Model: 55221

Plain Encased Seal

Properties:

Accommodated Shaft Diameter

9.500 inches

Seal Width

Between 0.969 inches and 1.031 inches

Accommodated Shaft Maximum Rated Speed

2000 feet per minute

Case Style

Square

Housing Bore Diameter

11.500 inches

Sealing Element Style

Angular

Maximum Pressure Rating

7.0 pounds per square inch

Material

Leather sealing element or rubber synthetic sealing element

NSN

5330-00-285-9464

Part Number

55221

Description

Seal,plain Encased

CAGE

01212

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 55221 NSN 5330-00-285-9464

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