1630-01-493-4901

Find complete technical information, availability, and procurement data for: 1630-01-493-4901
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Federal Supply Group

Aerospace Craft Components and Accessories

Federal Supply Classification

1630 Aircraft Wheel and Brake Systems

National Stock Number

1630-01-493-4901

Item Name Code

47994

Assigment Date

01/08/2002 (24 years ago)

A phenolic or metallic composite device of various shapes and sizes located between brake actuating pistons and the pressure plate. It prevents the heat transfer from the pressure plate into the piston which could damage seals and hydraulic fluid within the piston housing.

aircraft end item identification, housing (see mm design 2 notes) special features

Product Characteristics

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

End Item Identification: aircraft
Special Features: housing (see mm design 2 notes)

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
101-8002-19	Wheel Brake Piston Housing

FAQs

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

What is the FSCG of the NSN 1630-01-493-4901?

The FSCG of the NSN 1630-01-493-4901 is 1630

Does the NSN 1630-01-493-4901 have a Schedule B code assigned?

Yes, the Schedule B code is 8803200060

Does NSN 1630-01-493-4901 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 1630-01-493-4901 contain precious materials?

Item does not contain precious metal.

Does NSN 1630-01-493-4901 contain hazardous materials?

Indicates there is no information in the hmirs. The nsn is in a fsc in table ii of fed std 313 and a msds may be required by the user. The requirement for a msds is dependent on a hazard determination of the supplier or the intended end use of item.

When the NSN 1630-01-493-4901 was assigned to the Federal Catalog?

It was assigned 24 years ago, on Tue, Jan 8, 2002