Model: 7986911

Key Washer

Special Features:

Internal key has round top surface

Properties:

Hole Diameter

Between 1.885 inches and 1.895 inches

Outside Diameter

Between 2.940 inches and 2.960 inches

External Prebent Key Width

Between 0.240 inches and 0.280 inches

Internal Straight Key Width

Between 0.230 inches and 0.246 inches

Distance From Centerline To Top Of Internal Key

Between 0.631 inches and 0.652 inches

Overall Distance Including Keys

Between 3.360 inches and 3.400 inches

External Key Quantity

Material Thickness

Between 0.045 inches and 0.051 inches

External Prebent Key Angle

30.0 degrees

Heat Treatment

Annealed

Material

Steel comp 302

Material Specification

Qq-s-766 federal specification single material response or ams 5516 assn standard single material response

Surface Treatment

Passivate

Surface Treatment Specification

Mil-f-14072, fn e300 military specification single treatment response

Style Designator

Key

NSN

5310-00-143-5629

Part Number

7986911

Description

Washer,key

CAGE

19206

A washer of nonresilient material usually having two parallel bearing surfaces. The outside and/or inside edges have one or more protuberances. The ends and/or edges may be prebent at any angle or the protuberances may be prebent at any angle to the bearing surfaces. The keys or lugs may be fitted into keyways in adjacent material or they may be bent over after application to hold or lock one or more items in place. Excludes thrust type washer.

Part 7986911 NSN 5310-00-143-5629

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

01869

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