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4820-01-159-3457

Valve Disk

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Official Item Classification

Name
Valve Disk
(NSN) National Stock Number
4820-01-159-3457
(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
08/06/1983 (43 years ago)

1.500 inches nominal inside depth, 0.906 inches nominal inside diameter, 1.250 inches nominal shank diameter, 1.953 inches nominal overall height, 1.484 inches nominal flange diameter

Specs & Compatibility

Inside Diameter

0.906 inches nominal

Shank Diameter

1.250 inches nominal

Flange Diameter

1.484 inches nominal

Overall Height

1.953 inches nominal

Inside Depth

1.500 inches nominal

Under Flange Height

0.312 inches nominal

Seat Angle

30.0 degrees 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
876-C Valve Disk

Frequently Asked Questions

What is the FSCG of the NSN 4820-01-159-3457?
The FSCG of the NSN 4820-01-159-3457 is 4820
Does the NSN 4820-01-159-3457 have a Schedule B code assigned?
Yes, the Schedule B code is 8481909090
Does NSN 4820-01-159-3457 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 4820-01-159-3457 contain precious materials?
Item does not contain precious metal.
Does NSN 4820-01-159-3457 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 4820-01-159-3457 was assigned to the Federal Catalog?
It was assigned 43 years ago, on Sat, Aug 6, 1983