Model: 64-4556

Saddle Washer

Properties:

Hole Diameter

Between 1.062 inches and 1.188 inches

Overall Length

Between 4.875 inches and 5.125 inches

Overall Width

Between 4.875 inches and 5.125 inches

Material Thickness

Between 0.365 inches and 0.438 inches

Material

Steel

Material Specification

Qq-s-741 federal specification single material response

Surface Treatment

Zinc

Surface Treatment Specification

Astm a153, 81346 mfr ref single treatment response

Style Designator

Saddle

NSN

5310-00-619-4538

Part Number

64-4556

Description

Washer,saddle

CAGE

87995

A washer with one surface shaped to fit a similarly curved surface, the other surface of the washer being either parallel with the shaped surface or in the form of raised boss having either a flat bearing surface or a recess designed for holding a nut. Excludes washer (1), concave and washer (1), convex.

Part 64-4556 NSN 5310-00-619-4538

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

15898

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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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