Model: MS20253-4-3400

Headless Straight Pin

Special Features:

Per standard, item is interchangeable with an253 as they are universally, functionally and dimensionally interchangeable

Properties:

First End Style

Chamfered

Pinlength

Between 33.985 inches and 34.015 inches

Pindiameter

Between 0.178 inches and 0.180 inches

First End Taper Length

0.015 inches

Second End Relationship With First End

Identical

First End Taper Angle

45.0 degrees

Part Name Assigned By Controlling Agency

Stud, locked in-ring locked, serrated or pin, hinge

Material

Steel comp 302 or steel comp 304 or steel comp 316

Material Specification

Qq-w-423, form 1, cond b federal specification single material response

Surface Treatment

Passivate

Surface Treatment Specification

Qq-p-35 federal specification single treatment response

Specification Data

81343-as20253 professional/industrial association standard

NSN

5315-01-609-2752

Part Number

MS20253-4-3400

Description

Pin,straight,headless

CAGE

81343

A headless, cylindrically-shaped item having a straight, smooth, solid body, with or without a drilled hole(s). It has an outside diameter equal to or less than its length. Its length must not exceed twelve inches (304 mm); for items whose length exceeds twelve inches (304 mm); see rod, straight, headless. It is used for aligning or transfer of torque and/or thrust, by fitting into corresponding holes of another item. See also pin, straight, threaded.

Part MS20253-4-3400 NSN 5315-01-609-2752

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

02390

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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Schedule B and Export

Schedule B: 7319409000
SITC: 69932
End Use: Cell phones and other household goods, n.e.c.
NAICS: 339993
USDA: 1

Freight Class: Pins of iron or steel nesoi