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4820-01-156-0261

Ball Valve

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Official Item Classification

Name
Ball Valve
(NSN) National Stock Number
4820-01-156-0261
(FSG) Federal Supply Group
48 Valves
(FSC) Federal Supply Classification
4820 Nonpowered Valves
(INC) Item Name Code
20962
(FIIG) Federal Item Identification Guide
A046B0
Date
06/18/1983 (43 years ago)

manual valve operation method, plain,optional end(pipe) all ends connection style, right-hand all ends thread direction, threaded internal pipe all ends connection type, 250.0 fahrenheit single response maximum operating temp

Specs & Compatibility

Thread Direction

right-hand all ends

Maximum Operating Temp

250.0 fahrenheit single response

Connection Style

plain,optional end(pipe) all ends

Valve Operation Method

manual

Connection Type

threaded internal pipe all ends

Maximum Operating Pressure

6000.0 pounds per square inch single response

Nominal Thread Size

0.250 inches all ends

Special Features

handle material nylon; panel mtg nut 316ss; seat retainer 316ss; thrust washer nylatron; spacer washer 316ss; belleville washer 302ss; bearing polytetrafluoroethylene/nylon fiberglass reinforced; backupring polytetrafluoroethylene; 0.187 in. orifice

Material

plastic polyamide (nylon) seat

Material

rubber packing

Material

steel comp 316 body

Material

steel comp 316 flow control device

Media For Which Designed

air single response

Style Designator

cross

Thread Series Designator

npt all ends

Replacement For

Part Number Description
4820-01-158-4936 No Name Available 10/01/2000

Regulatory Compliance

Precious Metals Indicator
A

Item does not contain precious metal.

Criticality Code
X

The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.

Hazardous Metals Indicator
N

Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.

Pseudo Item Name Code

0020962

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Frequently Asked Questions

What is the FSCG of the NSN 4820-01-156-0261?
The FSCG of the NSN 4820-01-156-0261 is 4820
Does the NSN 4820-01-156-0261 have a Schedule B code assigned?
Yes, the Schedule B code is 8481803070
Does NSN 4820-01-156-0261 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 4820-01-156-0261 contain precious materials?
Item does not contain precious metal.
Does NSN 4820-01-156-0261 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 4820-01-156-0261 was assigned to the Federal Catalog?
It was assigned 43 years ago, on Sat, Jun 18, 1983