Model: 123LM40520-1

Headless Shoulder Pin

Properties:

First End Style
Square w/thru hole
Second End Style
Square
Thread Class
3
Thread Direction
Right-hand
Thread Length
0.375 inches
Shank Length
1.638 inches
Shoulder Diameter
1.750 inches
Shank Diameter
Between 0.617 inches and 0.618 inches
Overall Length
2.276 inches
Undercut Diameter
0.577 inches
Undercut Width
0.046 inches
Hole Arrangement Style
One end drilled
First Hole Diameter
0.110 inches
Distance From Centerline Of Hole To End Of Pin
0.125 inches
Thready Qty Per Inch (tpi)
3
Second End Relationship With First End
Not identical
Thread Size
0.437 inches
Second Shank Diameter
Between 0.429 inches and 0.437 inches
First End Location
Unthreaded end
Second Shank Length
0.375 inches
Material
Steel comp 4340
Material Specification
Mil-s-8844, cl 1 military specification single material response
Surface Treatment
Cadmium and chromium
Surface Treatment Specification
Qq-p-416, type 2, cl 2 federal specification 1st treatment response and qq-c-320, cl 2 federal specification 2nd treatment response
Style Designator
Undercut
Thread Series Designator
Unf
NSN
5315-01-218-4396
Part Number
123LM40520-1
Description
Pin,shoulder,headless
CAGE
26512

Part 123LM40520-1 NSN 5315-01-218-4396

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
16749
FIIG:
A212A0
Concept No.:
App. Key:
AR
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

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:

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
105840
UFC:
54430
LTL:
50.0
LCL:
--
WCC:
575
TCC:
Z
SHC:
9
ACC:
Construction Materials

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