2805-00-155-7263

Find complete technical information, availability, and procurement data for: 2805-00-155-7263
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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

2805-00-155-7263

Item Name Code

22200

Assigment Date

01/17/1973 (53 years ago)

A spring loaded metallic device which is specifically designed to rotate the poppet valves of an internal combustion engine to prevent uneven wear and/or distortion of the valve seating surface. See also seat, helical compression spring.

0.094 inches nominal first step length, 0.781 inches nominal first step diameter, 1.344 inches nominal second step diameter, 0.562 inches nominal overall height, 0.219 inches nominal second step length

Product Characteristics

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

Overall Height: 0.562 inches nominal
First Step Diameter: 0.781 inches nominal
First Step Length: 0.094 inches nominal
Second Step Diameter: 1.344 inches nominal
Second Step Length: 0.219 inches nominal
Bore Diameter: 0.500 inches nominal
End Item Identification: gasoline engine;general motors,5.0,5.7 litre and v8,w/digital fuel injection,1992-93.
Rotation Direction: counterclockwise
Minimum Rotation In Deg: 360.0
Tapered Bore Included Angle In Deg: 14 deg
Distance From End To Nearest Step: 0.094 inches nominal
Style Designator: positive type-tapered bore

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
2815-01-165-6143	No Name Available	05/01/1993

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
14042575	Engine Poppet Valve Rotor
2805PL0874877	Engine Poppet Valve Rotor
5740180	Engine Poppet Valve Rotor
6263794	Engine Poppet Valve Rotor
RC96A	Engine Poppet Valve Rotor

FAQs

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

What is the FSCG of the NSN 2805-00-155-7263?

The FSCG of the NSN 2805-00-155-7263 is 2805

Does the NSN 2805-00-155-7263 have a Schedule B code assigned?

Yes, the Schedule B code is 8481909090

Does NSN 2805-00-155-7263 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 2805-00-155-7263 contain precious materials?

Item does not contain precious metal.

Does NSN 2805-00-155-7263 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 2805-00-155-7263 was assigned to the Federal Catalog?

It was assigned 53 years ago, on Wed, Jan 17, 1973