Model: 305-238

Plain Seal

Properties:

Cross Sectional Shape

C-section w/ helical spring

Tempurature Rating

-70.0 degrees fahrenheit and 450.0 degrees fahrenheit

Accommodated Shaft Diameter

3.500 inches

Seal Width

Between 0.161 inches and 0.177 inches

Housing Bore Diameter

Between 3.744 inches and 3.756 inches

Construction

Solid

Material

Plastic polytetrafluoroethylene sealing element

Material

Steel comp 302 spring

Material Specification

Ams-3651 assn standard single material response sealing element

Material Specification

Qq-w-423 federal specification single material response spring

NSN

5330-01-224-9148

Part Number

305-238

Description

Seal,plain

CAGE

09055

A pliable rubber or composition ring-shaped element, split or jointless (solid) not encased in a metal shell, but having a spring, spreader and/or molded-in reinforcement. It is designed to be pressmounted between fixed and movable or moving parts to form a tight and effective seal.

Part 305-238 NSN 5330-01-224-9148

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

04250

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:

WCC:

772

TCC:

SHC:

ACC:

Construction Materials

Pricing & Availability Check

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Schedule B and Export

Schedule B: 3926904500
SITC: 89399
End Use: Other industrial supplies
NAICS: 339991
USDA: 1

Freight Class: Gaskets,washers & other seals