Model: 376240CLASSH

Shouldered Washer

Properties:

Hole Diameter

Between 3.535 inches and 3.545 inches

Shoulder Diameter

Between 3.7000 inches and 3.7015 inches

Outside Diameter

Between 3.950 inches and 3.970 inches

Shoulder Height

Between 0.160 inches and 0.180 inches

Material Thickness

Between 0.245 inches and 0.250 inches

Hardness Rating

Between 35.0 rockwell c and 40.0 rockwell c

Material

Steel comp 4340

Material Specification

Ams 6415 assn standard single material response

Style Designator

Shouldered

NSN

5310-00-676-2460

Part Number

376240CLASSH

Description

Washer,shouldered

CAGE

77445

A washer, round in shape, and having a centrally located hole. One bearing surface is flat and unbroken, the other surface is in the form of a raised shoulder (boss) having a flat bearing surface. The thickness of the shoulder (boss) must not exceed 25 percent of the shoulder (boss) diameter. For items having a shoulder (boss) of greater thickness, use bearing, sleeve; bushing sleeve; or spacer, sleeve. Excludes insulator, washer and thrust type washers.

Part 376240CLASSH NSN 5310-00-676-2460

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

15934

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:

0.3000lbs

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:

671

TCC:

SHC:

ACC:

Equipment for Aircraft

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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