Model: 342B1

Machine Bolt

Properties:

Thread Class
2a
Thread Direction
Right-hand
Thread Length
Between 0.828 inches and 0.875 inches
Fastener Length
Between 1.687 inches and 1.718 inches
Head Style
Hexagon
Head Height
Between 0.344 inches and 0.375 inches
Width Between Flats
0.750 inches
Thread Diameter
0.500 inches
Features Provided
Finished head
Thready Qty Per Inch (tpi)
13
Material
Steel comp 1330 or steel comp 4037 or steel comp 4130 or steel comp 5130 or steel comp 8630
Material Specification
Astm a322 assn standard 1st material response or astm a322 assn standard 2nd material response or astm a322 assn standard 3rd material response or 66 federal standard 4th material response or astm a322 assn standard 5th material response or astm a331 assn standard 1st material response or astm a331 assn standard 2nd material response or astm a331 assn standard 3rd material response or astm a331 assn standard 4th material response or astm a331 assn standard 5th material response
Thread Series Designator
Unc
NSN
5306-00-752-1631
Part Number
342B1
Description
Bolt,machine
CAGE
56442

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 342B1 NSN 5306-00-752-1631

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:
SX
CRITL:
X

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
0.1000lbs
Item Weight:
--
Item Dim:
--
OPI
SPI No.
SPI Rev.
SPC Mkg.
LVL A
LVL B
OPI:
O
SPI No.:
SPI Rev.:
SPC Mkg:
00
LVL_A:
E
LVL_B:
Q

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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