Gear Operator, Valve4820-01-415-4909

NSN 4820-01-415-4909 · NIIN 014154909 · Part number TZFO 203G

Orbit Valve Co · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 64757

Government record, cited

NSN 4820-01-415-4909 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-415-4909. Manufacturer of record part number: TZFO 203G.

Also searched as 4820-01-415-4909 · 4820014154909 · NIIN 014154909 · 01-415-4909 · FSC 4820 Valves, Nonpowered · CAGE 64757 · TZFO 203G

Nearby stock numbers ← 4820-01-415-4908 Valve, Safety Relief · 4820-01-415-4911 Valve, Safety Relief →

4820-01-415-4909 — Valves, Nonpowered

Features

Gear Operator,valve — FSC 4820
Valve Size for Which Designed: 8.000 INCHES IN
Material: STEEL
1 manufacturer part number on file
Manufacturer of record: Orbit Valve Co

Identification

NSN: 4820-01-415-4909
NIIN: 014154909
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: TZFO 203G
Manufacturer: Orbit Valve Co

General Description

The Gear Operator,valve, cataloged under National Stock Number 4820-01-415-4909, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Orbit Valve Co. Government technical data includes 2 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	4820-01-415-4909
Primary Part Number	TZFO 203G
Item Name	Gear Operator,valve
FSC / FSG	4820 / 48 — Valves, Nonpowered
Manufacturer	Orbit Valve Co
Status	ACTIVE
Valve Size for Which Designed	8.000 INCHES IN
Material	STEEL

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
TZFO 203G PRIMARY	Orbit Valve Co (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 4820-01-415-4909?

NSN 4820-01-415-4909 is a Gear Operator,valve, manufactured by Orbit Valve Co, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-415-4909?

NSN 4820-01-415-4909 has 1 manufacturer part number on file: TZFO 203G (Orbit Valve Co).

What are the specifications of TZFO 203G?

Key specifications for TZFO 203G: Valve Size for Which Designed: 8.000 INCHES IN; Material: STEEL. 2 specifications are documented in the U.S. Government catalog.

Is NSN 4820-01-415-4909 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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