2990-01-228-3981

Find complete technical information, availability, and procurement data for: 2990-01-228-3981
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Federal Supply Group

Engine Accessories

Federal Supply Classification

2990 Nonaircraft Miscellaneous Engine Accessories

National Stock Number

2990-01-228-3981

Item Name Code

77777

Assigment Date

03/18/1986 (40 years ago)

matl ductile iron per astm a536-80,grade 65-45-12; 5.500 in. o/a dia general characteristics item description, woodward governor co.,governor-pg-pl,model 9900-421 end item identification

Product Characteristics

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

End Item Identification: woodward governor co.,governor-pg-pl,model 9900-421
General Characteristics Item Description: matl ductile iron per astm a536-80,grade 65-45-12; 5.500 in. o/a dia

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
4011-167	Governor Base

FAQs

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

What is the FSCG of the NSN 2990-01-228-3981?

The FSCG of the NSN 2990-01-228-3981 is 2990

Does NSN 2990-01-228-3981 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 2990-01-228-3981 contain precious materials?

Item does not contain precious metal.

Does NSN 2990-01-228-3981 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 2990-01-228-3981 was assigned to the Federal Catalog?

It was assigned 40 years ago, on Tue, Mar 18, 1986