Model: 20521-4

Woodruff Key

Properties:

Circle Diameter

Between 0.500 inches and 0.510 inches

Thickness

Between 0.125 inches and 0.135 inches

Starting Edge Radius

Between 0.008 inches and 0.012 inches

Key Size Designation

Woodruff 3

Key Height

Between 0.198 inches and 0.203 inches

Hardness Rating

26.0 rockwell c and 33.0 rockwell c

Starting Edge Shape

Round

Material

Steel comp 8630

Style Designator

Round bottom

NSN

5315-00-230-6248

Part Number

20521-4

Description

Key,woodruff

CAGE

64547

Part 20521-4 NSN 5315-00-230-6248

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

02380

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:

063520

UFC:

49770

LTL:

RATING VARIABLE

LCL:

70.0

WCC:

723

TCC:

SHC:

ACC:

Instruments/Radio

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