4820-01-440-3257

Find complete technical information, availability, and procurement data for: 4820-01-440-3257
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-440-3257

Item Name Code

77777

Assigment Date

01/10/1997 (29 years ago)

A motor which is designed for operation from an alternating current source. See also motor, control.

mars class afs end item identification, end item is backflow preventer, model 40-205-a2;kit includes d-2505 r.v. diaphragm 1; d-2504 r.v. seat disc 1; d-2503 check seat disc 2; d-2502 stem o-ring 1; d-2501 bushing o-ring 1; d-2500 check cap o-ring 2 special features

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: mars class afs
Special Features: end item is backflow preventer, model 40-205-a2;kit includes d-2505 r.v. diaphragm 1; d-2504 r.v. seat disc 1; d-2503 check seat disc 2; d-2502 stem o-ring 1; d-2501 bushing o-ring 1; d-2500 check cap o-ring 2

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
40-004-04	Rubber Repair Kit

FAQs

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

What is the FSCG of the NSN 4820-01-440-3257?

The FSCG of the NSN 4820-01-440-3257 is 4820

Does NSN 4820-01-440-3257 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 4820-01-440-3257 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-440-3257 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 4820-01-440-3257 was assigned to the Federal Catalog?

It was assigned 29 years ago, on Fri, Jan 10, 1997