4820-01-553-4003

Find complete technical information, availability, and procurement data for: 4820-01-553-4003
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-553-4003

Item Name Code

22113

Assigment Date

07/16/2007 (19 years ago)

A circular shaped item with an aperture manufactured to predetermined dimensions and designed for use as a seal in stuffing boxes, packing nuts, and the like. It may be (1) any nonmetallic molded or formed ring (except solid (without joint) rings having a square or rectangular cross section); or (2) any shredded metal or metal foil type metallic or semimetallic rings. Excludes:felt items but includes multimaterial items in which one of the materials is felt. For solid (without joints) nonmetallic items with a square or rectangular cross section, see washer (as modified) and gasket. For rubber items specifically designed for weather-proofing doors, windows, chests, and the like see seal, nonmetallic angle; seal, nonmetallic channel; and seal, nonmetallic, special shaped section. For circular (with aperature) nonmetallic items with a solid round cross-section see o-ring. Excludes:cup, compression; gasket; washer (as modified); and felt, mechanical, preformed.

zzzy criticality code justification, ssn 21 end item identification, nha: 4820-01-352-1772; 2.5 inch ball valve special features, plastic polyurethane seat material, cleaning, packaging, and marking iaw mil-std-1330d reference number differentiating characteristics

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: ssn 21
Criticality Code Justification: zzzy
Special Features: nha: 4820-01-352-1772; 2.5 inch ball valve
Material: plastic polyurethane seat
Reference Number Differentiating Characteristics: cleaning, packaging, and marking iaw mil-std-1330d

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
2640-801X2 PC 45CP	Valve Seat
2643-820-03 ITEM 31CP	Valve Seat
264382003-031	Valve Seat
264382003-031CP	Valve Seat
264382003-31CD1	Valve Seat
264382003-31CD1CP	Valve Seat
7550478-264382003-031	Valve Seat
7550478-264382003-031CP	Valve Seat
845-7286645 ITEM 31CP	Valve Seat
G547-0002-264382003-031	Valve Seat
G547-0002-264382003-031CP	Valve Seat

FAQs

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

What is the FSCG of the NSN 4820-01-553-4003?

The FSCG of the NSN 4820-01-553-4003 is 4820

Does the NSN 4820-01-553-4003 have a Schedule B code assigned?

Yes, the Schedule B code is 8481909090

Does NSN 4820-01-553-4003 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 4820-01-553-4003 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-553-4003 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 4820-01-553-4003 was assigned to the Federal Catalog?

It was assigned 19 years ago, on Mon, Jul 16, 2007