77791-25X2 PIECE 20

View detailed technical data, stock status, and sourcing information for: 77791-25X2 PIECE 20
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-213-8065

Item Name Code

77777

Assigment Date

07/31/1985 (40 years ago)

An item which may have a cylindrical or other cross-sectional shape, with recess areas on the periphery. It is designed to control the flow direction in a linear directional control valve by the selection of various inlet and outlet ports in a sleeve or the valve body. The slide reciprocates thus mating recess areas with the various ports in the sleeve or valve body. It may have an off (no flow) position.

cu-ni per mil-c-20159b;500.0 psi;valve size 2.500 in.;ends flanged;one end od 6.125 in.;6 holes 0.688 in. dia equally spaced on 5.000 in. bcd;other end 6 holes 0.812 in.equally spaced on 5.000 bcd;one end at angle to other;face to center line 5.500 in. general characteristics item description

Product Characteristics

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

General Characteristics Item Description: cu-ni per mil-c-20159b;500.0 psi;valve size 2.500 in.;ends flanged;one end od 6.125 in.;6 holes 0.688 in. dia equally spaced on 5.000 in. bcd;other end 6 holes 0.812 in.equally spaced on 5.000 bcd;one end at angle to other;face to center line 5.500 in.

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
137804	Relief Valve Tailpiece
77791-25X2 PIECE 20	Relief Valve Tailpiece
SSN637-516-2159967 PIECE 20	Relief Valve Tailpiece

FAQs

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

What is the FSCG of the NSN 4820-01-213-8065?

The FSCG of the NSN 4820-01-213-8065 is 4820

Does NSN 4820-01-213-8065 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 4820-01-213-8065 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-213-8065 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 4820-01-213-8065 was assigned to the Federal Catalog?

It was assigned 40 years ago, on Wed, Jul 31, 1985