Model: 274258PC2

Machine Bolt

Special Features:

0.374 to 0.375 in. Diameter of shank

Properties:

Thread Class
3a
Thread Direction
Right-hand
Thread Length
Between 0.875 inches and 0.969 inches
Fastener Length
Between 1.365 inches and 1.385 inches
Head Style
Hexagon
Head Height
Between 0.274 inches and 0.288 inches
Width Between Flats
Between 0.555 inches and 0.569 inches
Shank Unthreaded Hole Diameter
0.109 inches first hole
Thread Diameter
0.375 inches
Features Provided
Casehardened and unfinished head
Thready Qty Per Inch (tpi)
16
Distance From Head Largest Bearing Surface To Shank Hole Center
1.266 inches first hole
Part Name Assigned By Controlling Agency
Navy special project
Material
Steel comp 1020
Material Specification
Mil-s-7097 military specification single material response
Thread Series Designator
Unc
NSN
5306-00-272-4892
Part Number
274258PC2
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 274258PC2 NSN 5306-00-272-4892

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

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
--
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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