Model: 140-034CX-2

Concave Washer

Special Features:

Radius offset 0.288 in. Min 0.298 in. Max

Properties:

Hole Diameter

Between 0.345 inches and 0.355 inches

Radius

Between 0.290 inches and 0.310 inches

Outside Diameter

Between 0.505 inches and 0.515 inches

Material Thickness

Between 0.090 inches and 0.110 inches

Surface Finish

32.0 microinches top

Material

Steel comp 630

Material Specification

Ams 5604 assn standard single material response or ams 5643 assn standard single material response

Surface Treatment

Passivate

Surface Treatment Specification

Qq-+35 federal specification single treatment response

Style Designator

Concave

NSN

5310-01-436-0755

Part Number

140-034CX-2

Description

Washer,concave

CAGE

97499

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 140-034CX-2 NSN 5310-01-436-0755

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:

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