Model: S8153-21-050C

Flat Washer

Properties:

Cross Sectional Shape

Rectangular

Hole Diameter

Between 0.515 inches and 0.525 inches

Edge Shape

Round

Center Hole Shape

1 round

Thickness

0.050 inches

Overall Diameter

Between 1.030 inches and 1.090 inches

Material

Steel comp 1018 or steel comp 1019 or steel comp 1020 or steel comp 1021 or steel comp 1022 or steel comp 1023 or steel comp 1524 or steel comp 1025 or steel

Material Specification

Astm a108 assn standard 1st material response or astm a108 assn standard 2nd material response or sae assn standard 3rd material response or astm a108 assn standard 3rd material response or mil-s-7952 military specification 3rd material response or astm a576 assn standard 4th material response or astm a108 assn standard 5th material response or astm a576 assn standard 6th material response or astm a576 assn standard 7th material response or sae assn standard 8th material response or astm a108 assn standard 8th material response or mil-s-7952 military specification 8th material response or qq-s-698 federal specification 9th material response

Surface Treatment

Cadmium

Surface Treatment Specification

Qq-p-416, type 1, cl 1 federal specification single treatment response

NSN

5310-01-030-4911

Part Number

S8153-21-050C

Description

Washer,flat

CAGE

99193

A washer having a centrally located hole with a solid or laminated cross-section and two flat parallel bearing surfaces. The hole must be 75 percent or less than the largest dimension and the bearing surface finish is greater than 32 microinch (0.8 micrometer). The thickness cannot exceed 25 percent of the largest outside dimension. When the largest outside dimension is less than 1/4 inch or 6mm, the thickness must be 0.006 inches (0.15mm) or greater and for items 1/4 inch (6mm) or larger, the thickness must be 0.016 inches (0.4mm) or greater. The maximum tolerance is applied to dimensions and used as a determining factor. Items with separable lamination use shim. For items fabricated from ceramic or electrically rated materials by specification or industry standards use insulator (1), washer. Excludes disk, valve, graphite impregnated and lubricated items.

Part S8153-21-050C NSN 5310-01-030-4911

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

13393

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:

0.1000lbs

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