Model: 21086-7426 MODEL 53

Plain Encased Seal

Special Features:

Cross-section 0.591 in

Properties:

Tempurature Rating
-40.0 degrees fahrenheit and 200.0 degrees fahrenheit
Accommodated Shaft Diameter
3.150 inches
Seal Width
0.472 inches
Accommodated Shaft Maximum Rated Speed
3000 feet per minute
End Application
Levelwind assembly-sas tow winch
Case Style
Square
Housing Bore Diameter
4.331 inches
Hardness Rating
80.0 shore durometer a
Sealing Element Style
Angular
Maximum Pressure Rating
7.0 pounds per square inch
Part Name Assigned By Controlling Agency
Klozure oil seal
Color
Black
Material
Rubber butadiene-acrylonitrile class nbr sealing element
Material
Steel case
Material
Stainless steel spring
NSN
5330-01-477-1321
Part Number
21086-7426 MODEL 53
Description
Seal,plain Encased
CAGE
73680

A pliable rubber, felt, leather, or composition ring-shaped element, split or solid; with or without spring or spreader, having a metal shell on all or a portion of at least two of the outer surfaces. It may be designed to be either bolt mounted or pressmounted between fixed and moveable parts to form a tight and effective seal by the pressure of the spring or spreader or the resiliency inherent in the element material. Excludes packing with retainer.

Part 21086-7426 MODEL 53 NSN 5330-01-477-1321

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
04214
FIIG:
A032A0
Concept No.:
App. Key:
BB
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:
P
PMIC:
U
ESD:
ESD:
MMAC:
CRITL:
X

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
194120
UFC:
95100
LTL:
RATING VARIABLE
LCL:
--
WCC:
713
TCC:
Z
SHC:
9
ACC:
Construction Materials

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Schedule B and Export
  • Schedule B: 8484200000
  • SITC: 74920
  • End Use: Industrial machines, other
  • NAICS: 339991
  • USDA: 1

Freight Class: Mechanical seals

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