D8ZE-6A666-A1B

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Federal Supply Group

Engine Accessories

Federal Supply Classification

2990 Nonaircraft Miscellaneous Engine Accessories

National Stock Number

2990-01-218-5142

Item Name Code

36098

Assigment Date

10/14/1985 (40 years ago)

A device designed to compensate for and reduce the effects of torsional vibration in the crankshaft of an engine. May include rubber cone(s), tension spring(s), friction plate(s), groove(s) for belts, and the like.

2990-01-218-5142, positive crankcase ventila valve

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
D8ZE-6A666-A1B	Positive Crankcase Ventila Valve
D8ZZ-6A666B	Positive Crankcase Ventila Valve
D9TZ-6A666A	Positive Crankcase Ventila Valve
D9ZZ6A666A	Positive Crankcase Ventila Valve
EV98B	Positive Crankcase Ventila Valve
FV198	Positive Crankcase Ventila Valve
PCV203	Positive Crankcase Ventila Valve
PCV82A	Positive Crankcase Ventila Valve
PCV90	Positive Crankcase Ventila Valve
PV-719	Positive Crankcase Ventila Valve

FAQs

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

What is the FSCG of the NSN 2990-01-218-5142?

The FSCG of the NSN 2990-01-218-5142 is 2990

Does the NSN 2990-01-218-5142 have a Schedule B code assigned?

Yes, the Schedule B code is 8481809050

Does NSN 2990-01-218-5142 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 2990-01-218-5142 contain precious materials?

Item does not contain precious metal.

Does NSN 2990-01-218-5142 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 2990-01-218-5142 was assigned to the Federal Catalog?

It was assigned 40 years ago, on Mon, Oct 14, 1985