Model: B27-1

Lock Washer

Properties:

Hole Diameter

Between 0.509 inches and 0.523 inches

Outside Diameter

0.873 inches

Material Thickness

Between 0.125 inches and 0.135 inches

Hardness Rating

90.0 rockwell b

Surface Treatment

Tin

Style Designator

Split helical-right hand

Test Data Document

80204-ans27.1 standard (includes industry or association standards, individual manufactureer standards, etc.).

Specification Data

80204-ans27.1, 1/2 inch, regular professional/industrial association standard

Departure From Cited Designator

As mod by surface treatment

NSN

5310-00-720-6584

Part Number

B27-1

Description

Washer,lock

CAGE

80204

Part B27-1 NSN 5310-00-720-6584

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

14218

FIIG:

A022B0

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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