Model: 1450M89P01

Concave Washer

Special Features:

Dry film lubrication

Properties:

Hole Diameter

Between 0.191 inches and 0.196 inches

Radius

Between 0.290 inches and 0.310 inches

Outside Diameter

Between 0.427 inches and 0.433 inches

Recess Depth

Between 0.020 inches and 0.030 inches

Material Thickness

Between 0.070 inches and 0.080 inches

Surface Finish

63.0 microinches top

Material

Iron alloy 660

Material Specification

Ams 5737 assn standard single material response

NSN

5310-01-373-0753

Part Number

1450M89P01

Description

Washer,concave

CAGE

07482

A washer which is round with a centrally located hole. One bearing surface is smooth, flat, and unbroken, the other bearing surface is smooth, unbroken, and is recessed to form a curved or spherical contour. See also washer (1), convex. Excludes washer (1), recessed and bearing, washer, thrust.

Part 1450M89P01 NSN 5310-01-373-0753

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

15930

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:

093486

UFC:

48950

LTL:

RATING VARIABLE

LCL:

WCC:

576

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