2990-01-016-9611

Find complete technical information, availability, and procurement data for: 2990-01-016-9611
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Federal Supply Group

Engine Accessories

Federal Supply Classification

2990 Nonaircraft Miscellaneous Engine Accessories

National Stock Number

2990-01-016-9611

Item Name Code

10849

Assigment Date

02/26/1976 (50 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.

centrally located in end section of body single inlet inlet location, round body shape, 2-1/2-8 single inlet inlet thread size, threaded single inlet inlet connection type, npt single inlet inlet thread series designator

Product Characteristics

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

Inlet Connection Type: threaded single inlet
Body Shape: round
Inlet Location: centrally located in end section of body single inlet
Inlet Thread Size: 2-1/2-8 single inlet
Inlet Thread Series Designator: npt single inlet
Inlet Thread Location: internal single inlet
Outlet Connection Type: flange 1st outlet
Outlet Location: centrally located in end section of body 1st outlet
Outlet Flange Shape: square 1st outlet
Outlet Flange Mounting Provision And Quantity: 4 holes 1st outlet4 holes
Special Features: w/bracket on side of body,elbow connections on inlet and outlet

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
CB57-42243	Exhaust Muffler
CB57-42243PC3	Exhaust Muffler
CB57-42282	Exhaust Muffler
CB57-42282-10	Exhaust Muffler

FAQs

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

What is the FSCG of the NSN 2990-01-016-9611?

The FSCG of the NSN 2990-01-016-9611 is 2990

Does the NSN 2990-01-016-9611 have a Schedule B code assigned?

Yes, the Schedule B code is 8708925000

Does NSN 2990-01-016-9611 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 2990-01-016-9611 contain precious materials?

Precious metal content is unknown

Does NSN 2990-01-016-9611 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 2990-01-016-9611 was assigned to the Federal Catalog?

It was assigned 50 years ago, on Thu, Feb 26, 1976