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4820-01-728-2003

Valve Piston

Specifications, compliance details, and sourcing options for this NSN. Request a quote to confirm availability, pricing, and lead time.

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Featured Parts

LSD-8506-8-8IN
5330-01-450-0417
Gasket
LSD-8506-9-8IN
4820-01-449-7470
Valve Gland Flange
LSD 8506 ITEM 14 8IN
5330-01-447-3057
Gasket
LSD 8506 ITEM 2 8IN
4820-01-447-3082
Valve Disk
LSD 8506 ITEM 3 8IN
4820-01-457-1353
Valve Seat
LSD 8506 ITEM 5 8IN
4820-01-447-3080
Fluid Valve Stem
LSD 8506 ITEM 6 8IN
4820-01-447-3484
Back Seat Bushing
LSD 8506 ITEM 7 8IN
5330-01-456-5175
Preformed Packing

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Official Item Classification

Name
Valve Piston
(NSN) National Stock Number
4820-01-728-2003
(FSG) Federal Supply Group
48 Valves
(FSC) Federal Supply Classification
4820 Nonpowered Valves
(INC) Item Name Code
36944
(FIIG) Federal Item Identification Guide
A512T0
Date
04/04/2025 (1 year ago)

valve, pcs 1 part name assigned by controlling agency, niin:016545306 end item identification

Specs & Compatibility

End Item Identification

niin:016545306

Part Name Assigned By Controlling Agency

valve, pcs 1

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

0036944

Related Hardware Products

Part Number Description
29566113 Valve Piston

Frequently Asked Questions

What is the FSCG of the NSN 4820-01-728-2003?
The FSCG of the NSN 4820-01-728-2003 is 4820
Does the NSN 4820-01-728-2003 have a Schedule B code assigned?
Yes, the Schedule B code is 8481909090
Does NSN 4820-01-728-2003 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 4820-01-728-2003 contain precious materials?
Item does not contain precious metal.
Does NSN 4820-01-728-2003 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 4820-01-728-2003 was assigned to the Federal Catalog?
It was assigned 1 year ago, on Fri, Apr 4, 2025