HBV-S2-24-0002-04

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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-071-7388

Item Name Code

22113

Assigment Date

02/14/1979 (47 years ago)

An item which is rigid or semirigid, generally flat and smooth. Its thickness is small in comparison to its length and width. It has data thereon indicating method of operation, maintenance, and/or personnel protection. See also marker, identification; plate, identification; plate, designation; plate set, instruction; decal; and label. For items having the combination function of a plate, instruction and plate, identification, see plate, identification. Excludes:tag,instruction.

3.677 inches minimum and 3.682 inches maximum body outside diameter, 0.155 inches nominal flange seat to disk end height, 2.250 inches nominal body inside diameter, 3.990 inches minimum and 3.995 inches maximum flange diameter, naval 2-1/2 in. 700 psi ball valve 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.

Flange Diameter: 3.990 inches minimum and 3.995 inches maximum
Body Outside Diameter: 3.677 inches minimum and 3.682 inches maximum
Body Inside Diameter: 2.250 inches nominal
End Item Identification: naval 2-1/2 in. 700 psi ball valve
Flange Seat To Disk End Height: 0.155 inches nominal
Under Flange Height: 0.355 inches nominal
Seat Angle In Deg: 35.000 nominal
Seating Surface Shape: angular
Material: plastic polytetrafluoroethylene overall
Material Document And Classification: 2.15 min gravity as mfg by dupont or equal mfr ref single material response overall
Style Designator: plain flanged

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
4820-00-912-1134	No Name Available	07/01/1991

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
205620PC14-2 1-2	Valve Seat
2621-926-03PC18-CLJ2.5IN	Valve Seat
HBV-S2-24-0002-04	Valve Seat

FAQs

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

What is the FSCG of the NSN 4820-01-071-7388?

The FSCG of the NSN 4820-01-071-7388 is 4820

Does the NSN 4820-01-071-7388 have a Schedule B code assigned?

Yes, the Schedule B code is 8481909090

Does NSN 4820-01-071-7388 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 4820-01-071-7388 contain precious materials?

Precious metal content is unknown

Does NSN 4820-01-071-7388 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 4820-01-071-7388 was assigned to the Federal Catalog?

It was assigned 47 years ago, on Wed, Feb 14, 1979