2990-00-900-9688

Find complete technical information, availability, and procurement data for: 2990-00-900-9688

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2990-00-900-9688
Federal Supply Group
Engine Accessories
National Stock Number
2990-00-900-9688
Item Name Code
10849
Assigment Date
01/01/1960 (66 years ago)

A control consisting of a wire, wire rope, or a center load rail with ball bearings, within a flexible conduit. One end must have a threaded sleeve for mounting to a wall, bulkhead, or handle, or clevis. It is used to operate or control, either manually or mechanically a mechanical device. It may include such attaching devices as nut(s), washer(s), clevis, bracket(s), and/or the like. For items designed to transmit rotary motion, see shaft assembly, flexible.

dry design type, 1.520 inches nominal 1st outlet1.520 inches nominal outlet inside diameter, 4.380 inches nominal overall diameter, flange single inlet inlet connection type, 7.000 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
7.000 inches nominal
Inlet Connection Type
flange single inlet
Overall Diameter
4.380 inches nominal
Outlet Inside Diameter
1.520 inches nominal 1st outlet1.520 inches nominal
Design Type
dry
Coolant Type
air
Muffler Design
baffle
Baffle Quantity
1
Tube Quantity
2
Body Shape
round
Operating Position
vertical or horizontal
Inlet Location
centrally in end section of body single inlet
Inlet Projection Length
1.000 inches nominal single inlet1.000 inches nominal
Inlet Flange Shape
oval single inlet
Inlet Flange Mounting Provision And Quantity
2 holes single inlet2 holes
Inlet Flange Mounting Hole Diameter
0.410 inches nominal single inlet0.410 inches nominal
Inlet Flange Mounting Provision Spacing
2.688 in. center to center dim of holes single inlet
Outlet Connection Type
unthreaded 1st outlet
Outlet Location
2-3/4 in. from and at 90 deg angle to inlet end 1st outlet
Outlet Projection Length
2.375 inches nominal 1st outlet2.375 inches nominal
Outlet Outside Diameter
1.620 inches nominal 1st outlet1.620 inches nominal
Material
steel location not otherwise specified
Surface Treatment
aluminum alloy
Fsc Application Data
miscellaneous engine accessories,nonaircraft

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
B47466 Exhaust Muffler
B5-45-3165 Exhaust Muffler
MAM04-5055 Exhaust Muffler
MAM04-5071 Exhaust Muffler

FAQs

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

What is the FSCG of the NSN 2990-00-900-9688?
The FSCG of the NSN 2990-00-900-9688 is 2990
Does the NSN 2990-00-900-9688 have a Schedule B code assigned?
Yes, the Schedule B code is 8708925000
Does NSN 2990-00-900-9688 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 2990-00-900-9688 contain precious materials?
Precious metal content is unknown
Does NSN 2990-00-900-9688 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 2990-00-900-9688 was assigned to the Federal Catalog?
It was assigned 66 years ago, on Fri, Jan 1, 1960

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