A7424-001-156

View detailed technical data, stock status, and sourcing information for: A7424-001-156
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-00-888-3258

Item Name Code

22113

Assigment Date

01/01/1960 (66 years ago)

1.000 inches nominal body inside diameter, 3a single threaded portion thread class, 8 single threaded portion thread quantity per inch, 1.688 inches nominal overall height, 1.500 inches nominal single threaded portion thread length

Product Characteristics

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

Thread Class: 3a single threaded portion
Thread Length: 1.500 inches nominal single threaded portion
Overall Height: 1.688 inches nominal
Body Inside Diameter: 1.000 inches nominal
Thread Quantity Per Inch: 8 single threaded portion
Nominal Thread Size: 1.500 inches single threaded portion
Seating Surface Shape: flat
Material: steel comp 410 overall
Style Designator: plain threaded
Thread Series Designator: uns single threaded portion

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
4820-00-036-2380	No Name Available	11/30/1965
4820-00-036-2400	No Name Available	11/30/1965

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
8058-17	Valve Seat
9053-3A	Valve Seat
A7424-001-156	Valve Seat
S6927-2AY	Valve Seat

FAQs

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

What is the FSCG of the NSN 4820-00-888-3258?

The FSCG of the NSN 4820-00-888-3258 is 4820

Does the NSN 4820-00-888-3258 have a Schedule B code assigned?

Yes, the Schedule B code is 8481909090

Does NSN 4820-00-888-3258 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 4820-00-888-3258 contain precious materials?

Precious metal content is unknown

Does NSN 4820-00-888-3258 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 4820-00-888-3258 was assigned to the Federal Catalog?

It was assigned 66 years ago, on Fri, Jan 1, 1960