2990-00-451-4776

Find complete technical information, availability, and procurement data for: 2990-00-451-4776

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2990-00-451-4776
Federal Supply Group
Engine Accessories
National Stock Number
2990-00-451-4776
Item Name Code
32362
Assigment Date
05/17/1971 (55 years ago)

8.500 inches nominal overall diameter, 3.500 inches nominal outlet inside diameter, 14.000 inches nominal overall length, unthreaded inlet connection type, round body shape

Product Characteristics

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

Overall Length
14.000 inches nominal
Inlet Connection Type
unthreaded
Overall Diameter
8.500 inches nominal
Outlet Inside Diameter
3.500 inches nominal
Body Shape
round
Operating Position
universal
Inlet Location
located center of end of body
Inlet Projection Length
3.000 inches nominal
Inlet Inside Diameter
3.500 inches nominal
Outlet Connection Type
unthreaded
Outlet Location
located center of end of body
Outlet Projection Length
3.000 inches nominal
Device Design Type
baffle
Special Features
one 1-12 thd hex head plug on outlet end 1 in.from outer periphery
Material
steel
Surface Treatment
paint

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
49130 Spark Exhaust Arrester
ABT49130 Spark Exhaust Arrester
BDQ990 Spark Exhaust Arrester
SA353 Spark Exhaust Arrester
T-49130 Spark Exhaust Arrester

FAQs

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

What is the FSCG of the NSN 2990-00-451-4776?
The FSCG of the NSN 2990-00-451-4776 is 2990
Does NSN 2990-00-451-4776 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 2990-00-451-4776 contain precious materials?
Precious metal content is unknown
Does NSN 2990-00-451-4776 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 2990-00-451-4776 was assigned to the Federal Catalog?
It was assigned 55 years ago, on Mon, May 17, 1971

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