2990-01-099-0747

Find complete technical information, availability, and procurement data for: 2990-01-099-0747
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 2990-01-099-0747 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

2990-01-099-0747

Item Name Code

10849

Assigment Date

08/13/1980 (46 years ago)

A transformer consisting of one or more primary winding(s) and one or more secondary winding(s). It may be designed for direct connection to an alternating current source for purposes of changing the secondary volts and amperes or designed to eliminate metallic interconnection between circuits in an overall one to one voltage ratio, with or without additional output windings, or items designed to automatically maintain a constant output voltage within specified limits under varying input or load conditions. Also includes items having a provision for mechanically changing the turns ratio or inductive coupling in progressive increments by means of voltage taps, ratio adjuster, or devices oe similar design. For transformers having winding(s) common to both input and output circuits, see transformer (1), power, autotransformer. Excludes:transformer (1), pulse.

unthreaded single inlet inlet connection type, wet design type, water coolant type, 3.000 inches nominal overall diameter, 6.000 inches nominal overall length

Product Characteristics

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

Overall Length: 6.000 inches nominal
Inlet Connection Type: unthreaded single inlet
Overall Diameter: 3.000 inches nominal
Design Type: wet
Coolant Type: water
Muffler Design: baffle
Baffle Quantity: 6
Body Shape: round
Operating Position: vertical
Inlet Location: top end of bodyl single inlet
Inlet Projection Length: 0.250 inches nominal single inlet0.250 inches nominal
Inlet Outside Diameter: 3.000 inches nominal single inlet3.000 inches nominal
Inlet Inside Diameter: 2.750 inches nominal single inlet2.750 inches nominal
Nonconnection Outlet Type And Quantity: 1 slotted
Nonconnection Outlet Location: side section of body at bottom
Nonconnection Outlet Size: 0.335 in. w; 2.750 in. lg
Material: aluminum alloy location not otherwise specified
Surface Treatment: anodize

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
391188	Exhaust Muffler

FAQs

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

What is the FSCG of the NSN 2990-01-099-0747?

The FSCG of the NSN 2990-01-099-0747 is 2990

Does the NSN 2990-01-099-0747 have a Schedule B code assigned?

Yes, the Schedule B code is 8708925000

Does NSN 2990-01-099-0747 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 2990-01-099-0747 contain precious materials?

Precious metal content is unknown

Does NSN 2990-01-099-0747 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 2990-01-099-0747 was assigned to the Federal Catalog?

It was assigned 46 years ago, on Wed, Aug 13, 1980