BYLB991

View detailed technical data, stock status, and sourcing information for: BYLB991

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BYLB991
Federal Supply Group
Valves
Federal Supply Classification
4810 Powered Valves
National Stock Number
4810-01-454-5965
Item Name Code
36944
Assigment Date
04/07/1998 (28 years ago)

A replaceable item designed to provide a stationary seating surface for a mating, moveable item such as a valve disk or the like. The body may have a flange of various shapes. For diesel and gasoline reciprocating engines, see insert, engine valve seat.

4810-01-454-5965, valve piston

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
BYLB991 Valve Piston

FAQs

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

What is the FSCG of the NSN 4810-01-454-5965?
The FSCG of the NSN 4810-01-454-5965 is 4810
Does the NSN 4810-01-454-5965 have a Schedule B code assigned?
Yes, the Schedule B code is 8481909090
Does NSN 4810-01-454-5965 require demilitarization?
"commerce control list items (ccli) - mut to the point of scrap required outside the united states. Inside the united states, mut is required when the demil integrity code (ic) is "3" and mut is not required when the demic is "6" (note 8)"
Does NSN 4810-01-454-5965 contain precious materials?
Item does not contain precious metal.
Does NSN 4810-01-454-5965 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 4810-01-454-5965 was assigned to the Federal Catalog?
It was assigned 28 years ago, on Tue, Apr 7, 1998

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