Model: MS28776M2-47

Wiper Ring

Properties:

Cross Sectional Shape
Outside grooved, straight face
Inside Diameter
5.250 inches
Outside Diameter
5.657 inches
Material Thickness
0.156 inches
Ring Style
Concentric
Outer Edge Thickness
0.125 inches
Joint Style
Diagonal joint
Material
Copper alloy
Material Specification
Qq-b-626, or qq-b-726 class a, or qq-b-728 class a 1/2 hard or class b, or qq-b-750 comp a hard, or qq-c-450, or qq-c-465, or qq-c-530 cond a grade h, or qq-c-591 1/2 h or hard federal specification single material response
Surface Treatment
Cadmium top
Surface Treatment
Cadmium bottom
Surface Treatment
Cadmium outside periphery
Surface Treatment Specification
Qq-p-416, type 2, class 2 federal specification single treatment response bottom
Surface Treatment Specification
Qq-p-416, type 2, class 2 federal specification single treatment response outside periphery
Surface Treatment Specification
Qq-p-416, type 2, class 2 federal specification single treatment response top
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
M type and 2 class
Fsc Application Data
Aircraft hydraulic system
NSN
5330-00-720-4823
Part Number
MS28776M2-47
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 MS28776M2-47 NSN 5330-00-720-4823

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
20256
FIIG:
A08400
Concept No.:
App. Key:
B
Cond. Code:
1
Status:
A

Material Classification

Hazardous material, precious metals, criticality, enviroment, and electrostatic discharge indicators
HMIC
PMIC
ESD/EMI
ENAC
MMAC
CRITL
HMIC:
P
PMIC:
A
ESD:
ESD:
MMAC:
CRITL:
X

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:
M
SPI No.:
SPI Rev.:
SPC Mkg:
00
LVL_A:
E
LVL_B:
Q

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
106460
UFC:
54740
LTL:
70.0
LCL:
--
WCC:
576
TCC:
Z
SHC:
9
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

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