4820-01-129-1974

Find complete technical information, availability, and procurement data for: 4820-01-129-1974
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-129-1974

Item Name Code

35224

Assigment Date

04/01/1982 (44 years ago)

An item of various shapes (usually circular, conical, cylindrical, or rectangular) used to prevent or regulate the flow of liquids or gases through the valve. May include a retainer, screw, holder, and the like.

3.020 inches nominal flange seat to disk end height, 1.220 inches nominal under flange height, 0.560 inches nominal shank diameter, 0.540 inches nominal tip diameter, 4.320 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.

Shank Diameter: 0.560 inches nominal
Tip Diameter: 0.540 inches nominal
Overall Height: 4.320 inches nominal
Flange Seat To Disk End Height: 3.020 inches nominal
Under Flange Height: 1.220 inches nominal
Special Features: four holes equally spaced 0.218 in. dia,30.0 deg from tip dia
Material: steel comp 440c
Material Document And Classification: qq-s-763, class 440c, cond a fed spec single material response
Style Designator: poppet

FAQs

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

What is the FSCG of the NSN 4820-01-129-1974?

The FSCG of the NSN 4820-01-129-1974 is 4820

Does the NSN 4820-01-129-1974 have a Schedule B code assigned?

Yes, the Schedule B code is 8481909090

Does NSN 4820-01-129-1974 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 4820-01-129-1974 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-129-1974 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 4820-01-129-1974 was assigned to the Federal Catalog?

It was assigned 44 years ago, on Thu, Apr 1, 1982