Model: 41002498

Recessed Washer

Properties:

Hole Diameter

Between 0.438 inches and 0.439 inches

Outside Diameter

Between 0.8640 inches and 0.8655 inches

Overall Height

Between 0.098 inches and 0.102 inches

Recess Diameter

0.750 inches

Recess Depth

0.015 inches

Min. Tensile Strength (psi)

155000 pounds per square inch

Material

Steel comp xm-12 or steel comp xm-13 or steel comp 630

Material Specification

Ams 5659 assn standard 1st material response or ams 5629 assn standard 2nd material response or ams 5622 assn standard 3rd material response or ams 5643 assn standard 3rd material response

Surface Treatment

Passivate

Surface Treatment Specification

Ess001, fscm 81873 mfr ref single treatment response

Style Designator

Recessed

NSN

5310-01-049-4087

Part Number

41002498

Description

Washer,recessed

CAGE

81873

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 41002498 NSN 5310-01-049-4087

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