Internal Combustion Engin Piston

DB177A
(NSN) National Stock Number
2805-00-356-1114
Federal Supply Classification
2805 Except Aircraft; and Components Gasoline Reciprocating Engines
Item Name Code
16509
Schedule B Code
8409918000
Summary

Flat head style, 2.497 inches minimum and 2.503 inches maximum overall height, 2.500 inches nominal diameter, hole oil passage type, 0.6245 inches minimum and 0.6250 inches maximum pinhole diameter, finished surface finish

DAC HCC DMIL RNCC
2 - - 3
RNVC SADC MSDS RNAAC
2 - - AX
Identification

INC FIIG Concept Condition
16509 T267-C 1 2
Specifications
Head Style
flat
Details The style designation indicating the configuration that most nearly corresponds to the appearance of the head.
Overall Height
2.497 inches minimum and 2.503 inches maximum
Details The distance measured in a straight line from the bottom to the top of an item.
Diameter
2.500 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.
Oil Passage Type
hole
Details Indicates the type of oil passage included on the item.
Pinhole Diameter
0.6245 inches minimum and 0.6250 inches maximum
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
3
Details The number of ring grooves included on the item.
Ring Groove Width
0.0950 inches minimum and 0.0960 inches maximum 1st ring
Details A measurement taken at right angles to the length of a ring groove,in distinction from thickness.
Ring Groove Width
0.0950 inches minimum and 0.0960 inches maximum 2nd ring
Details A measurement taken at right angles to the length of a ring groove,in distinction from thickness.
Ring Groove Width
0.1880 inches minimum and 0.1890 inches maximum 3rd ring
Details A measurement taken at right angles to the length of a ring groove,in distinction from thickness.
Ring Groove Diameter
2.185 inches minimum and 2.195 inches maximum 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 Diameter
2.225 inches minimum and 2.235 inches maximum 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
2.225 inches minimum and 2.235 inches maximum 2nd ring
Details The length of a straight line which passes through the center of a ring groove,and terminates at the circumference.
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
1.216 inches minimum and 1.220 inches maximum
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
1.000 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
floating
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.
Weight
5.125 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.
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 M
RVC WCC TCC SHC
- 593 Z 9
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FAQs
Frequently asked questions for NSN 2805-00-356-1114
What is the NIIN of the NSN 2805-00-356-1114?
The National Item Identification Number (NIIN) of the NSN 2805-00-356-1114 is 00-356-1114
When the NSN 2805-00-356-1114 was assigned to the Federal Catalog?
It was assigned 62 years ago, on Tue, Jan 1, 1963
Does the NSN 2805-00-356-1114 contain any precious metals?
Type/content is unknown
Does the NSN 2805-00-356-1114 contain any hazardous material?
No data in HMIRS

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