Internal Combustion Engin Piston

P820AX020

(NSN) National Stock Number

2805-00-574-8939

Federal Supply Classification

2805 Except Aircraft; and Components Gasoline Reciprocating Engines

Item Name Code

16509

Schedule B Code

8409918000

Summary

Flat head style, 3.450 inches nominal overall height, 3.645 inches nominal diameter, slot oil passage type, 0.8750 inches nominal pinhole diameter, finished surface finish

DAC	HCC	DMIL	RNCC
5	-	-	5

RNVC	SADC	MSDS	RNAAC
9	-	-	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

3.450 inches nominal

Details

The distance measured in a straight line from the bottom to the top of an item.

Diameter

3.645 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

slot

Details

Indicates the type of oil passage included on the item.

Pinhole Diameter

0.8750 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

oversize

Details

The finished size by which the item is commercially known and designated.

Oversize

0.020 inches nominal

Details

The measured amount of the oversize.

Skirt Type

solid

Details

Indicates the type of skirt included on the item.

Cut Depth

0.312 inches nominal

Details

A measurement between specified points of a cut,in distinction from height.

Skirt Bottom Cutaway Feature

included

Details

An indication of whether or not a skirt bottom cutaway feature is included.

Ring Groove Quantity

Details

The number of ring grooves included on the item.

Ring Groove Width

0.0940 inches nominal and 0.0940 inches nominal 2nd ring0.0940 inches nominal and 0.1860 inches nominal

Details

A measurement taken at right angles to the length of a ring groove,in distinction from thickness.

Ring Groove Width

0.0940 inches nominal and 0.0940 inches nominal 1st ring0.0940 inches nominal and 0.1860 inches nominal

Details

A measurement taken at right angles to the length of a ring groove,in distinction from thickness.

Ring Groove Width

0.1860 inches nominal 3rd ring

Details

A measurement taken at right angles to the length of a ring groove,in distinction from thickness.

Ring Groove Diameter

3.215 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 Diameter

3.196 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

3.196 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.

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

1.875 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

1.437 inches nominal

Details

The distance between pin bosses on an item.

Retaining Ring Groove

not included

Details

An indication of whether or not a retaining ring groove(s) is included.

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 alloy

Details

The chemical compound or mechanical mixture properties of which the item is fabricated.

Weight

20.0 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.

Master-Cross Reference List

Part	CAGE	DAC	HCC	RNCC	RNVC	MSDS	RNAAC
TC115-020	97042	4	-	3	2	-	AX
901P020	77220	4	-	5	9	-	AX
1011P+20	01212	4	-	3	2	-	AX
L1014F020	98349	4	-	3	2	-	AX
278P020	44370	4	-	5	9	-	AX
C3AZ6108B	57526	5	-	5	9	-	ZZ
C3AZ6108B	23040	5	-	5	9	-	AX
1768P020	53781	4	-	5	9	-	AX
1768P020	45225	5	-	3	2	-	ZZ
278P020	92947	4	-	3	9	-	AX
L2035F-20	31033	5	-	5	2	-	AX
P136-020	82913	4	-	3	2	-	AX
A1117P020	83087	4	-	5	9	-	AX

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
61410	-	W	-

RVC	WCC	TCC	SHC
-	593	Z	9

Certified Supplier

Order with confidence. We are a valued certified supplier serving customers in the military and aerospace industries.

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100% Product Inspections
Counterfeit Parts Prevention

Manufacturer

MCQUAY-NORRIS INC OEM DIV AN SKF INDUSTRIES CO

CAGE: 76255

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FAQs

Frequently asked questions for NSN 2805-00-574-8939

What is the NIIN of the NSN 2805-00-574-8939?

The National Item Identification Number (NIIN) of the NSN 2805-00-574-8939 is 00-574-8939

When the NSN 2805-00-574-8939 was assigned to the Federal Catalog?

It was assigned 56 years ago, on Fri, Jan 19, 1968

Does the NSN 2805-00-574-8939 contain any precious metals?

Type/content is unknown

Does the NSN 2805-00-574-8939 contain any hazardous material?

No data in HMIRS

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