4820-01-147-9445

Find complete technical information, availability, and procurement data for: 4820-01-147-9445
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-147-9445

Item Name Code

10958

Assigment Date

02/25/1983 (43 years ago)

A device specifically designed to fully or partially inclose an electrical connector to protect its mating end from mechanical damage. Excludes:cap, electrical; cap, protective, dust and moisture seal; and guard, electrical connector. See also cover and guard, electrical connector; shell, electrical connector; and shield, electrical connector.

2.5 pounds per square inch maximum operating pressure, air media for which designed, threaded external boss first end connection type, single connection, straight flow body style, nut and gasket and washer furnished items

Product Characteristics

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

Maximum Operating Pressure: 2.5 pounds per square inch
Body Style: single connection, straight flow
Furnished Items: nut and gasket and washer
Media For Which Designed: air
First End Connection Type: threaded external boss
First End Style Designator: external seat for gasket seal
First End Thread Class: 2a
First End Thread Direction: right-hand
Flow Control Device: any acceptable
End Connection Quantity: 1
Disk Loading Method: weight
Opening Pressure Setting: 2.5 pounds per square inch
Valve Venting Design Type: atmospheric
Valve Relief Design Type: pressure
Material: aluminum body
Surface Treatment: anodize outside

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
12298617	Gaseou Pressure Equalizing Valve
TA770-10-10-8	Gaseou Pressure Equalizing Valve
TA770-12298617	Gaseou Pressure Equalizing Valve

FAQs

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

What is the FSCG of the NSN 4820-01-147-9445?

The FSCG of the NSN 4820-01-147-9445 is 4820

Does the NSN 4820-01-147-9445 have a Schedule B code assigned?

Yes, the Schedule B code is 8481809050

Does NSN 4820-01-147-9445 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 4820-01-147-9445 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-147-9445 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 4820-01-147-9445 was assigned to the Federal Catalog?

It was assigned 43 years ago, on Fri, Feb 25, 1983