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:
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:
U
ESD:
ESD:
MMAC:
SX
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:
O
SPI No.:
SPI Rev.:
SPC Mkg:
00
LVL_A:
E
LVL_B:
Q

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
156600
UFC:
77670
LTL:
RATING VARIABLE
LCL:
100.0
WCC:
596
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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