Pellet4820-01-203-5063

NSN 4820-01-203-5063 · NIIN 012035063 · Part number 4637511 ITEM 83

Fluidyne Corporation Dba Fluidyne Corp · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 9Y957

Government record, cited

NSN 4820-01-203-5063 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-203-5063. Manufacturer of record part number: 4637511 ITEM 83.

Also searched as 4820-01-203-5063 · 4820012035063 · NIIN 012035063 · 01-203-5063 · FSC 4820 Valves, Nonpowered · CAGE 9Y957 · 4637511 ITEM 83 · 412-4637511 ITEM 83

Nearby stock numbers ← 4820-01-203-5062 Valve, Non Powered · 4820-01-203-5064 Valve →

4820-01-203-5063 — Valves, Nonpowered

Features

Pellet — FSC 4820
2 manufacturer part numbers on file
Manufacturer of record: Fluidyne Corporation Dba Fluidyne Corp

Identification

NSN: 4820-01-203-5063
NIIN: 012035063
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: 4637511 ITEM 83
Manufacturer: Fluidyne Corporation Dba Fluidyne Corp

General Description

The Pellet, cataloged under National Stock Number 4820-01-203-5063, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Fluidyne Corporation Dba Fluidyne Corp. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	4820-01-203-5063
Primary Part Number	4637511 ITEM 83
Item Name	Pellet
FSC / FSG	4820 / 48 — Valves, Nonpowered
Manufacturer	Fluidyne Corporation Dba Fluidyne Corp
Status	ACTIVE

Lifecycle & Compliance

Acquisition Status	ACTIVE
DEMIL Code	DEMIL A — No Demilitarization Required
Hazard	No hazard code in the DLA record (HMIC N)
Criticality Code	X

Cross-Reference Index

Part Number	Manufacturer
412-4637511 ITEM 83	Huntington Ingalls Inc Div Newport News Shipbuilding (USA)
4637511 ITEM 83 PRIMARY	Fluidyne Corporation Dba Fluidyne Corp (USA)

No interchangeability data on file.

Other items in FSC 4820 — Valves, Nonpowered

Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.

4820-00-000-0097

4820-00-000-0097 · Item name not on file

4820-00-001-0010

VALVE,ROTARY,SELECTOR

4820-00-001-0020

4820-00-001-0020 · Item name not on file

4820-00-001-0021

4820-00-001-0021 · Item name not on file

4820-00-001-0032

4820-00-001-0032 · Item name not on file

4820-00-001-0037

VALVE,SAFETY RELIEF

4820-00-001-0042

4820-00-001-0042 · Item name not on file

4820-00-001-1230

4820-00-001-1230 · Item name not on file

Frequently Asked Questions

What is NSN 4820-01-203-5063?

NSN 4820-01-203-5063 is a Pellet, manufactured by Fluidyne Corporation Dba Fluidyne Corp, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-203-5063?

NSN 4820-01-203-5063 has 2 manufacturer part numbers on file: 412-4637511 ITEM 83 (Huntington Ingalls Inc Div Newport News Shipbuilding), 4637511 ITEM 83 (Fluidyne Corporation Dba Fluidyne Corp).

What are the specifications of 4637511 ITEM 83?

Key specifications for 4637511 ITEM 83: End Item Identification: NON POWERED VALVES. 0 specifications are documented in the U.S. Government catalog.

Is NSN 4820-01-203-5063 hazardous material?

No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.

Sources

U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.

U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.

✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.

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