B10537-001-138

View detailed technical data, stock status, and sourcing information for: B10537-001-138
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-00-704-1931

Item Name Code

22113

Assigment Date

12/03/1965 (60 years ago)

An item of various shapes (usually circular, conical, cylindrical, or rectangular) used to prevent or regulate the flow of liquids or gases through the valve. May include a retainer, screw, holder, and the like.

4.000 inches minimum and 4.010 inches maximum body inside diameter, 14 single threaded portion thread quantity per inch, 2a single threaded portion thread class, 3.125 inches nominal overall height, 0.094 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: 2a single threaded portion
Thread Length: 0.094 inches nominal single threaded portion
Overall Height: 3.125 inches nominal
Body Inside Diameter: 4.000 inches minimum and 4.010 inches maximum
Thread Quantity Per Inch: 14 single threaded portion
Nominal Thread Size: 4.812 inches single threaded portion
Seating Surface Shape: flat
Special Features: 2 lugs
Material: steel uns j92600 overall
Material Document And Classification: astm a341, grade cf8 assn std single material response overall
Style Designator: plain threaded
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
B10537-001-128	Valve Seat
B10537-001-138	Valve Seat

FAQs

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

What is the FSCG of the NSN 4820-00-704-1931?

The FSCG of the NSN 4820-00-704-1931 is 4820

Does the NSN 4820-00-704-1931 have a Schedule B code assigned?

Yes, the Schedule B code is 8481909090

Does NSN 4820-00-704-1931 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 4820-00-704-1931 contain precious materials?

Precious metal content is unknown

Does NSN 4820-00-704-1931 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 4820-00-704-1931 was assigned to the Federal Catalog?

It was assigned 60 years ago, on Fri, Dec 3, 1965