ABT5757

View detailed technical data, stock status, and sourcing information for: ABT5757

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ABT5757
Federal Supply Group
Engine Accessories
National Stock Number
2990-00-758-5803
Item Name Code
10849
Assigment Date
01/01/1960 (66 years ago)

unthreaded single inlet inlet connection type, 22.500 inches nominal overall length, dry design type, 5.625 inches nominal overall diameter, air coolant type

Product Characteristics

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

Overall Length
22.500 inches nominal
Inlet Connection Type
unthreaded single inlet
Overall Diameter
5.625 inches nominal
Design Type
dry
Coolant Type
air
Muffler Design
baffle
Baffle Quantity
1
Tube Quantity
2
Body Shape
round
Inlet Location
on side of body 3.312 in. c of tube to end of body single inlet
Inlet Projection Length
2.125 inches nominal single inlet2.125 inches nominal
Inlet Inside Diameter
3.140 inches nominal single inlet3.140 inches nominal
Outlet Connection Type
unthreaded 1st outlet
Outlet Location
centrally located in end section of body 1st outlet
Outlet Projection Length
3.000 inches nominal 1st outlet3.000 inches nominal
Outlet Outside Diameter
2.750 inches nominal 1st outlet2.750 inches nominal
Material
steel location not otherwise specified
Surface Treatment
aluminum alloy

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
5757-A Exhaust Muffler
73564 Exhaust Muffler
ABT5757 Exhaust Muffler
T-5757 Exhaust Muffler

FAQs

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

What is the FSCG of the NSN 2990-00-758-5803?
The FSCG of the NSN 2990-00-758-5803 is 2990
Does the NSN 2990-00-758-5803 have a Schedule B code assigned?
Yes, the Schedule B code is 8708925000
Does NSN 2990-00-758-5803 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 2990-00-758-5803 contain precious materials?
Precious metal content is unknown
Does NSN 2990-00-758-5803 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 2990-00-758-5803 was assigned to the Federal Catalog?
It was assigned 66 years ago, on Fri, Jan 1, 1960

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