Model: 3M943E4B4-8

Headless Shoulder Pin

Properties:

First End Style
Square
Second End Style
Chamfered
Thread Class
3a
Thread Direction
Right-hand
Thread Length
0.405 inches
Shank Length
0.620 inches
Shoulder Width Across Flats
Between 0.430 inches and 0.439 inches
Shank Diameter
Between 0.249 inches and 0.250 inches
Overall Length
1.400 inches
First End Taper Length
Between 0.100 inches and 0.140 inches
Second End Taper Length
0.030 inches
Thready Qty Per Inch (tpi)
28
Second End Relationship With First End
Not identical
Thread Size
0.250 inches
Second Shank Diameter
Between 0.249 inches and 0.250 inches
First End Location
Unthreaded end
First End Tip Radius
Between 0.060 inches and 0.090 inches
Second End Tip Radius
Between 0.060 inches and 0.090 inches
Second End Taper Angle
45.0 degrees
Second Shank Length
6.550 inches
Material
Steel comp xm-13
Material Specification
Sae-ams-5629 assn standard single material response
Surface Treatment
Passivate
Surface Treatment Specification
Sae-ams-qq-p-35 assn standard single treatment response
Style Designator
Shoulder
Thread Series Designator
Unjf
NSN
5315-01-525-1916
Part Number
3M943E4B4-8
Description
Pin,shoulder,headless
CAGE
76301

Part 3M943E4B4-8 NSN 5315-01-525-1916

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:
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:
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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