L2468-11

View detailed technical data, stock status, and sourcing information for: L2468-11
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Federal Supply Group

Engine Accessories

Federal Supply Classification

2990 Nonaircraft Miscellaneous Engine Accessories

National Stock Number

2990-00-238-5449

Item Name Code

10849

Assigment Date

11/02/1970 (55 years ago)

A heat transfer device having a tank(s) and core(s) specifically designed to reduce the temperature of the liquid in an internal combustion engine cooling system. Excludes:engine oil cooler radiators.

threaded single inlet inlet connection type, 19.750 inches nominal overall length, diesel engine,series 71,general motors corp end item identification, right-hand single inlet inlet thread direction, 7.000 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: 19.750 inches nominal
Inlet Connection Type: threaded single inlet
Inlet Thread Direction: right-hand single inlet
Overall Diameter: 7.000 inches nominal
End Item Identification: diesel engine,series 71,general motors corp
Design Type: dry
Coolant Type: air
Muffler Design: straight through
Tube Quantity: 1
Body Shape: round
Operating Position: universal
Inlet Location: centrally located on end of body single inlet
Inlet Projection Length: 2.375 inches nominal single inlet2.375 inches nominal
Inlet Thread Size: 3-8 single inlet
Inlet Thread Series Designator: npt single inlet
Inlet Thread Location: external single inlet
Outlet Connection Type: threaded 1st outlet
Outlet Location: centrally located on end of body 1st outlet
Outlet Projection Length: 2.375 inches nominal 1st outlet2.375 inches nominal
Outlet Thread Size: 3-8 1st outlet
Outlet Thread Series Designator: npt 1st outlet
Outlet Thread Direction: right-hand 1st outlet
Outlet Thread Location: external 1st outlet
Material: steel location not otherwise specified
Surface Treatment: aluminum

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
2990-00-214-2735	No Name Available	04/01/1976
2990-00-607-3739	No Name Available	05/01/1979
2990-00-718-4570	No Name Available	01/01/1979
2990-00-758-0604	No Name Available	02/01/1979
2990-00-876-9068	No Name Available	03/01/1979

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
13212E3445	Exhaust Muffler
190-9135	Exhaust Muffler
1H859	Exhaust Muffler
27Z1	Exhaust Muffler
4E13463	Exhaust Muffler
5179206	Exhaust Muffler
H37006	Exhaust Muffler
L2468-11	Exhaust Muffler
LL847-29	Exhaust Muffler
M700008	Exhaust Muffler
M70008	Exhaust Muffler
MEM07-0008	Exhaust Muffler
MFM07-0008	Exhaust Muffler

FAQs

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

What is the FSCG of the NSN 2990-00-238-5449?

The FSCG of the NSN 2990-00-238-5449 is 2990

Does the NSN 2990-00-238-5449 have a Schedule B code assigned?

Yes, the Schedule B code is 8708925000

Does NSN 2990-00-238-5449 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 2990-00-238-5449 contain precious materials?

Precious metal content is unknown

Does NSN 2990-00-238-5449 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 2990-00-238-5449 was assigned to the Federal Catalog?

It was assigned 55 years ago, on Mon, Nov 2, 1970