Model: 53D320020-3

Headless Shoulder Pin

Properties:

First End Style

Chamfered

Second End Style

Chamfered

Thread Class

Thread Direction

Right-hand

Thread Length

0.625 inches

Shank Length

Between 0.178 inches and 0.198 inches

Shoulder Width Across Flats

Between 0.552 inches and 0.572 inches

Shank Diameter

Between 0.205 inches and 0.210 inches

Overall Length

Between 2.522 inches and 2.542 inches

First End Taper Length

0.032 inches

Second End Taper Length

Between 0.040 inches and 0.070 inches

Second End Relationship With First End

Identical

Thread Size

0.250 inches

Second Shank Diameter

Between 0.249 inches and 0.250 inches

First End Location

Both ends

First End Taper Angle

45.0 degrees

Surface Finish

250.000 microinches

Second End Taper Angle

45.0 degrees

Second Shank Length

Between 2.147 inches and 2.167 inches

Material

Steel comp 302

Material Specification

Qq-s-763, class 302 cond a federal specification single material response

Surface Treatment

Passivate

Style Designator

Shoulder

Thread Series Designator

Unf

NSN

5315-01-034-5251

Part Number

53D320020-3

Description

Pin,shoulder,headless

CAGE

76301

Part 53D320020-3 NSN 5315-01-034-5251

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:

70.0

LCL:

WCC:

713

TCC:

SHC:

ACC:

Construction Materials

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