2990-01-085-3786

Find complete technical information, availability, and procurement data for: 2990-01-085-3786
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Federal Supply Group

Engine Accessories

Federal Supply Classification

2990 Nonaircraft Miscellaneous Engine Accessories

National Stock Number

2990-01-085-3786

Item Name Code

10849

Assigment Date

11/07/1979 (46 years ago)

A mechanical device employing a flexible dished diaphragm to convert air pressure into physical force to actuate the brake shoes of a vehicle. See also actuator, safety; actuator, spring brake; and rotochamber.

8.250 inches nominal overall width, 2320-01-206-4080 truck,dump end item identification, 32.210 inches minimum and 32.710 inches maximum overall length, dry design type, 11.500 inches nominal overall height

Product Characteristics

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

Overall Length: 32.210 inches minimum and 32.710 inches maximum
Overall Height: 11.500 inches nominal
Overall Width: 8.250 inches nominal
End Item Identification: 2320-01-206-4080 truck,dump
Design Type: dry
Coolant Type: air
Body Shape: oval
Material: steel location not otherwise specified
Material Document And Classification: mil-s-4174 mil spec single material response
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
11669108	Exhaust Muffler
2990010853786	Exhaust Muffler
WOM09-0332	Exhaust Muffler

FAQs

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

What is the FSCG of the NSN 2990-01-085-3786?

The FSCG of the NSN 2990-01-085-3786 is 2990

Does the NSN 2990-01-085-3786 have a Schedule B code assigned?

Yes, the Schedule B code is 8708925000

Does NSN 2990-01-085-3786 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 2990-01-085-3786 contain precious materials?

Item does not contain precious metal.

Does NSN 2990-01-085-3786 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 2990-01-085-3786 was assigned to the Federal Catalog?

It was assigned 46 years ago, on Wed, Nov 7, 1979