Valve, Regulating, Fluid Pressure4820-01-684-8190

NSN 4820-01-684-8190 · NIIN 016848190 · Part number 20-26-0001

Polar Power Inc. · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 1FCA5

Government record, cited

NSN 4820-01-684-8190 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-684-8190. Manufacturer of record part number: 20-26-0001.

Also searched as 4820-01-684-8190 · 4820016848190 · NIIN 016848190 · 01-684-8190 · FSC 4820 Valves, Nonpowered · CAGE 1FCA5 · 20-26-0001

Nearby stock numbers ← 4820-01-684-8074 Coupling, Actuator-Handwheel, Valv · 4820-01-684-8636 Valve, Linear, Directional Control →

4820-01-684-8190 — Valves, Nonpowered

Features

Valve,regulating,fluid Pressure — FSC 4820
1 manufacturer part number on file
Manufacturer of record: Polar Power Inc.

Identification

NSN: 4820-01-684-8190
NIIN: 016848190
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: 20-26-0001
Manufacturer: Polar Power Inc.

General Description

The Valve,regulating,fluid Pressure, cataloged under National Stock Number 4820-01-684-8190, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Polar Power Inc.. 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	4820-01-684-8190
Primary Part Number	20-26-0001
Item Name	Valve,regulating,fluid Pressure
FSC / FSG	4820 / 48 — Valves, Nonpowered
Manufacturer	Polar Power Inc.
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
20-26-0001 PRIMARY	Polar Power Inc. (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 4820-01-684-8190?

NSN 4820-01-684-8190 is a Valve,regulating,fluid Pressure, manufactured by Polar Power Inc., classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-684-8190?

NSN 4820-01-684-8190 has 1 manufacturer part number on file: 20-26-0001 (Polar Power Inc.).

What are the specifications of 20-26-0001?

Key specifications for 20-26-0001: Special Features: SIX OUNCE,TAMPER RESISTANT; Part Name Assigned by Controlling Agency: REGULATOR; End Item Identification: ENGINE,DIESEL;DF-972-E2;SV457. 0 specifications are documented in the U.S. Government catalog.

Is NSN 4820-01-684-8190 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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