Model: A51S20507-13

Headless Shoulder Pin

Special Features:

Third shank 0.265 in. Long, 0.2450 in. Min 0.2550 in max dia, slot on both end of shoulder 0.070 in deep 0.040 in. Min 0.080 in. Max wide

Properties:

First End Style
Square
Thread Class
2a
Thread Direction
Right-hand
Shoulder Diameter
0.500 inches
Shank Diameter
0.312 inches
Overall Length
1.190 inches
Undercut Diameter
Between 0.2450 inches and 0.2550 inches
Hole Arrangement Style
One end drilled
First Hole Diameter
Between 0.066 inches and 0.071 inches
Distance From Centerline Of Hole To End Of Pin
0.090 inches
Second End Relationship With First End
Identical
Thread Size
0.312 inches
Second Shank Diameter
Between 0.2450 inches and 0.2550 inches
First End Location
Small end
Second Shank Length
0.508 inches
Material
Steel comp 4130
Material Specification
Mil-s-6758 military specification single material response
Style Designator
Undercut
Thread Series Designator
Unf
NSN
5315-01-251-4770
Part Number
A51S20507-13
Description
Pin,shoulder,headless
CAGE
61174

Part A51S20507-13 NSN 5315-01-251-4770

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

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
095190
UFC:
49790
LTL:
RATING VARIABLE
LCL:
--
WCC:
713
TCC:
Z
SHC:
9
ACC:
Construction Materials

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