668PCR61

View detailed technical data, stock status, and sourcing information for: 668PCR61
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Federal Supply Group

Engines, Turbines, and Components

Federal Supply Classification

2815 Diesel Engines and Components

National Stock Number

2815-00-288-3639

Item Name Code

15884

Assigment Date

01/01/1961 (65 years ago)

A mushroom or tulip-shaped item having a circular head with a conical face and an extended stem used to regulate the flow of incoming fuel-air mixture or air into the combustion chamber or exhaust gases from the combustion chamber of a reciprocating internal combustion engine.

0.0312 inches nominal chamfer length, 0.1719 inches nominal head height, 45.0 chamfer angle in deg, 0.3290 inches minimum and 0.3350 inches maximum groove diameter, flat head style

Product Characteristics

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

Head Style: flat
Head Height: 0.1719 inches nominal
Chamfer Angle In Deg: 45.0
Groove Diameter: 0.3290 inches minimum and 0.3350 inches maximum
Chamfer Length: 0.0312 inches nominal
Groove Width: 0.0950 inches minimum and 0.1050 inches maximum
Outside Diameter: 1.5000 inches nominal
Seat Angle In Deg: 45.0
Stem Style: grooved
Carbon Relief Groove: not included
Neck Radius: 0.3750 inches nominal
Stem Length: 5.8281 inches nominal
Stem Diameter: 0.3720 inches minimum and 0.3730 inches maximum
Distance From Groove To Stem End: 0.4850 inches minimum and 0.5050 inches maximum
Metallic Hardness Rating And Location: 36.0 rockwell c minimum stem
Metallic Hardness Rating And Location: 43.0 rockwell c maximum stem
Fsc Application Data: diesel engine

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FAQs

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

What is the FSCG of the NSN 2815-00-288-3639?

The FSCG of the NSN 2815-00-288-3639 is 2815

Does the NSN 2815-00-288-3639 have a Schedule B code assigned?

Yes, the Schedule B code is 8409998000

Does NSN 2815-00-288-3639 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 2815-00-288-3639 contain precious materials?

Precious metal content is unknown

Does NSN 2815-00-288-3639 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 2815-00-288-3639 was assigned to the Federal Catalog?

It was assigned 65 years ago, on Sun, Jan 1, 1961