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4820-00-577-9502

Valve Disk

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Featured Parts

7-120-010206
5340-01-319-2414
Mounting Bracket
7-1202-0860
5330-00-453-3567
Backing Ring
7-1202-1213
4820-00-467-8973
Ring Backing
7-12020-421
5330-00-453-3012
Sealing Ring
7-12020-506
5330-00-452-3441
Sealing Ring
7-12020-607
5365-00-453-0222
Ring Spacer
7-12020-734
5330-00-453-0146
Backing Ring
7-12020-750
5330-00-452-5954
Sealing Ring

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Official Item Classification

Name
Valve Disk
(NSN) National Stock Number
4820-00-577-9502
(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
12/11/1974 (51 years ago)

water media for which designed

Specs & Compatibility

Media For Which Designed

water

Regulatory Compliance

Precious Metals Indicator
U

Precious metal content is unknown

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
A650855 Valve Disk
A9490M88BPC4 Valve Disk

Frequently Asked Questions

What is the FSCG of the NSN 4820-00-577-9502?
The FSCG of the NSN 4820-00-577-9502 is 4820
Does the NSN 4820-00-577-9502 have a Schedule B code assigned?
Yes, the Schedule B code is 8481909090
Does NSN 4820-00-577-9502 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 4820-00-577-9502 contain precious materials?
Precious metal content is unknown
Does NSN 4820-00-577-9502 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 4820-00-577-9502 was assigned to the Federal Catalog?
It was assigned 51 years ago, on Wed, Dec 11, 1974