4820-01-178-3378

Find complete technical information, availability, and procurement data for: 4820-01-178-3378
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-178-3378

Item Name Code

35935

Assigment Date

05/04/1984 (42 years ago)

A standoff that must have a threaded end(s) or be internally threaded its full length. For items having external threads on both ends, see stud (as modified). For items with an outside contour that is the same for the entire length, are flat on top and bottom, having internal threads its full length, and the length does not exceed twice the width across the flats or outside diameter, see nut (as modified); use maximum dimensions(s) for compliance.

1.500 inches all ends nominal outside diameter tube accommodated, unthreaded internal tube all ends connection type, socket (tube) all ends connection style, safety relief style designator, copper alloy body material

Product Characteristics

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

Connection Style: socket (tube) all ends
Connection Type: unthreaded internal tube all ends
Nominal Outside Diameter Tube Accommodated: 1.500 inches all ends
Material: copper alloy body
Style Designator: safety relief

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
1.5-1600SILB	Vent Valve
1600S1-1/2INBRZ	Vent Valve

FAQs

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

What is the FSCG of the NSN 4820-01-178-3378?

The FSCG of the NSN 4820-01-178-3378 is 4820

Does the NSN 4820-01-178-3378 have a Schedule B code assigned?

Yes, the Schedule B code is 8481809050

Does NSN 4820-01-178-3378 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 4820-01-178-3378 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-178-3378 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 4820-01-178-3378 was assigned to the Federal Catalog?

It was assigned 42 years ago, on Fri, May 4, 1984