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4IN5-3FSAS1AND2-11

View detailed technical data, stock status, and sourcing information for: 4IN5-3FSAS1AND2-11

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4IN5-3FSAS1AND2-11
Federal Supply Group
Valves
Federal Supply Classification
4820 Nonpowered Valves
National Stock Number
4820-00-230-1149
Item Name Code
77777
Assigment Date
03/03/1971 (55 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.

4820-00-230-1149, valve lid

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
4IN5-3FSAS1AND2-11 Valve Lid
5-3FSAS2PC11-4IN Valve Lid

FAQs

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

What is the FSCG of the NSN 4820-00-230-1149?
The FSCG of the NSN 4820-00-230-1149 is 4820
Does the NSN 4820-00-230-1149 have a Schedule B code assigned?
Yes, the Schedule B code is 8481909090
Does NSN 4820-00-230-1149 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 4820-00-230-1149 contain precious materials?
Precious metal content is unknown
Does NSN 4820-00-230-1149 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 4820-00-230-1149 was assigned to the Federal Catalog?
It was assigned 55 years ago, on Wed, Mar 3, 1971

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