N669XN552 ITEM 7

View detailed technical data, stock status, and sourcing information for: N669XN552 ITEM 7
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-165-9668

Item Name Code

60396

Assigment Date

11/05/1983 (42 years ago)

A length of tubing, straight, or prebent to a predetermined angle, with added component(s) that forms an end connection on one or both ends. For flexible tube assemblies, see hose assembly (as modified). For items having perforations in the tubing or attachments, see tube assembly, fire extinguishing system. Excludes:items having integral preformed or plain ends, tube, bent (as modified), and items which are branched or forked.

6.000 inches nominal outside diameter, 0.625 inches nominal center hole diameter, 0.125 inches nominal material thickness, 0.344 inches nominal hole diameter, 5.375 inches nominal bolt circle diameter

Product Characteristics

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

Hole Diameter: 0.344 inches nominal
Outside Diameter: 6.000 inches nominal
Bolt Circle Diameter: 5.375 inches nominal
Material Thickness: 0.125 inches nominal
Center Hole Diameter: 0.625 inches nominal
Bolt Hole Quantity: 8
Temp Rating: 180.0 fahrenheit nominal
Pressure Rating: 250.0 pounds per square inch nominal
Material: rubber synthetic
Media For Which Designed: water
Style Designator: flat

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
4820-01-429-5412	No Name Available	02/01/2004

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
22220-79	Flat Valve Diaphragm
330348-79	Flat Valve Diaphragm
N-750	Flat Valve Diaphragm
N-750 PC 7	Flat Valve Diaphragm
N552	Flat Valve Diaphragm
N669	Flat Valve Diaphragm
N669 ITEM 7	Flat Valve Diaphragm
N669XN552 ITEM 7	Flat Valve Diaphragm
NB33034879	Flat Valve Diaphragm

FAQs

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

What is the FSCG of the NSN 4820-01-165-9668?

The FSCG of the NSN 4820-01-165-9668 is 4820

Does the NSN 4820-01-165-9668 have a Schedule B code assigned?

Yes, the Schedule B code is 8481909090

Does NSN 4820-01-165-9668 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 4820-01-165-9668 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-165-9668 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 4820-01-165-9668 was assigned to the Federal Catalog?

It was assigned 42 years ago, on Sat, Nov 5, 1983