2990-01-169-3700

Find complete technical information, availability, and procurement data for: 2990-01-169-3700
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Federal Supply Group

Engine Accessories

Federal Supply Classification

2990 Nonaircraft Miscellaneous Engine Accessories

National Stock Number

2990-01-169-3700

Item Name Code

10849

Assigment Date

01/07/1984 (42 years ago)

A valve designed specifically so the diaphragm seals the flow stream from the valve operating mechanism. The flow is controlled by the lifting of the diaphragm from or compressing it against an integral seat. For packless diaphragm valves which utilize a diaphragm as packing and a disk to control the flow, see valve, y.

2990-01-169-3700, exhaust muffler

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
69040SA	Exhaust Muffler

FAQs

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

What is the FSCG of the NSN 2990-01-169-3700?

The FSCG of the NSN 2990-01-169-3700 is 2990

Does the NSN 2990-01-169-3700 have a Schedule B code assigned?

Yes, the Schedule B code is 8708925000

Does NSN 2990-01-169-3700 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 2990-01-169-3700 contain precious materials?

Item does not contain precious metal.

Does NSN 2990-01-169-3700 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 2990-01-169-3700 was assigned to the Federal Catalog?

It was assigned 42 years ago, on Sat, Jan 7, 1984