4820-01-720-9631

Find complete technical information, availability, and procurement data for: 4820-01-720-9631
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-720-9631

Item Name Code

05488

Assigment Date

05/17/2024 (2 years ago)

The main or principal part of a connector, receptacle, electrical which includes insert(s) designed to accommodate but does not include removable contacts. It may have a hood or shell, a jackscrew and jacksocket, or other means for polarizing and aligning. It is designed to be mounted on a bulkhead, chassis, panel, wall, or the like. Excludes:connector body, modular receptacle, electrical. For items without inserts, see shell, electrical connector.

25.4 millimeters all ends nominal width, 3a all ends thread class, -54.0 celsius minimum operating temp, 78.0 gallons per minute valve discharge flow rate, 135.0 celsius single response maximum operating temp

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 all ends
Valve Discharge Flow Rate: 78.0 gallons per minute
Maximum Operating Temp: 135.0 celsius single response
Minimum Operating Temp: -54.0 celsius
Nominal Width: 25.4 millimeters all ends
Thread Quantity Per Inch: 16 all ends
Power Drive Operating Pressure: 3.100 pounds per square inch gage nominal
Nominal Thread Size: 0.750 millimeters all ends
Nominal Outside Diameter Hose Accommodated: 15.88 millimeters all ends
Part Name Assigned By Controlling Agency: valve,safety relief
Style Designator: straight thru
Thread Series Designator: unjf all ends

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
V11500A018	Safety Relief Valve

FAQs

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

What is the FSCG of the NSN 4820-01-720-9631?

The FSCG of the NSN 4820-01-720-9631 is 4820

Does the NSN 4820-01-720-9631 have a Schedule B code assigned?

Yes, the Schedule B code is 8481400000

Does NSN 4820-01-720-9631 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 4820-01-720-9631 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-720-9631 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 4820-01-720-9631 was assigned to the Federal Catalog?

It was assigned 2 years ago, on Fri, May 17, 2024