Internal Combustion Engin Piston
166313
(NSN) National Stock Number
2810-00-031-6323
Federal Supply Classification
2810 Aircraft Prime Mover; and Components Gasoline Reciprocating Engines
Item Name Code
16509
Schedule B Code
8409100080
Summary
Concave head style, 4.110 inches nominal overall height, 5.726 inches nominal diameter, 1.3730 inches nominal pinhole diameter, finished surface finish, standard finished size designation
| DAC | HCC | DMIL | RNCC |
|---|---|---|---|
| 2 | - | - | 5 |
| RNVC | SADC | MSDS | RNAAC |
|---|---|---|---|
| 9 | - | - | MB |
Identification
| INC | FIIG | Concept | Condition |
|---|---|---|---|
| 16509 | T267-C | 1 | 2 |
Specifications
Head Style
concave
Details
The style designation indicating the configuration that most nearly corresponds to the appearance of the head.Overall Height
4.110 inches nominal
Details
The distance measured in a straight line from the bottom to the top of an item.Diameter
5.726 inches nominal
Details
The length of a straight line which passes through the center of a circular figure or body,and terminates at the circumference.Pinhole Diameter
1.3730 inches nominal
Details
The length of a straight line which passes through the center of a pinhole,and terminates at the circumference.Surface Finish
finished
Details
An additional finishing process by which the surface of an item is altered in respect to polishing,grinding,and the like.Finished Size Designation
standard
Details
The finished size by which the item is commercially known and designated.Skirt Type
solid
Details
Indicates the type of skirt included on the item.Skirt Bottom Cutaway Feature
not included
Details
An indication of whether or not a skirt bottom cutaway feature is included.Ring Groove Quantity
5
Details
The number of ring grooves included on the item.Ring Groove Width
0.12925 inches nominal 3rd ring
Details
A measurement taken at right angles to the length of a ring groove,in distinction from thickness.Ring Groove Width
0.13000 inches nominal 1st ring
Details
A measurement taken at right angles to the length of a ring groove,in distinction from thickness.Ring Groove Width
0.22175 inches nominal 2nd ring
Details
A measurement taken at right angles to the length of a ring groove,in distinction from thickness.Groove Taper Angle
15 deg incl angle
Details
The angle of a tapered groove.Ring Groove Diameter
5.177 inches nominal 1st ring
Details
The length of a straight line which passes through the center of a ring groove,and terminates at the circumference.Ring Groove Diameter
5.207 inches nominal 2nd ring
Details
The length of a straight line which passes through the center of a ring groove,and terminates at the circumference.Ring Groove Diameter
5.327 inches nominal 3rd ring
Details
The length of a straight line which passes through the center of a ring groove,and terminates at the circumference.Ring Groove Position Below Piston Pin
number 1,number 2,number 3 and no. 4 and no. 5 all rings
Details
The below piston pin ring groove position on the item.Oil Groove
not included
Details
An indication of whether or not an oil groove/s/ is included.Distance From Pin Hole Center To Extreme Top
2.610 inches nominal
Details
The distance from the center of the pin hole to the extreme top of the item.Pin Hole Bushing
not included
Details
An indication of whether or not a pin hole bushing/s/ is included.Distance Between Pin Bosses
2.000 inches nominal
Details
The distance between pin bosses on an item.Retaining Ring Groove
included
Details
An indication of whether or not a retaining ring groove(s) is included.Pin
not included
Details
An indication of whether or not a pin is included.Pin Type For Which Designed
locking
Details
Indicates the type of pin for which the item is designed.Ring
not included
Details
An indication of whether or not a ring(s) is included. please use mrc abff for niins were answered with "included" in place of this cancelled mrc.Carbon Groove
not included
Details
An indication of whether or not a carbon groove is included.Material
aluminum
Details
The chemical compound or mechanical mixture properties of which the item is fabricated.Surface Treatment
tin
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.Weight
72.0 ounces
Details
A relative measure of the mass of an item with respect to its density. please use mrc ashr in place of this discontinued mrc.Fsc Application Data
acft eng r2000
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 |
|---|---|---|---|---|---|---|---|
| 166313 | 00198 | 2 | - | 3 | 2 | - | MB |
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 |
|---|---|---|---|
| 63220 | - | W | - |
| RVC | WCC | TCC | SHC |
|---|---|---|---|
| - | 593 | Z | Z |
Provided with every order
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Manufacturer
RTX CORPORATION DBA PRATT & WHITNEY DIV PRATT &WHITNEY
CAGE: 77445
EAST HARTFORD
, CT
, 06118-3811
UNITED STATES
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FAQs
Frequently asked questions for NSN 2810-00-031-6323
What is the NIIN of the NSN 2810-00-031-6323?
The National Item Identification Number (NIIN) of the NSN 2810-00-031-6323 is 00-031-6323
When the NSN 2810-00-031-6323 was assigned to the Federal Catalog?
It was assigned 61 years ago, on Tue, Jan 1, 1963
Does the NSN 2810-00-031-6323 contain any precious metals?
Type/content is unknown
Does the NSN 2810-00-031-6323 contain any hazardous material?
No data in HMIRS
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