Model: MS28903-9T

Wiper Ring

Properties:

Cross Sectional Shape

Outside grooved, straight face

Inside Diameter

1.0000 inches

Outside Diameter

Between 1.214 inches and 1.219 inches

Material Thickness

Between 0.115 inches and 0.125 inches

Ring Style

Concentric

Outer Edge Thickness

Between 0.084 inches and 0.094 inches

Joint Style

Diagonal joint

Material

Plastic polytetrafluoroethylene

Material Specification

Ams 3651 assn standard single material response

NSN

5330-01-154-4034

Part Number

MS28903-9T

Description

Ring,wiper

CAGE

96906

A circular, single or multipiece, rigid, metallic or nonmetallic item having a centrally located hole with a sharp edge on the inside periphery. It is supplied in various cross-sectional shapes and is designed to be installed in a cylinder, shock strut, or similar device to remove excess oil, dirt, ice, and/or foreign material from a piston, ram, or sliding rod. Excludes packing, preformed; ring, piston; and seal ring, metal.

Part MS28903-9T NSN 5330-01-154-4034

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

20256

FIIG:

A08400

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:

0.1000lbs

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:

156660

UFC:

84190

LTL:

77.5

LCL:

WCC:

671

TCC:

SHC:

ACC:

Equipment for Aircraft

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Schedule B and Export

Schedule B: 8412909005
SITC: 71899
End Use: Industrial engines
NAICS: 333995
USDA: 1

Freight Class: Parts of linear acting hydraulic power engines and motors