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:
A
Cond. Code:
1
Status:
A

Material Classification

Hazardous material, precious metals, criticality, enviroment, and electrostatic discharge indicators
HMIC
PMIC
ESD/EMI
ENAC
MMAC
CRITL
HMIC:
N
PMIC:
A
ESD:
ESD:
MMAC:
CRITL:
X

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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

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