Model: TN4250-20-20

Plain Encased Seal

Properties:

Tempurature Rating

-65.0 degrees fahrenheit and 160.0 degrees fahrenheit

Accommodated Shaft Diameter

Between 3.616 inches and 3.617 inches

Seal Width

Between 0.280 inches and 0.340 inches

Case Style

Recessed

Housing Bore Diameter

Between 4.250 inches and 4.251 inches

Sealing Element Style

Angular

Material

Plastic fluorocarbon sealing element

Material Specification

540-011-159-1, 97499 mfr ref single material response sealing element

Surface Treatment

Passivate case

NSN

5330-00-903-1051

Part Number

TN4250-20-20

Description

Seal,plain Encased

CAGE

75165

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 TN4250-20-20 NSN 5330-00-903-1051

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

04214

FIIG:

A032A0

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:

Packaging & Shipping

Est. Pack Size

Est. Pack Weight

Est. Item Weight

Est. Item Dim.

Pack Size:

Paclk Weight:

Item Weight:

Item Dim:

OPI

SPI No.

SPI Rev.

SPC Mkg.

LVL A

LVL B

OPI:

SPI No.:

SPI Rev.:

SPC Mkg:

LVL_A:

LVL_B:

Freight Classification

NMFC

UFC

LTL

LCL

WCC

TCC

SHC

ACC

NMFC:

194120

UFC:

95100

LTL:

RATING VARIABLE

LCL:

77.5

WCC:

713

TCC:

SHC:

ACC:

Equipment for Aircraft

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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