Model: TY-21

Spring Loade Shaft Seal Assembly

Properties:

Overall Length

1.500 inches

Overall Diameter

1.875 inches

End Application

Pump, reduction gear and lube oil transfer model 9200 series onboard 270 ft wmec coast guard vessels

Pressure Rating

200.0 pounds per square inch

Material

Stainless steel

General Description

Shaft 1.250 ins nom id; assembly includes mating ring; gasket, sealing ring; diaphragm, retainer, drive ring; spring; spring holder

NSN

4320-01-066-3207

Part Number

TY-21

Description

Seal Assembly,shaft,spring Loade

CAGE

71724

A combination of items used in sealing various rotary shaft equipment. It may include items such as bellows, disk, drive ring, flexible diaphragm, mating ring, o-ring, retainer, seat, sleeve, washer and the like. Excludes seal, plain encased.

Part TY-21 NSN 4320-01-066-3207

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

32556

FIIG:

A23900

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: 8413919520
SITC: 74291
End Use: Industrial engines
NAICS: 333911
USDA: 1

Freight Class: Parts, nesoi, of pumps for liquids