Valve, Regulating, Fluid Pressure4820-01-344-1483

NSN 4820-01-344-1483 · NIIN 013441483 · Part number PLCO 80-1802

Mathers Mechanical Llc · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 63888

Government record, cited

NSN 4820-01-344-1483 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-344-1483. Manufacturer of record part number: PLCO 80-1802.

Also searched as 4820-01-344-1483 · 4820013441483 · NIIN 013441483 · 01-344-1483 · FSC 4820 Valves, Nonpowered · CAGE 63888 · PLCO 80-1802 · 91233-9795-12 · 557843

Nearby stock numbers ← 4820-01-344-1178 Diaphragm, Valve, Flat · 4820-01-344-1507 Valve, Purge →

4820-01-344-1483 — Valves, Nonpowered

Features

Valve,regulating,fluid Pressure — FSC 4820
3 manufacturer part numbers on file
Manufacturer of record: Mathers Mechanical Llc

Identification

NSN: 4820-01-344-1483
NIIN: 013441483
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: PLCO 80-1802
Manufacturer: Mathers Mechanical Llc

General Description

The Valve,regulating,fluid Pressure, cataloged under National Stock Number 4820-01-344-1483, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Mathers Mechanical Llc. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Catalog Facts

Item Name	Valve,regulating,fluid Pressure
FSC / FSG	4820 — Valves, Nonpowered (FSG 48)
Manufacturers	Mathers Mechanical Llc (CAGE 63888); Bobcat France (CAGE F0787)

Technical Specifications

Parameter	Value
NSN	4820-01-344-1483
Primary Part Number	PLCO 80-1802
Item Name	Valve,regulating,fluid Pressure
FSC / FSG	4820 / 48 — Valves, Nonpowered
Manufacturer	Mathers Mechanical Llc
Status	ACTIVE

Lifecycle & Compliance

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

Cross-Reference Index

Part Number	Manufacturer
91233-9795-12	Mathers Mechanical Llc (USA)
557843	Bobcat France (FRA)
PLCO 80-1802 PRIMARY	Mathers Mechanical Llc (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 4820-01-344-1483?

NSN 4820-01-344-1483 is a Valve,regulating,fluid Pressure, manufactured by Mathers Mechanical Llc, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-344-1483?

NSN 4820-01-344-1483 has 3 manufacturer part numbers on file: 91233-9795-12 (Mathers Mechanical Llc), 557843 (Bobcat France), PLCO 80-1802 (Mathers Mechanical Llc).

Is NSN 4820-01-344-1483 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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