Model: 4790 RPD

Plain Seal

Properties:

Accommodated Shaft Diameter

3.250 inches

Seal Width

0.500 inches

Housing Bore Diameter

4.750 inches

Construction

Split

Material

Asbestos sealing element and rubber synthetic sealing element

Material

Stainless steel spring

NSN

5330-01-031-8979

Part Number

4790 RPD

Description

Seal,plain

CAGE

75165

A pliable rubber or composition ring-shaped element, split or jointless (solid) not encased in a metal shell, but having a spring, spreader and/or molded-in reinforcement. It is designed to be pressmounted between fixed and movable or moving parts to form a tight and effective seal.

Part 4790 RPD NSN 5330-01-031-8979

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

04250

FIIG:

A032A0

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:

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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