Model: 7986521

Keyway Washer

Properties:

Hole Diameter

Between 0.730 inches and 0.750 inches

Outside Diameter

Between 1.115 inches and 1.120 inches

External Keyway Length

Between 0.085 inches and 0.100 inches

External Keyway Width

Between 0.170 inches and 0.180 inches

Material Thickness

Between 0.124 inches and 0.126 inches

Hardness Rating

Between 32.0 rockwell c and 36.0 rockwell c

Surface Finish

63.0 microinches bottom

Surface Finish

63.0 microinches top

Heat Treatment

Quenched and tempered

Material

Steel

NSN

5310-00-916-2189

Part Number

7986521

Description

Washer,keyway

CAGE

19206

A washer of nonresilient material usually having two parallel bearing surfaces. The outside and/or inside edges have one or more notches. Excludes thrust type washers.

Part 7986521 NSN 5310-00-916-2189

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

06158

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:

Packaging & Shipping

Est. Pack Size

Est. Pack Weight

Est. Item Weight

Est. Item Dim.

Pack Size:

Paclk Weight:

Item Weight:

Item Dim:

OPI

SPI No.

SPI Rev.

SPC Mkg.

LVL A

LVL B

OPI:

SPI No.:

SPI Rev.:

SPC Mkg:

LVL_A:

LVL_B:

Freight Classification

NMFC

UFC

LTL

LCL

WCC

TCC

SHC

ACC

NMFC:

194160

UFC:

55210

LTL:

50.0

LCL:

WCC:

713

TCC:

SHC:

ACC:

Construction Materials

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Schedule B and Export

Schedule B: 7318220000
SITC: 69422
End Use: Finished metal shapes
NAICS: 332722
USDA: 1

Freight Class: Washers other than lock washers, iron or steel