Piston Ring

128530P020W

128530P020W
(NSN) National Stock Number
2810-00-031-6318
Federal Supply Classification
2810 Aircraft Prime Mover; and Components Gasoline Reciprocating Engines
Item Name Code
11459
Schedule B Code
8409100080
Summary

Plain rectangular, straight face cross-sectional shape style, concentric ring style, 0.1970 inches nominal radial wall thickness, 0.1190 inches minimum and 0.1200 inches maximum overall width, 5.500 inches standard bore diameter, 0.020 inches bore diameter oversize

DAC HCC DMIL RNCC
X - - 5
RNVC SADC MSDS RNAAC
2 - - XX
Identification

A circular, single or multipiece item, metallic or nonmetallic in composition, designed to be fitted in a circumferential groove in a piston and to spring outward against the cylinder wall to function as a seal or wiper. It is supplied in various cross-sectional shapes and is cut through at one point to allow for installation in the piston ring groove. It may include an expander. Excludes:packing, preformed; retainer, oil seal; retainer, packing; ring, retaining; ring wiper; and seal ring, metal.

INC FIIG Concept Condition
11459 A08400 - 2
Specifications
Cross-Sectional Shape Style
plain rectangular, straight face
Details The style designation indicating the configuration that most nearly corresponds to the cross-sectional shape of the item.
Ring Style
concentric
Details The style designation indicating the configuration that most nearly corresponds to the appearance of the ring.
Radial Wall Thickness
0.1970 inches nominal
Details None.
Overall Width
0.1190 inches minimum and 0.1200 inches maximum
Details None.
Standard Bore Diameter
5.500 inches
Details The length of a straight line which passes through the center of the cylinder /engine,compressor,or the like/,and terminates at the inside diameter.
Bore Diameter Oversize
0.020 inches
Details The measured amount that the oversize bore exceeds the standard bore diameter.
Joint Style
vertical joint
Details The style designation indicating the configuration that most nearly corresponds to the appearance of the joint.
Material
iron overall
Details The chemical compound or mechanical mixture properties of which the item is fabricated.
Surface Treatment
chromium overall
Details The metallic,nonmetallic,and/or chemical properties with which the item is plated,dipped,and/or coated.the treatment is designed to protect the surface(s) and cannot be wiped off.
Fsc Application Data
acft engine r1830
Details The justification for the assignment of a federal supply class /fsc/ to an item based on the classification of the next higher classifiable assembly.
Master-Cross Reference List
Part CAGE DAC HCC RNCC RNVC MSDS RNAAC
128530P20W 00198 X - 5 2 - XX
128530P020W 77445 5 - 5 9 - TU
128530P20W 77445 X - 3 2 - XX
31406P20W 77445 5 - 5 9 - SB
Material and Special Handling
Hazardous material, precious metals, criticality, and electrostatic discharge indicators.
HMIC PMIC ESD/EMI Criticality
N U - -
Freight
Universal / National Freight and Handling Information
UFC HMC LTL LCL
64230 - M -
RVC WCC TCC SHC
- 593 Z Z

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Manufacturer
PRATT & WHITNEY CANADA CORP DIV PRATT & WHITNEY CANADA CORP.
CAGE: 00198
LONGUEUIL , QC , J4G 1A1
CANADA
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FAQs
Frequently asked questions for NSN 2810-00-031-6318
What is the NIIN of the NSN 2810-00-031-6318?
The National Item Identification Number (NIIN) of the NSN 2810-00-031-6318 is 00-031-6318
When the NSN 2810-00-031-6318 was assigned to the Federal Catalog?
It was assigned 61 years ago, on Tue, Jan 1, 1963
Does the NSN 2810-00-031-6318 contain any precious metals?
Type/content is unknown
Does the NSN 2810-00-031-6318 contain any hazardous material?
No data in HMIRS

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