2990-01-631-7978

Find complete technical information, availability, and procurement data for: 2990-01-631-7978
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Federal Supply Group

Engine Accessories

Federal Supply Classification

2990 Nonaircraft Miscellaneous Engine Accessories

National Stock Number

2990-01-631-7978

Item Name Code

67700

Assigment Date

09/25/2014 (11 years ago)

An item with a cylindrical shaped body having external threads other than pipe or hose series. It is desinged to mate into a preformed threaded component for the purpose of plugging a hole during equipment operation. It may have a head and/or internal drive and may contain a bleeder hole. See also plug, protective, dust and moisture seal and cap-plug, protective, dust and moisture seal. Excludes:plug, tube fitting, threaded.

7.172 inches nominal overall height, 5.3125 inches nominal overall width, exhaust snorkel part name assigned by controlling agency, plastic material

Product Characteristics

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

Overall Height: 7.172 inches nominal
Overall Width: 5.3125 inches nominal
Part Name Assigned By Controlling Agency: exhaust snorkel
Material: plastic

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
LT50	Exhaust Snorkel
WLOCKLT50	Exhaust Snorkel

FAQs

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

What is the FSCG of the NSN 2990-01-631-7978?

The FSCG of the NSN 2990-01-631-7978 is 2990

Does the NSN 2990-01-631-7978 have a Schedule B code assigned?

Yes, the Schedule B code is 8412909080

Does NSN 2990-01-631-7978 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 2990-01-631-7978 contain precious materials?

Item does not contain precious metal.

Does NSN 2990-01-631-7978 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 2990-01-631-7978 was assigned to the Federal Catalog?

It was assigned 11 years ago, on Thu, Sep 25, 2014