HL4444PC30

View detailed technical data, stock status, and sourcing information for: HL4444PC30
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Federal Supply Group

Valves

Federal Supply Classification

4810 Powered Valves

National Stock Number

4810-00-146-4573

Item Name Code

22113

Assigment Date

01/01/1963 (63 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.

0.275 inches nominal flange seat to disk end height, 0.300 inches nominal seat radius, 1.109 inches minimum and 1.156 inches maximum body outside diameter, 0.350 inches nominal under flange height, 1.359 inches nominal flange diameter

Product Characteristics

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

Flange Diameter: 1.359 inches nominal
Body Outside Diameter: 1.109 inches minimum and 1.156 inches maximum
Seat Radius: 0.300 inches nominal
Flange Seat To Disk End Height: 0.275 inches nominal
Under Flange Height: 0.350 inches nominal
Seating Surface Shape: radial
Material: steel overall
Style Designator: plain flanged

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
2042N	Valve Seat
HL11467PC133	Valve Seat
HL3831PC30	Valve Seat
HL3833PC30	Valve Seat
HL3839PC30	Valve Seat
HL4435PC30	Valve Seat
HL4437PC30	Valve Seat
HL4444PC30	Valve Seat
HL4558PC30	Valve Seat
HL4567PC30	Valve Seat
HL4569PC30	Valve Seat
HL4705PC30	Valve Seat
HL4707PC30	Valve Seat
HL4714PC30	Valve Seat
HL4875PC30	Valve Seat
HL4877PC30	Valve Seat
HL4884PC30	Valve Seat
HL5523PC30	Valve Seat
HL5525PC30	Valve Seat
HL5533PC30	Valve Seat
HL6064PC30	Valve Seat
HL6066	Valve Seat
HL6074	Valve Seat
HL6179	Valve Seat
HL6181	Valve Seat
HL6189	Valve Seat
HL7109	Valve Seat
HL7111	Valve Seat
HL7119	Valve Seat
SET55	Valve Seat

FAQs

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

What is the FSCG of the NSN 4810-00-146-4573?

The FSCG of the NSN 4810-00-146-4573 is 4810

Does the NSN 4810-00-146-4573 have a Schedule B code assigned?

Yes, the Schedule B code is 8481909090

Does NSN 4810-00-146-4573 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 4810-00-146-4573 contain precious materials?

Item does not contain precious metal.

Does NSN 4810-00-146-4573 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 4810-00-146-4573 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Tue, Jan 1, 1963