12485675

View detailed technical data, stock status, and sourcing information for: 12485675
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Federal Supply Group

Engine Accessories

Federal Supply Classification

2990 Nonaircraft Miscellaneous Engine Accessories

National Stock Number

2990-01-511-4749

Item Name Code

10849

Assigment Date

08/08/2003 (23 years ago)

A battery, composed of two or more cells forming a single unit, which may or may not be readily separable and which may be efficiently recharged by sending an electric current through the cells in a direction opposite that of the discharging current. The item may be furnished with integral charging facilities. For items which are composed of a single cell see cell, battery.

12.120 inches nominal overall diameter, flange single inlet inlet connection type, 2320-01-491-3436, family of medium tactical vehicles end item identification, water coolant type, 31.260 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: 31.260 inches nominal
Inlet Connection Type: flange single inlet
Overall Diameter: 12.120 inches nominal
End Item Identification: 2320-01-491-3436, family of medium tactical vehicles
Coolant Type: water
Muffler Design: straight through
Body Shape: round
Inlet Location: offset in right end section of body single inlet
Inlet Projection Length: 2.520 inches nominal single inlet2.520 inches nominal
Inlet Flange Shape: round single inlet
Inlet Flange Mounting Hole Diameter: 5.040 inches nominal single inlet5.040 inches nominal
Inlet Inside Diameter: 5.040 inches nominal single inlet5.040 inches nominal
Outlet Connection Type: flange 1st outlet
Outlet Location: on horizontal centerline in left end section of body 1st outlet
Outlet Flange Shape: round 1st outlet
Outlet Outside Diameter: 5.000 inches nominal 1st outlet5.000 inches nominal
Part Name Assigned By Controlling Agency: muffler, exhaust
Material: steel corrosion resisting location not otherwise specified
Surface Treatment: aluminum

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
12485675	Exhaust Muffler
28951A	Exhaust Muffler

FAQs

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

What is the FSCG of the NSN 2990-01-511-4749?

The FSCG of the NSN 2990-01-511-4749 is 2990

Does the NSN 2990-01-511-4749 have a Schedule B code assigned?

Yes, the Schedule B code is 8708925000

Does NSN 2990-01-511-4749 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 2990-01-511-4749 contain precious materials?

Item does not contain precious metal.

Does NSN 2990-01-511-4749 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 2990-01-511-4749 was assigned to the Federal Catalog?

It was assigned 23 years ago, on Fri, Aug 8, 2003