Model: MS28776-17

Wiper Ring

Properties:

Cross Sectional Shape

Outside grooved, straight face

Inside Diameter

1.500 inches

Outside Diameter

Between 1.777 inches and 1.782 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

Bronze or brass or copper silicone alloy or rubber

Material Specification

Qq-b-679 comp 1 federal specification 1st material response or qq-b-750, comp a, hard federal specification 1st material response or qq-a-620, comp 3, 4, 5 hard federal specification 1st material response or qq-b-728 cl a, half hard, cl b, all tempers federal specification 1st material response or qq-b-726 cl a federal specification 1st material response or qq-b-626 hard federal specification 2nd material response or qq-c-591-all classes, half hard or hard federal specification 3rd material response or mil-p-25732 type r, cl 2 military specification 4th material response

Surface Treatment

Cadmium

Surface Treatment Specification

Qq-p-416, type 2, class 2 federal specification single treatment response

Test Data Document

81349-mil-s-5049 specification (includes engineering type bulletins, brochures, etc., that reflect specification type data in specification format; excludes commercial catalogs, industry directories, and similar trade publications, reflecting general type data on certain environmental and performance requirements and test conditions that are shown as "typical", "average", "", etc.).

Nondefinitive Specification/std Data

Cl2 item

NSN

5330-00-822-4685

Part Number

MS28776-17

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 MS28776-17 NSN 5330-00-822-4685

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:

156600

UFC:

77670

LTL:

RATING VARIABLE

LCL:

100.0

WCC:

596

TCC:

SHC:

ACC:

Construction Materials

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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