1889567ASSYA1INPC18

View detailed technical data, stock status, and sourcing information for: 1889567ASSYA1INPC18
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-058-0939

Item Name Code

35224

Assigment Date

03/22/1978 (48 years ago)

20 thread quantity per inch, 0.062 inches nominal shoulder height, 0.656 inches nominal overall height, 0.812 inches nominal thread size, 2a 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: 2a
Overall Height: 0.656 inches nominal
Shoulder Height: 0.062 inches nominal
Thread Quantity Per Inch: 20
Nominal Thread Size: 0.812 inches
Seat Angle: 15.0 degrees nominal
Material: steel corrosion resisting
Style Designator: plug
Thread Series Designator: uns

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
4820-01-057-6244	No Name Available	04/01/1990

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
1889566REVBASSYA1INPC19	Valve Disk
1889567ASSYA1INPC18	Valve Disk
2620-925X1ASSYA1INPC19	Valve Disk
2620-925X2ASSYA1NPC18	Valve Disk
C-F-26855-D	Valve Disk
F-26855	Valve Disk

FAQs

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

What is the FSCG of the NSN 4820-01-058-0939?

The FSCG of the NSN 4820-01-058-0939 is 4820

Does the NSN 4820-01-058-0939 have a Schedule B code assigned?

Yes, the Schedule B code is 8481909090

Does NSN 4820-01-058-0939 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 4820-01-058-0939 contain precious materials?

Precious metal content is unknown

Does NSN 4820-01-058-0939 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 4820-01-058-0939 was assigned to the Federal Catalog?

It was assigned 48 years ago, on Wed, Mar 22, 1978