D1000-946 ASSY BEMBB04SEE

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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-503-2765

Item Name Code

05488

Assigment Date

12/11/2002 (23 years ago)

23.0 pounds per square inch opening pressure setting, +23.0 to 45.0 pounds per square inch adjustable pressure range, automatic valve operation method, spring disk loading method, 1.000 inches all ends nominal pipe size accommodated

Product Characteristics

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

Nominal Pipe Size Accommodated: 1.000 inches all ends
Disk Loading Method: spring
Valve Operation Method: automatic
Adjustable Pressure Range: +23.0 to 45.0 pounds per square inch
Opening Pressure Setting: 23.0 pounds per square inch
Special Features: end connection type is union 803-1385946 (1,500 lbs.)
Material: copper alloy 922 body
Material: nickel alloy stem
Material Document And Classification: astm-b61 assn std single material response body
Material Document And Classification: qq-n-281 monel fed spec single material response stem
Style Designator: angle

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
BEMBB04SEE 23T45PSI	Safety Relief Valve
D1000-946	Safety Relief Valve
D1000-946 ASSY BEMBB04SEE	Safety Relief Valve

FAQs

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

What is the FSCG of the NSN 4820-01-503-2765?

The FSCG of the NSN 4820-01-503-2765 is 4820

Does the NSN 4820-01-503-2765 have a Schedule B code assigned?

Yes, the Schedule B code is 8481400000

Does NSN 4820-01-503-2765 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 4820-01-503-2765 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-503-2765 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 4820-01-503-2765 was assigned to the Federal Catalog?

It was assigned 23 years ago, on Wed, Dec 11, 2002