4820-01-390-4836

Find complete technical information, availability, and procurement data for: 4820-01-390-4836
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-390-4836

Item Name Code

35935

Assigment Date

05/20/1994 (32 years ago)

A tubular shaped item with a round or hexagon peripheral shape having two flat bearing surfaces perpendicular to the axis of the centrally located hole. It is designed to maintain a predetermined distance between assembled parts. The item may be with or without flange(s) of any peripheral shape. The overall length must exceed 25 percent of the outside diameter or distance across peripheral flats of the body. (when the length, outside diameter, and/or distance across peripheral flats are designed as a tolerance, the maximum dimension will be used to determine compliance). For items having other than a round or hexagon peripheral shape, see spacer, plate. Excludes:items with lubricating features, see bearing, sleeve and bushing, sleeve. See also bushing, tapered; spacer, ring; washer, flat; and washer, (as modified).

anodize surface treatment, pacer dawn end item identification, aluminum alloy body material, add'l material: o-ring, mil-r-83248/1 (viton compound); spring, steel comp, 17-7ph; valve must open at 5 to 9 psi; all components compatible with mil-l-7808 oil (lubricating oil, acft turbine oil, synthetic base) at minus 65 deg f to plus 260 deg f; lgth 0.385 in. plus 0.08 in. max; outside dia 0.339 in. min to 0.341 in. max special features, 6061-t6 mfr ref single material response body material document and classification

Product Characteristics

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

End Item Identification: pacer dawn
Special Features: add'l material: o-ring, mil-r-83248/1 (viton compound); spring, steel comp, 17-7ph; valve must open at 5 to 9 psi; all components compatible with mil-l-7808 oil (lubricating oil, acft turbine oil, synthetic base) at minus 65 deg f to plus 260 deg f; lgth 0.385 in. plus 0.08 in. max; outside dia 0.339 in. min to 0.341 in. max
Material: aluminum alloy body
Material Document And Classification: 6061-t6 mfr ref single material response body
Surface Treatment: anodize
Surface Treatment Document And Classification: mil-a-8625c, type ii, class 1 mil std single treatment response
Style Designator: straight thru

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
2C2722	Vent Valve
969C531-1	Vent Valve

FAQs

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

What is the FSCG of the NSN 4820-01-390-4836?

The FSCG of the NSN 4820-01-390-4836 is 4820

Does the NSN 4820-01-390-4836 have a Schedule B code assigned?

Yes, the Schedule B code is 8481809050

Does NSN 4820-01-390-4836 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 4820-01-390-4836 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-390-4836 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 4820-01-390-4836 was assigned to the Federal Catalog?

It was assigned 32 years ago, on Fri, May 20, 1994