Model: 4381-11

Headless Shoulder Pin

Special Features:

0.375 in. W square end

Properties:

First End Style

Square

Thread Class

Thread Direction

Right-hand

Thread Length

0.388 inches

Shank Length

0.250 inches

Shoulder Diameter

0.844 inches

Overall Length

2.935 inches

Undercut Diameter

0.625 inches

Undercut Width

Between 0.062 inches and 0.078 inches

Internal Drive Style

Cross recess type ii

Hole Arrangement Style

One end drilled

First Hole Diameter

0.040 inches

Distance From Centerline Of Hole To End Of Pin

0.125 inches

Second End Relationship With First End

Identical

Hardness Rating

58.0 rockwell c

Thread Size

0.688 inches

Second Shank Diameter

0.343 inches

First End Location

Both ends

Surface Finish

20.0 microinches shoulder end

Second Shank Length

1.860 inches

Material

Steel comp 440c

Material Specification

Qq-s-763 federal specification single material response

Thread Series Designator

Unef

NSN

5315-01-136-7505

Part Number

4381-11

Description

Pin,shoulder,headless

CAGE

89256

Part 4381-11 NSN 5315-01-136-7505

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:

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:

SPI No.:

SPI Rev.:

SPC Mkg:

LVL_A:

LVL_B:

Freight Classification

NMFC

UFC

LTL

LCL

WCC

TCC

SHC

ACC

NMFC:

095190

UFC:

49790

LTL:

70.0

LCL:

WCC:

713

TCC:

SHC:

ACC:

Construction Materials

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