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4820-01-143-8959

Valve Disk

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Featured Parts

1D86445-505
5330-01-477-7383
Preformed Packing
1D86446-1
5330-01-477-7359
Packing Assembly
1D86455-1
5310-01-477-7399
Round Plain Nut
1D86460-1
5330-01-477-7373
Seal Retainer Sleeve
1D86470-1
5330-01-477-7361
Wiper Ring
1D86485-1
5310-01-477-9236
Flat Washer
1D86496-1
5340-01-477-7394
Block Clamp
1D86972-1
5310-01-419-2402
Flat Washer

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Official Item Classification

Name
Valve Disk
(NSN) National Stock Number
4820-01-143-8959
(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
12/10/1982 (43 years ago)

steel material, poppet style designator, 1.925 inches nominal overall height, 0.364 inches nominal shank diameter, 1.000 inches nominal flange diameter

Specs & Compatibility

Shank Diameter

0.364 inches nominal

Flange Diameter

1.000 inches nominal

Overall Height

1.925 inches nominal

Material

steel

Style Designator

poppet

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
19414-00 Valve Disk
A19414-00 Valve Disk

Frequently Asked Questions

What is the FSCG of the NSN 4820-01-143-8959?
The FSCG of the NSN 4820-01-143-8959 is 4820
Does the NSN 4820-01-143-8959 have a Schedule B code assigned?
Yes, the Schedule B code is 8481909090
Does NSN 4820-01-143-8959 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 4820-01-143-8959 contain precious materials?
Item does not contain precious metal.
Does NSN 4820-01-143-8959 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 4820-01-143-8959 was assigned to the Federal Catalog?
It was assigned 43 years ago, on Fri, Dec 10, 1982