4820-00-504-7605

Find complete technical information, availability, and procurement data for: 4820-00-504-7605
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-00-504-7605

Item Name Code

77777

Assigment Date

07/20/1974 (52 years ago)

An inclosure, with a conductive inner wall, whose resonant frequency is determined by its internal dimensions. For calibrated items which are used to measure wavelength or frequency, see wavemeter; see also frequency meter.

brass w/cres valve seat 3 internal thd ports,2ports 0.500-14 npt,1 port 0.250-18 npt,body has 3.250 in. housing on one end,4 thd bolt holes 0.250-20 unc thd size equally spaced on 2.875 in. bolt circle; other end is fastened to half pressure chamber which has an 8.000 in. flange w/12 unthd holes,0.260 in. dia equally spaced on 7.250 in. bolt circle general characteristics item description, 43204203206 end item identification

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: 43204203206
General Characteristics Item Description: brass w/cres valve seat 3 internal thd ports,2ports 0.500-14 npt,1 port 0.250-18 npt,body has 3.250 in. housing on one end,4 thd bolt holes 0.250-20 unc thd size equally spaced on 2.875 in. bolt circle; other end is fastened to half pressure chamber which has an 8.000 in. flange w/12 unthd holes,0.260 in. dia equally spaced on 7.250 in. bolt circle

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
4820-01-245-2775	No Name Available	01/01/1989

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
778237	Regulating Valve Body
78237-12	Regulating Valve Body
90711	Regulating Valve Body
90711-1	Regulating Valve Body

FAQs

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

What is the FSCG of the NSN 4820-00-504-7605?

The FSCG of the NSN 4820-00-504-7605 is 4820

Does the NSN 4820-00-504-7605 have a Schedule B code assigned?

Yes, the Schedule B code is 8481809050

Does NSN 4820-00-504-7605 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 4820-00-504-7605 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-00-504-7605 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 4820-00-504-7605 was assigned to the Federal Catalog?

It was assigned 52 years ago, on Sat, Jul 20, 1974