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NSN 4820-01-225-0190Government record, cited

Stem, Fluid Valve4820-01-225-0190

NSN 4820-01-225-0190 · NIIN 012250190 · Part number 04339-01VM

Naval Inventory Control Point Mechanicsburg · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 03950

Government record, cited

NSN 4820-01-225-0190 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-225-0190. Manufacturer of record part number: 04339-01VM.

Also searched as 4820-01-225-0190 · 4820012250190 · NIIN 012250190 · 01-225-0190 · FSC 4820 Valves, Nonpowered · CAGE 03950 · 04339-01VM · 04339-01 · LL-1408 ITEM 12

Nearby stock numbers ← 4820-01-225-0189 Stem, Fluid Valve · 4820-01-225-0191 Stem, Fluid Valve →

4820-01-225-0190 — Valves, Nonpowered

Features

Stem,fluid Valve — FSC 4820
Reference Number Differentiating Characteristics: MAGNETIC PERMEABILITY SHALL NOT EXCEED 2.0 AFTER FABRICATION
1 manufacturer part number on file
Manufacturer of record: Naval Inventory Control Point Mechanicsburg

Identification

NSN: 4820-01-225-0190
NIIN: 012250190
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: 04339-01VM
Manufacturer: Naval Inventory Control Point Mechanicsburg

General Description

The Stem,fluid Valve, cataloged under National Stock Number 4820-01-225-0190, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Naval Inventory Control Point Mechanicsburg. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	4820-01-225-0190
Primary Part Number	04339-01VM
Item Name	Stem,fluid Valve
FSC / FSG	4820 / 48 — Valves, Nonpowered
Manufacturer	Naval Inventory Control Point Mechanicsburg
Status	ACTIVE
Reference Number Differentiating Characteristics	MAGNETIC PERMEABILITY SHALL NOT EXCEED 2.0 AFTER FABRICATION

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
04339-01VM	Naval Inventory Control Point Mechanicsburg (USA)

Reference documents

Reference	Meaning
04339-01	5/9 Secondary reference Olmsted Products Company Llc
LL-1408 ITEM 12	3/9 Design control — primary reference Olmsted Products Company Llc

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 4820-01-225-0190?

NSN 4820-01-225-0190 is a Stem,fluid Valve, manufactured by Naval Inventory Control Point Mechanicsburg, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-225-0190?

NSN 4820-01-225-0190 has 1 manufacturer part number on file: 04339-01VM (Naval Inventory Control Point Mechanicsburg).

What are the specifications of 04339-01VM?

Key specifications for 04339-01VM: Reference Number Differentiating Characteristics: MAGNETIC PERMEABILITY SHALL NOT EXCEED 2.0 AFTER FABRICATION. 1 specification is documented in the U.S. Government catalog.

Is NSN 4820-01-225-0190 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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