Model: 639493-180-30M-CB/SC-EP-K

Spring Loade Shaft Seal Assembly

Special Features:

Seal assembly, shaft; designed to fit ansi, din, api pumps; speed limits: 5000 fpm 25m/sec max; temp limits: to 300 degrees fahrenheit ethylene propylene, to 400 degrees fahrenheit flourocarbon/aflas; pressure limits: sm size 1.750 inch through 2.500 inch 600 psig, lg size 2.625 inch through 4.750 inch 600 psig; seal faces: carbon with silicon carbide; elastomer: ethylene propylene; spares kit; style: 180; dimension: 30m

Properties:

Overall Diameter
104.0 millimeters
Part Name Assigned By Controlling Agency
Inavy: mech seal single
NSN
4320-01-511-3177
Part Number
639493-180-30M-CB/SC-EP-K
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 639493-180-30M-CB/SC-EP-K NSN 4320-01-511-3177

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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