2990-00-339-3688

Find complete technical information, availability, and procurement data for: 2990-00-339-3688
DODParts.com distributes related products varnishes dopes paints, aircraft parts and consumables, electrical parts, fittings and other components for the aerospace and defense industries. Submit the short price quote form for NSN 2990-00-339-3688 to receive an up to date pricing and availability quote by email.

Federal Supply Group

Engine Accessories

Federal Supply Classification

2990 Nonaircraft Miscellaneous Engine Accessories

National Stock Number

2990-00-339-3688

Item Name Code

77777

Assigment Date

01/01/1963 (63 years ago)

steel; two 0.631 in. dia,0.225 in. w flanges 0.250 in. apart on one end,0.250 in. dia hole between flanges; 0.265 in. drilled hole thru lg; 0.442 in. dia shaft; o/a lg 2.500 in. general characteristics item description

Product Characteristics

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

General Characteristics Item Description: steel; two 0.631 in. dia,0.225 in. w flanges 0.250 in. apart on one end,0.250 in. dia hole between flanges; 0.265 in. drilled hole thru lg; 0.442 in. dia shaft; o/a lg 2.500 in.

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
2815-00-386-9224	No Name Available	03/29/1972

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
3272745	Governor Com Piston
81125S41-29525ALH75CDA15225	Governor Com Piston
81125S41-29525ALT16PC45	Governor Com Piston
81127S41-20115ALT12PC16	Governor Com Piston
81127S41-20117ALT7PC16	Governor Com Piston
81127S41-31117ALT1PC16	Governor Com Piston
81158S4105-1086592ALT1	Governor Com Piston
AS12S41#5-019PC16	Governor Com Piston
AS12S4105-019PC16	Governor Com Piston
AS12S4105-0544PC16	Governor Com Piston
DD445S6100-1246PC45	Governor Com Piston
DD453S61-01399PC45	Governor Com Piston
G11BD3	Governor Com Piston

FAQs

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

What is the FSCG of the NSN 2990-00-339-3688?

The FSCG of the NSN 2990-00-339-3688 is 2990

Does NSN 2990-00-339-3688 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 2990-00-339-3688 contain precious materials?

Precious metal content is unknown

Does NSN 2990-00-339-3688 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 2990-00-339-3688 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Tue, Jan 1, 1963