Model: 64A98C9-2

Recessed Washer

Properties:

Hole Diameter

Between 1.575 inches and 1.580 inches

Outside Diameter

Between 2.000 inches and 2.124 inches

Recess Diameter

1.637 inches

Material Thickness

Between 0.2421 inches and 0.2431 inches

Features Provided

Casehardened

Hardness Rating

Between 50.0 rockwell c and 60.0 rockwell c

Minimum Yield Strength

125000 pounds per square inch

Recess Angle

90.0 degrees

Surface Finish

32.0 microinches bottom

Surface Finish

32.0 microinches top

Material

Steel comp 8620

Material Specification

Aisi assn standard single material response or qq-s-626 federal specification single material response

Style Designator

15 recessed

Style Designator

Recessed

NSN

5310-00-113-3660

Part Number

64A98C9-2

Description

Washer,recessed

CAGE

30003

A washer of any peripheral shape having a centrally located hole. Both bearing surfaces are parallel and flat, but one or both of the bearing surfaces must be broken by a counterbore, countersink, or similarly shaped recess. The thickness must not exceed 25 per cent of the outside diameter or the largest outside dimension. The maximum limit of the tolerance or range applied to the thickness and/or largest outside dimension must be used to determine compliance. Excludes washer, concave, retainer, packing, and thrust type washers. See also spacer, sleeve; and spacer, stepped.

Part 64A98C9-2 NSN 5310-00-113-3660

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

15933

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:

0.5000lbs

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