NM180-1

View detailed technical data, stock status, and sourcing information for: NM180-1
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-00-703-1790

Item Name Code

35224

Assigment Date

01/01/1963 (63 years ago)

0.750 inches nominal outside diameter, 0.560 inches nominal shoulder width, 2.188 inches nominal shoulder height, 2.555 inches nominal overall height, 2b thread class

Product Characteristics

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

Thread Class: 2b
Outside Diameter: 0.750 inches nominal
Overall Height: 2.555 inches nominal
Shoulder Height: 2.188 inches nominal
Shoulder Width: 0.560 inches nominal
Nominal Thread Size: 0.375 inches
Seat Angle: 45.0 degrees nominal
Material: steel
Media For Which Designed: steam
Style Designator: plug
Thread Series Designator: unc

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
575-4810-1896471REVAITEM1	Valve Disk
NM0180-1	Valve Disk
NM180	Valve Disk
NM180-1	Valve Disk
NM180PCALL	Valve Disk
S557PC3	Valve Disk
S583REVAITEM1	Valve Disk

FAQs

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

What is the FSCG of the NSN 4820-00-703-1790?

The FSCG of the NSN 4820-00-703-1790 is 4820

Does the NSN 4820-00-703-1790 have a Schedule B code assigned?

Yes, the Schedule B code is 8481909090

Does NSN 4820-00-703-1790 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 4820-00-703-1790 contain precious materials?

Precious metal content is unknown

Does NSN 4820-00-703-1790 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 4820-00-703-1790 was assigned to the Federal Catalog?

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