Model: 5031-4

Shouldered Washer

Description:

0.190 inches hole diameter, 0.250 inches shoulder diameter, 0.389 inches outside diameter, 0.020 inches shoulder height, 0.053 inches material thickness.

Properties:

Hole Diameter

Between 0.190 inches and 0.210 inches

Shoulder Diameter

Between 0.250 inches and 0.270 inches

Outside Diameter

Between 0.389 inches and 0.409 inches

Shoulder Height

Between 0.020 inches and 0.040 inches

Material Thickness

Between 0.053 inches and 0.073 inches

Material

Plastic polyamide

Material Specification

Mil-p-20693, type 1 military specification single material response

Style Designator

Shouldered

NSN

5310-00-003-4911

Part Number

5031-4

Description

Washer,shouldered

CAGE

82340

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 5031-4 NSN 5310-00-003-4911

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:

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: 3926904500
SITC: 89399
End Use: Other industrial supplies
NAICS: 339991
USDA: 1

Freight Class: Gaskets,washers & other seals