Model: MS51920-10-2

Plain Encased Seal

Properties:

Accommodated Shaft Diameter
1.250 inches
Seal Width
Between 0.079 inches and 0.109 inches
Case Style
Recessed
Housing Bore Diameter
1.500 inches
Sealing Element Style
Angular
Material
Rubber synthetic sealing element
Material
Steel case
Surface Treatment
Cadmium case and chromate case and zinc case
Surface Treatment Specification
Qq-p-416, cl 2 federal specification 1st treatment response case and qq-p-416, cl 2 federal specification 2nd treatment response case and qq-z-325, cl 2 federal specification 2nd treatment response case and qq-z-325, cl 2 federal specification 3rd treatment response case
NSN
5330-01-189-5887
Part Number
MS51920-10-2
Description
Seal,plain Encased
CAGE

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 MS51920-10-2 NSN 5330-01-189-5887

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

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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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