Model: 3D0258C4-5-12

Headless Shoulder Pin

Special Features:

Threads 0.2500-25 unjf 0.406 length, right hand thread; unthreaded end is tapered 0.250 inches in length

Properties:

First End Style

Chamfered

Second End Style

Round

Thread Class

Thread Direction

Right-hand

Thread Length

0.250 inches

Shank Length

0.312 inches

Shoulder Width Across Flats

0.438 inches

Shank Diameter

0.249 inches

Overall Length

1.438 inches

Hole Arrangement Style

One end drilled

First Hole Diameter

0.075 inches

Distance From Centerline Of Hole To End Of Pin

0.140 inches

End Application

C-17a aircraft

First End Taper Length

0.030 inches

Second End Relationship With First End

Not identical

Thread Size

0.250 inches

Second Shank Diameter

0.249 inches

First End Location

Chamfered end

First End Taper Angle

45.0 degrees

Surface Finish

125.0 microinches

Second End Outer Radius

Between 0.060 inches and 0.090 inches

Second Shank Length

1.000 inches

Part Name Assigned By Controlling Agency

Pin, shoulder, headless

Material

Steel comp xm-13

Material Specification

Ams 5629 assn standard single material response

Surface Treatment

Passivate

Surface Treatment Specification

Qq-p-35 federal specification single treatment response

Style Designator

Shoulder

Thread Series Designator

Unjf

NSN

5315-01-541-5625

Part Number

3D0258C4-5-12

Description

Pin,shoulder,headless

CAGE

06725

Part 3D0258C4-5-12 NSN 5315-01-541-5625

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:

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