Model: 500178

Plain Encased Seal

Properties:

Accommodated Shaft Diameter

2.938 inches

Seal Width

Between 0.735 inches and 0.765 inches

Accommodated Shaft Maximum Rated Speed

1600 feet per minute

Case Style

Square

Housing Bore Diameter

Between 4.2475 inches and 4.2505 inches

Sealing Element Style

Angular

Material

Leather sealing element or rubber synthetic sealing element

Material

Steel case

NSN

5330-00-291-2817

Part Number

500178

Description

Seal,plain Encased

CAGE

21450

A pliable rubber, felt, leather, or composition ring-shaped element, split or solid; with or without spring or spreader, having a metal shell on all or a portion of at least two of the outer surfaces. It may be designed to be either bolt mounted or pressmounted between fixed and moveable parts to form a tight and effective seal by the pressure of the spring or spreader or the resiliency inherent in the element material. Excludes packing with retainer.

Part 500178 NSN 5330-00-291-2817

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

04214

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:

Freight Classification

NMFC

UFC

LTL

LCL

WCC

TCC

SHC

ACC

NMFC:

194120

UFC:

95100

LTL:

RATING VARIABLE

LCL:

77.5

WCC:

713

TCC:

SHC:

ACC:

Trailers/Vehicles

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Schedule B and Export

Schedule B: 8484200000
SITC: 74920
End Use: Industrial machines, other
NAICS: 339991
USDA: 1

Freight Class: Mechanical seals