Model: 123BM40383-1

Headless Shoulder Pin

Properties:

First End Style

Chamfered

Second End Style

Chamfered

Thread Class

Thread Direction

Right-hand

Thread Length

1.391 inches

Shank Length

1.078 inches

Shoulder Diameter

0.688 inches

Shank Diameter

Between 0.4360 inches and 0.4370 inches

Overall Length

2.594 inches

First End Taper Length

0.045 inches

Second End Taper Length

0.125 inches

Second End Relationship With First End

Not identical

Hardness Rating

41.0 rockwell c and 46.0 rockwell c

Thread Size

0.438 inches

Second Shank Diameter

Between 0.4360 inches and 0.4370 inches

First End Location

Short shank end

First End Taper Angle

45.0 degrees

Second End Taper Angle

30.0 degrees

Second Shank Length

1.391 inches

Material

Steel comp 431

Material Specification

Mil-s-18732 military specification single material response

Surface Treatment

Cadmium and chromate

Style Designator

Shoulder

Thread Series Designator

Unef

NSN

5315-00-949-9074

Part Number

123BM40383-1

Description

Pin,shoulder,headless

CAGE

26512

Part 123BM40383-1 NSN 5315-00-949-9074

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

16749

FIIG:

A212A0

Concept No.:

App. Key:

Cond. Code:

Status:

Material Classification

Hazardous material, precious metals, criticality, enviroment, and electrostatic discharge indicators

HMIC

PMIC

ESD/EMI

ENAC

MMAC

CRITL

HMIC:

PMIC:

ESD:

MMAC:

CRITL:

Freight Classification

NMFC

UFC

LTL

LCL

WCC

TCC

SHC

ACC

NMFC:

095190

UFC:

49790

LTL:

RATING VARIABLE

LCL:

WCC:

713

TCC:

SHC:

ACC:

Construction Materials

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