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4820-01-252-3867

Valve Disk

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Official Item Classification

Name
Valve Disk
(NSN) National Stock Number
4820-01-252-3867
(FSG) Federal Supply Group
48 Valves
(FSC) Federal Supply Classification
4820 Nonpowered Valves
(INC) Item Name Code
35224
(FIIG) Federal Item Identification Guide
A539Y0
Date
04/01/1987 (39 years ago)

rubber butadiene-acrylonitrile class nbr material, 250.0 pounds per square inch nominal pressure rating, 2.500 inches nominal inside diameter, 0.625 inches nominal overall height, 5.750 inches nominal outside diameter

Specs & Compatibility

Inside Diameter

2.500 inches nominal

Outside Diameter

5.750 inches nominal

Overall Height

0.625 inches nominal

Pressure Rating

250.0 pounds per square inch nominal

Material

rubber butadiene-acrylonitrile class nbr

Style Designator

plain

Replacement For

Part Number Description
4820-01-038-6090 No Name Available 08/01/2003
4820-01-285-0776 No Name Available 09/01/2012

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

0035224

Related Hardware Products

Part Number Description
N-736 PIECE 4 Valve Disk
NB32162572 Valve Disk

Frequently Asked Questions

What is the FSCG of the NSN 4820-01-252-3867?
The FSCG of the NSN 4820-01-252-3867 is 4820
Does the NSN 4820-01-252-3867 have a Schedule B code assigned?
Yes, the Schedule B code is 8481909090
Does NSN 4820-01-252-3867 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 4820-01-252-3867 contain precious materials?
Item does not contain precious metal.
Does NSN 4820-01-252-3867 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 4820-01-252-3867 was assigned to the Federal Catalog?
It was assigned 39 years ago, on Wed, Apr 1, 1987