40444-4 FIND NO 7

View detailed technical data, stock status, and sourcing information for: 40444-4 FIND NO 7
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-455-3887

Item Name Code

60396

Assigment Date

04/30/1998 (28 years ago)

5.375 inches nominal bolt circle diameter, 8 bolt hole quantity, spruance class dd(963) end item identification, 0.343 inches nominal hole diameter, 6.250 inches nominal outside 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: 0.343 inches nominal
Outside Diameter: 6.250 inches nominal
Bolt Circle Diameter: 5.375 inches nominal
Bolt Hole Quantity: 8
End Item Identification: spruance class dd(963)
Special Features: neoprene single plynylon insert-45-55; for reg valve sz 2.000 in.
Material: rubber chloroprene class cr
Style Designator: flat

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
40401-4 ITEM 7	Flat Valve Diaphragm
40444-4 FIND NO 7	Flat Valve Diaphragm
40490-9 FIND 7	Flat Valve Diaphragm

FAQs

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

What is the FSCG of the NSN 4820-01-455-3887?

The FSCG of the NSN 4820-01-455-3887 is 4820

Does the NSN 4820-01-455-3887 have a Schedule B code assigned?

Yes, the Schedule B code is 8481909090

Does NSN 4820-01-455-3887 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 4820-01-455-3887 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-455-3887 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 4820-01-455-3887 was assigned to the Federal Catalog?

It was assigned 28 years ago, on Thu, Apr 30, 1998