Mil-c-16232, type 2 military specification single treatment response
Thread Series Designator
Unc
NSN
5306-00-128-1844
Part Number
220185-4
Description
Bolt,machine
CAGE
10001

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 220185-4 NSN 5306-00-128-1844

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:
A
ESD:
ESD:
MMAC:
CRITL:
X

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
093486
UFC:
48950
LTL:
RATING VARIABLE
LCL:
--
WCC:
573
TCC:
Z
SHC:
9
ACC:
Construction Materials

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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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