2990-01-297-4521

Find complete technical information, availability, and procurement data for: 2990-01-297-4521
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Federal Supply Group

Engine Accessories

Federal Supply Classification

2990 Nonaircraft Miscellaneous Engine Accessories

National Stock Number

2990-01-297-4521

Item Name Code

10849

Assigment Date

04/04/1989 (37 years ago)

A device consisting of a cylinder, hydraulic brake, wheel with a piston(s) and other component parts which is mounted to the back plate of a wheel. It uses the flow and pressure of a fluid to create the linear motion required to operate the brake shoes of a hydraulic brake system.

left-hand single inlet inlet thread direction, dry design type, air coolant type, straight through muffler design, threaded single inlet inlet connection type

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
Inlet Thread Direction: left-hand single inlet
Design Type: dry
Coolant Type: air
Muffler Design: straight through
Body Shape: round
Operating Position: horizontal
Inlet Location: centrally located in end section of body single inlet
Inlet Thread Location: external single inlet

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
00872200	Exhaust Muffler

FAQs

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

What is the FSCG of the NSN 2990-01-297-4521?

The FSCG of the NSN 2990-01-297-4521 is 2990

Does the NSN 2990-01-297-4521 have a Schedule B code assigned?

Yes, the Schedule B code is 8708925000

Does NSN 2990-01-297-4521 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 2990-01-297-4521 contain precious materials?

Item does not contain precious metal.

Does NSN 2990-01-297-4521 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 2990-01-297-4521 was assigned to the Federal Catalog?

It was assigned 37 years ago, on Tue, Apr 4, 1989