ABT49135

View detailed technical data, stock status, and sourcing information for: ABT49135

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ABT49135
Federal Supply Group
Engine Accessories
National Stock Number
2990-00-451-4839
Item Name Code
32362
Assigment Date
05/17/1971 (55 years ago)

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

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
centrally located in end section of body
Inlet Projection Length
3.000 inches nominal
Inlet Outside Diameter
3.620 inches nominal
Inlet Inside Diameter
3.500 inches nominal
Outlet Connection Type
unthreaded
Outlet Location
centrally located in end section of body
Outlet Projection Length
3.000 inches nominal
Outlet Outside Diameter
3.620 inches nominal
Device Design Type
directional vane
Special Features
clean out plug located in end of muffler body
Material
steel
Surface Treatment
aluminum alloy

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN Name Date
2990-00-936-6976 No Name Available 07/01/1981

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
21581 Spark Exhaust Arrester
49135-U Spark Exhaust Arrester
ABT49135 Spark Exhaust Arrester
FCM070069 Spark Exhaust Arrester
LA1450-2 Spark Exhaust Arrester
SA-350 Spark Exhaust Arrester
U-49135 Spark Exhaust Arrester

FAQs

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

What is the FSCG of the NSN 2990-00-451-4839?
The FSCG of the NSN 2990-00-451-4839 is 2990
Does NSN 2990-00-451-4839 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 2990-00-451-4839 contain precious materials?
Precious metal content is unknown
Does NSN 2990-00-451-4839 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 2990-00-451-4839 was assigned to the Federal Catalog?
It was assigned 55 years ago, on Mon, May 17, 1971

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