Model: 645415-442HP-5.00-CB/SC-FL-1K

Spring Loade Shaft Seal Assembly

Special Features:

Prevents failure under transient surges or system upsets; static o-ring on shaft; narrow contact area; finger springs fixed to gland; automatic stationary anti-rotation lock; double captured gland half and rotary half gaskets; patented gland and holder screws; patented adjustable gland tabs; patented automatic centering; speed limits: to 4000 fpm; temperature limits: to 250 degrees f; style: 443 high pressure; dimension: 5.00; seal faces: carbon with silicon carbide; elastomer: flourocarbon, rsc faces, spares kit

Properties:

Part Name Assigned By Controlling Agency
Inavy mech seal hi press
NSN
4320-01-512-4389
Part Number
645415-442HP-5.00-CB/SC-FL-1K
Description
Seal Assembly,shaft,spring Loade
CAGE

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 645415-442HP-5.00-CB/SC-FL-1K NSN 4320-01-512-4389

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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