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4820-01-252-4579

Gate Valve

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Official Item Classification

Name
Gate Valve
(NSN) National Stock Number
4820-01-252-4579
(FSG) Federal Supply Group
48 Valves
(FSC) Federal Supply Classification
4820 Nonpowered Valves
(INC) Item Name Code
05482
(FIIG) Federal Item Identification Guide
A500A0
Date
04/03/1987 (39 years ago)

inside screw bonnet type, manual valve operation method, bonnet packing features provided, threaded internal pipe connection type, threaded bonnet attachment method

Specs & Compatibility

Bonnet Type

inside screw

Bonnet Attachment Method

threaded

Valve Operation Method

manual

Connection Type

threaded internal pipe

Features Provided

bonnet packing

Valve Size

0.500 inches

Maximum Operating Pressure And Media For Which Designed

150.0 pounds per square inch steam and 150.0 pounds per square inch water-oil-gas

Nominal Thread Size

0.500 inches

Stem Type

rising

Maximum Operating Temp And Media For Which Designed

500.0 fahrenheit steam and 500.0 fahrenheit water-oil-gas

Inlet Relationship With Outlet

identical

Pressure Class

150.0 pounds

Material

plastic polytetrafluoroethylene seat

Material

steel comp 316 stem

Material

steel uns j92900 body

Material

steel uns j92900 disk

Material Document And Classification

astm a276 type 316 assn std single material response stem

Material Document And Classification

astm a296 grade cf8m assn std single material response body

Material Document And Classification

astm a296 grade cf8m assn std single material response disk

Thread Series Designator

npt

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

0005482

Related Hardware Products

Part Number Description
1832 .5IN Gate Valve

Frequently Asked Questions

What is the FSCG of the NSN 4820-01-252-4579?
The FSCG of the NSN 4820-01-252-4579 is 4820
Does the NSN 4820-01-252-4579 have a Schedule B code assigned?
Yes, the Schedule B code is 8481803055
Does NSN 4820-01-252-4579 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 4820-01-252-4579 contain precious materials?
Item does not contain precious metal.
Does NSN 4820-01-252-4579 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 4820-01-252-4579 was assigned to the Federal Catalog?
It was assigned 39 years ago, on Fri, Apr 3, 1987