260WS1-2SEAT

View detailed technical data, stock status, and sourcing information for: 260WS1-2SEAT
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-00-096-8047

Item Name Code

22113

Assigment Date

01/01/1961 (65 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.

2a single threaded portion thread class, 0.437 inches nominal body inside diameter, 0.250 inches nominal single threaded portion thread length, 0.125 inches nominal flange seat to disk end height, 0.937 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.

Thread Class: 2a single threaded portion
Thread Length: 0.250 inches nominal single threaded portion
Flange Diameter: 0.937 inches nominal
Body Inside Diameter: 0.437 inches nominal
Flange Seat To Disk End Height: 0.125 inches nominal
Under Flange Height: 0.312 inches nominal
Thread Quantity Per Inch: 24 single threaded portion
Nominal Thread Size: 0.750 inches single threaded portion
Seating Surface Shape: flat
Material: steel overall
Style Designator: threaded flanged
Thread Series Designator: uns single threaded portion

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
260WS1-2SEAT	Valve Seat
4DP2036APC7-1-2	Valve Seat

FAQs

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

What is the FSCG of the NSN 4820-00-096-8047?

The FSCG of the NSN 4820-00-096-8047 is 4820

Does the NSN 4820-00-096-8047 have a Schedule B code assigned?

Yes, the Schedule B code is 8481909090

Does NSN 4820-00-096-8047 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 4820-00-096-8047 contain precious materials?

Precious metal content is unknown

Does NSN 4820-00-096-8047 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 4820-00-096-8047 was assigned to the Federal Catalog?

It was assigned 65 years ago, on Sun, Jan 1, 1961