Stem, Fluid Valve4820-01-330-5038

NSN 4820-01-330-5038 · NIIN 013305038 · Part number 78733

Eaton Aerospace Llc Dba Sterer Engineering Div Valve & Actuator · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 09790

Government record, cited

NSN 4820-01-330-5038 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-330-5038. Manufacturer of record part number: 78733.

Also searched as 4820-01-330-5038 · 4820013305038 · NIIN 013305038 · 01-330-5038 · FSC 4820 Valves, Nonpowered · CAGE 09790 · 78733 · 83886 ITEM 4

Nearby stock numbers ← 4820-01-330-5036 Valve, Flow Control · 4820-01-330-5039 Stem, Fluid Valve →

4820-01-330-5038 — Valves, Nonpowered

Features

Stem,fluid Valve — FSC 4820
Largest Outside Diameter: 0.309 INCHES NOMINAL IN
Surface Treatment: PASSIVATE
Material: STEEL CORROSION RESISTING
2 manufacturer part numbers on file
Manufacturer of record: Eaton Aerospace Llc Dba Sterer Engineering Div Valve & Actuator

Identification

NSN: 4820-01-330-5038
NIIN: 013305038
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: 78733
Manufacturer: Eaton Aerospace Llc Dba Sterer Engineering Div Valve & Actuator

General Description

The Stem,fluid Valve, cataloged under National Stock Number 4820-01-330-5038, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Eaton Aerospace Llc Dba Sterer Engineering Div Valve & Actuator. Government technical data includes 3 specifications, cited from the U.S. Government catalog. 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	4820-01-330-5038
Primary Part Number	78733
Item Name	Stem,fluid Valve
FSC / FSG	4820 / 48 — Valves, Nonpowered
Manufacturer	Eaton Aerospace Llc Dba Sterer Engineering Div Valve & Actuator
Status	ACTIVE
Largest Outside Diameter	0.309 INCHES NOMINAL IN
Surface Treatment	PASSIVATE
Material	STEEL CORROSION RESISTING

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
83886 ITEM 4	Eaton Aerospace Llc Dba Sterer Engineering Div Valve & Actuator (USA)
78733 PRIMARY	Eaton Aerospace Llc Dba Sterer Engineering Div Valve & Actuator (USA)

Frequently Asked Questions

What is NSN 4820-01-330-5038?

NSN 4820-01-330-5038 is a Stem,fluid Valve, manufactured by Eaton Aerospace Llc Dba Sterer Engineering Div Valve & Actuator, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-330-5038?

NSN 4820-01-330-5038 has 2 manufacturer part numbers on file: 83886 ITEM 4 (Eaton Aerospace Llc Dba Sterer Engineering Div Valve & Actuator), 78733 (Eaton Aerospace Llc Dba Sterer Engineering Div Valve & Actuator).

What are the specifications of 78733?

Key specifications for 78733: Largest Outside Diameter: 0.309 INCHES NOMINAL IN; Overall Length: 1.360 INCHES NOMINAL IN; Surface Treatment: PASSIVATE; Material: STEEL CORROSION RESISTING. 3 specifications are documented in the U.S. Government catalog.

Is NSN 4820-01-330-5038 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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