Model: R305A-203-GC

Plain Seal

Properties:

Cross Sectional Shape

C-section w/ helical spring

Tempurature Rating

-40.0 degrees fahrenheit and 160.0 degrees fahrenheit

Accommodated Shaft Diameter

Between 0.311 inches and 0.313 inches

Seal Width

Between 0.185 inches and 0.215 inches

Housing Bore Diameter

Between 0.561 inches and 0.564 inches

Construction

One-piece

Material

Plastic polytetrafluoroethylene sealing element

Material

Steel comp 302 spring

Material Specification

Ams 3652 assn standard single material response sealing element and ams 3656 assn standard single material response sealing element and ams 3660 assn standard single material response sealing element and ams 3667 assn standard single material response sealing element

Material Specification

Ams 5688 assn standard single material response spring

NSN

5330-01-315-4902

Part Number

R305A-203-GC

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 R305A-203-GC NSN 5330-01-315-4902

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:

Freight Classification

NMFC

UFC

LTL

LCL

WCC

TCC

SHC

ACC

NMFC:

194090

UFC:

95100

LTL:

60.0

LCL:

WCC:

596

TCC:

SHC:

ACC:

Construction Materials

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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