Model: 678330

Spring Loade Shaft Seal Assembly

Properties:

End Application

Pump unit centrifugal part number 2 1/2 x 4 ccly onboard 378 ft whec coast guard vessels

General Description

Type 221; split seal assembly; may be installed on a unworn shaft outside the stuffing box; designed for shaft size 1.500 inch o.D., max gland diameter 5.000 inches; gland length 2.000 inches; materials of gland and rotating housing 316 stainless steel; o-rings viton; rotary face carbon steel; stationary face alumina ceramic; temperature rating up to 250 degrees fahrenheit; pressure rating 150 pisg; speed rating 3600 rpm

NSN

4320-01-333-5747

Part Number

678330

Description

Seal Assembly,shaft,spring Loade

CAGE

71431

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 678330 NSN 4320-01-333-5747

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