U18300F5

View detailed technical data, stock status, and sourcing information for: U18300F5

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U18300F5
Federal Supply Group
Engine Accessories
National Stock Number
2990-00-689-3087
Item Name Code
10849
Assigment Date
03/25/1972 (54 years ago)

A relay which is actuated by the effect of a magnetic field developed by the current in its energizing coil(s). Includes solenoid and armature types. Excludes:contactor, magnetic; relay, meter movement; relay, motor driven; relay, reed; relay, resonant reed; relay, rotary; and switch, stepping.

8.500 inches nominal overall diameter, unthreaded single inlet inlet connection type, 3.000 inches nominal 1st outlet3.000 inches nominal outlet inside diameter, dry design type, 43.000 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
43.000 inches nominal
Inlet Connection Type
unthreaded single inlet
Overall Diameter
8.500 inches nominal
Outlet Inside Diameter
3.000 inches nominal 1st outlet3.000 inches nominal
Design Type
dry
Coolant Type
air
Muffler Design
baffle
Baffle Quantity
2
Tube Quantity
2
Body Shape
round
Inlet Location
centrally located on vertical center line 1-3/4 in. c to c above horizontal center line in end section of body single inlet
Inlet Projection Length
2.500 inches nominal single inlet2.500 inches nominal
Inlet Inside Diameter
3.500 inches nominal single inlet3.500 inches nominal
Outlet Connection Type
unthreaded 1st outlet
Outlet Location
located on vertical center line 2.000 in. c to c below horizontal center line in opposite end of body 1st outlet
Outlet Projection Length
2.500 inches nominal 1st outlet2.500 inches nominal
Special Features
two mtg brackets spaced 34-1/2 in. c to c spot welded to body
Material
steel location not otherwise specified

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
18300F5 Exhaust Muffler
U18300F5 Exhaust Muffler

FAQs

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

What is the FSCG of the NSN 2990-00-689-3087?
The FSCG of the NSN 2990-00-689-3087 is 2990
Does the NSN 2990-00-689-3087 have a Schedule B code assigned?
Yes, the Schedule B code is 8708925000
Does NSN 2990-00-689-3087 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 2990-00-689-3087 contain precious materials?
Precious metal content is unknown
Does NSN 2990-00-689-3087 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 2990-00-689-3087 was assigned to the Federal Catalog?
It was assigned 54 years ago, on Sat, Mar 25, 1972

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