SP-W4820015811068

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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-581-1068

Item Name Code

05487

Assigment Date

01/06/2010 (16 years ago)

An insulator that is essentially thin and flat, with one through hole centrally located. The general shape may vary by the addition of features such as beveled edges, indented surfaces, through hole keys, and/or peripheral flats. The thickness measured between the two parallel bearing surfaces must not exceed 25 percent of the outside diameter or the shortest distance between peripheral flats. The thickness measured between the two parallel bearing surfaces must not exceed 25 percent of the outside diameter or the shortest distance between peripheral flats. Excludes:items with more than one hole. See also insulator, disk; insulator, bead; insulator, bushing; and insulator, plate

new construction lpd-19 end item identification, socket (pipe) all ends connection style, disk flow control device, 0.500 inches all ends nominal pipe size accommodated, weight disk loading method

Product Characteristics

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

Nominal Pipe Size Accommodated: 0.500 inches all ends
Flow Control Device: disk
Disk Loading Method: weight
End Item Identification: new construction lpd-19
Connection Style: socket (pipe) all ends
Valve Operation Method: automatic
Connection Type: unthreaded internal pipe all ends
Maximum Operating Pressure: 800.0 pounds per square inch single response
Part Name Assigned By Controlling Agency: swing check valve; inavy valve, swg chg, .50ips
Special Features: application: fuel oil
Material: steel comp 316 body
Material: steel comp 316 flow control device
Material Document And Classification: astm a276 assn std single material response flow control device
Material Document And Classification: astm a182-f316l forged assn std single material response body
Media For Which Designed: water-oil-gas single response
Style Designator: straight thru

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
1/2 800# 316L BC SWNG CHK VLV	Check Valve
803HF/.50IN/SW	Check Valve
SP-W4820015811068	Check Valve

FAQs

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

What is the FSCG of the NSN 4820-01-581-1068?

The FSCG of the NSN 4820-01-581-1068 is 4820

Does the NSN 4820-01-581-1068 have a Schedule B code assigned?

Yes, the Schedule B code is 8481302090

Does NSN 4820-01-581-1068 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 4820-01-581-1068 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-581-1068 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 4820-01-581-1068 was assigned to the Federal Catalog?

It was assigned 16 years ago, on Wed, Jan 6, 2010