8037A06B

View detailed technical data, stock status, and sourcing information for: 8037A06B
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-00-346-6529

Item Name Code

22113

Assigment Date

01/01/1963 (63 years ago)

0.438 inches nominal flange seat to disk end height, 2a single threaded portion thread class, 0.438 inches nominal single threaded portion thread length, 0.438 inches nominal under flange height, 2.188 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: 0.438 inches nominal single threaded portion
Flange Diameter: 2.188 inches nominal
Flange Seat To Disk End Height: 0.438 inches nominal
Under Flange Height: 0.438 inches nominal
Thread Quantity Per Inch: 16 single threaded portion
Nominal Thread Size: 2.000 inches single threaded portion
Seating Surface Shape: flat
Body Stepped Inside Diameter: 1.436 inches minimum and 1.440 inches maximum third step
Body Stepped Inside Diameter: 1.695 inches minimum and 1.697 inches maximum first step
Body Stepped Inside Diameter: 1.558 inches minimum and 1.568 inches maximum second step
Material: cobalt alloy overall
Style Designator: threaded flanged
Thread Series Designator: un 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
8037A06B	Valve Seat
H4820-346-6529	Valve Seat
R557-49090APC16	Valve Seat
R557-49120APC16	Valve Seat
R557-49330APC16	Valve Seat
R557-49340CPC16	Valve Seat

FAQs

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

What is the FSCG of the NSN 4820-00-346-6529?

The FSCG of the NSN 4820-00-346-6529 is 4820

Does the NSN 4820-00-346-6529 have a Schedule B code assigned?

Yes, the Schedule B code is 8481909090

Does NSN 4820-00-346-6529 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 4820-00-346-6529 contain precious materials?

Precious metal content is unknown

Does NSN 4820-00-346-6529 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 4820-00-346-6529 was assigned to the Federal Catalog?

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