Model: 140-007-50-42C4

Recessed Washer

Properties:

Hole Diameter

Between 0.781 inches and 0.791 inches

Outside Diameter

Between 1.302 inches and 1.322 inches

Material Thickness

Between 0.120 inches and 0.130 inches

Min. Tensile Strength (psi)

240000 pounds per square inch

Hardness Rating

Between 50.0 rockwell c and 56.0 rockwell c

Top Recess Diameter

Between 0.851 inches and 0.861 inches

Bottom Recess Angle

Between 89.0 degrees and 91.0 degrees

Top Recess Angle

Between 89.0 degrees and 91.0 degrees

Bottom Recess Diameter

Between 0.851 inches and 0.861 inches

Surface Finish

63.0 microinches all surfaces

Heat Treatment

As fabricated

Material

Steel comp h11

Material Specification

Ams 6485 assn standard single material response

Surface Treatment

Cadmium and chromate

Style Designator

Recessed both sides

NSN

5310-00-777-5040

Part Number

140-007-50-42C4

Description

Washer,recessed

CAGE

97499

A washer of any peripheral shape having a centrally located hole. Both bearing surfaces are parallel and flat, but one or both of the bearing surfaces must be broken by a counterbore, countersink, or similarly shaped recess. The thickness must not exceed 25 per cent of the outside diameter or the largest outside dimension. The maximum limit of the tolerance or range applied to the thickness and/or largest outside dimension must be used to determine compliance. Excludes washer, concave, retainer, packing, and thrust type washers. See also spacer, sleeve; and spacer, stepped.

Part 140-007-50-42C4 NSN 5310-00-777-5040

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

15933

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:

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