79 3-4

View detailed technical data, stock status, and sourcing information for: 79 3-4

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79 3-4
Federal Supply Group
Plumbing, Heating, and Waste Disposal Equipment
Federal Supply Classification
4520 Space and Water Heating Equipment
National Stock Number
4520-00-862-1676
Item Name Code
04906
Assigment Date
01/01/1962 (64 years ago)

0.750 inches valve connection size, quick air vent valve type, 2.440 inches nominal overall diameter, 75.0 pounds per square inch maximum operating pressure, 6.750 inches nominal overall height

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
75.0 pounds per square inch
Overall Height
6.750 inches nominal
Overall Diameter
2.440 inches nominal
Valve Connection Size
0.750 inches
Valve Type
quick air vent
Valve Air Return Prevention
required
Valve Shape
vertical straight
Special Features
0.750 in. male thd and 0.500 in. female thd on valve connection
Material
copper alloy
Surface Treatment
enamel

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
79 3-4 Steam Air Venting Valve

FAQs

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

What is the FSCG of the NSN 4520-00-862-1676?
The FSCG of the NSN 4520-00-862-1676 is 4520
Does the NSN 4520-00-862-1676 have a Schedule B code assigned?
Yes, the Schedule B code is 8481100090
Does NSN 4520-00-862-1676 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 4520-00-862-1676 contain precious materials?
Precious metal content is unknown
Does NSN 4520-00-862-1676 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 4520-00-862-1676 was assigned to the Federal Catalog?
It was assigned 64 years ago, on Mon, Jan 1, 1962

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