Model: 12313561

Flat Washer

Properties:

Cross Sectional Shape

Rectangular

Hole Diameter

Between 0.380 inches and 0.406 inches

Edge Shape

Round

Center Hole Shape

1 round

Thickness

Between 0.172 inches and 0.203 inches

Overall Diameter

Between 1.500 inches and 1.620 inches

Material

Steel comp 1008 or steel comp 1010 or steel comp 1012 or steel comp 1015 or steel comp 1019 or steel comp 1020 or steel comp 1021 or steel comp 1022 or steel comp 1023 or steel comp 1025 or steel comp m1020 or steel comp m1025

Material Specification

Astm a576 assn standard 1st material response or astm a576 assn standard 2nd material response or astm a576 assn standard 3rd material response or astm a576 assn standard 4th material response or astm a576 assn standard 5th material response or astm a576 assn standard 6th material response or astm a576 assn standard 7th material response or astm a576 assn standard 8th material response or astm a576 assn standard 9th material response or astm a576 assn standard 10th material response or astm a575 assn standard 11th material response or astm a575 assn standard 12th material response

Surface Treatment

Cadmium and chromate

Surface Treatment Specification

Qq-p-416, type 2, cl 3 federal specification single treatment response

NSN

5310-01-229-8986

Part Number

12313561

Description

Washer,flat

CAGE

T0720

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 12313561 NSN 5310-01-229-8986

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:

093486

UFC:

48950

LTL:

RATING VARIABLE

LCL:

WCC:

573

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