Model: 51X2143

Plain Encased Seal

Properties:

Tempurature Rating

250.0 degrees fahrenheit

Accommodated Shaft Diameter

2.938 inches

Seal Width

Between 0.484 inches and 0.516 inches

Accommodated Shaft Maximum Rated Speed

3000 feet per minute

Case Style

Square

Housing Bore Diameter

3.623 inches

Sealing Element Style

Angular

Material

Rubber synthetic sealing element

Material

Steel case

Fsc Application Data

Catapult, aircraftlaunching

NSN

5330-00-564-6219

Part Number

51X2143

Description

Seal,plain Encased

CAGE

73680

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 51X2143 NSN 5330-00-564-6219

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