2805-00-753-9838

Find complete technical information, availability, and procurement data for: 2805-00-753-9838
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Federal Supply Group

Engines, Turbines, and Components

Federal Supply Classification

2805 Except Aircraft; and Components Gasoline Reciprocating Engines

National Stock Number

2805-00-753-9838

Item Name Code

22200

Assigment Date

01/01/1962 (64 years ago)

A circular item, usually having a flat or grooved flange, boss(es), and/or counterbore, designed to accommodate the end of the spring. It is used to position the spring but does not encase the spring or restrain lateral motion. It may be used in conjunction with a retainer,helical compression spring. Excludes:washer (as modified), seat,ball socket, and holder,spring. See also rotor,engine poppet valve.

0.185 inches minimum and 0.195 inches maximum first step length, 0.151 inches minimum and 0.161 inches maximum second step length, 0.778 inches minimum and 0.813 inches maximum overall height, 1.370 inches minimum and 1.375 inches maximum first step diameter, 1.725 inches minimum and 1.730 inches maximum second step diameter

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Overall Height: 0.778 inches minimum and 0.813 inches maximum
First Step Diameter: 1.370 inches minimum and 1.375 inches maximum
First Step Length: 0.185 inches minimum and 0.195 inches maximum
Second Step Diameter: 1.725 inches minimum and 1.730 inches maximum
Second Step Length: 0.151 inches minimum and 0.161 inches maximum
Third Step Diameter: 2.427 inches minimum and 2.447 inches maximum
Third Step Length: 0.348 inches nominal
Bore Diameter: 0.810 inches minimum and 0.815 inches maximum
Rotation Direction: counterclockwise
Starting Load Range: +150.0 to 255.0 pounds
Spring And Ball Retainer Inside Diameter: 0.787 inches minimum and 0.792 inches maximum
Style Designator: positive type-straight bore
Fsc Application Data: gasoline engine,nonaircraft

Related Parts

This NSN group includes multiple components designed to meet specific performance and operational standards. Each listing provides detailed specs, functionality data, and replacement compatibility information:

Part Number	Name
2805007539838	Engine Poppet Valve Rotor
3230-R0-601-99	Engine Poppet Valve Rotor
515462	Engine Poppet Valve Rotor
7539838	Engine Poppet Valve Rotor
DEX2095	Engine Poppet Valve Rotor
R-00601-99	Engine Poppet Valve Rotor

FAQs

Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.

What is the FSCG of the NSN 2805-00-753-9838?

The FSCG of the NSN 2805-00-753-9838 is 2805

Does the NSN 2805-00-753-9838 have a Schedule B code assigned?

Yes, the Schedule B code is 8481909090

Does NSN 2805-00-753-9838 require demilitarization?

Items subject to the export administration regulations (ear) in parts 730-774 of title 15, code of federal regulations (cfr) (ccli or ear99) and determined by dod to present a low risk when released out of dod control. No demil, mut, or end use certificate is required. May require an export licensefrom doc.

Does NSN 2805-00-753-9838 contain precious materials?

Precious metal content is unknown

Does NSN 2805-00-753-9838 contain hazardous materials?

Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.

When the NSN 2805-00-753-9838 was assigned to the Federal Catalog?

It was assigned 64 years ago, on Mon, Jan 1, 1962