Valve, Pilot4820-01-258-3543

NSN 4820-01-258-3543 · NIIN 012583543 · Part number 6600D 6662-1

Greno Industries, Inc. Dba Greno Industries Inc · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 62654

Government record, cited

NSN 4820-01-258-3543 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-258-3543. Manufacturer of record part number: 6600D 6662-1.

Also searched as 4820-01-258-3543 · 4820012583543 · NIIN 012583543 · 01-258-3543 · FSC 4820 Valves, Nonpowered · CAGE 62654 · 6600D 6662-1

Nearby stock numbers ← 4820-01-258-3530 Regulator Assembly · 4820-01-258-3588 Valve Assembly →

4820-01-258-3543 — Valves, Nonpowered

Features

Valve,pilot — FSC 4820
1 manufacturer part number on file
Manufacturer of record: Greno Industries, Inc. Dba Greno Industries Inc

Identification

NSN: 4820-01-258-3543
NIIN: 012583543
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: 6600D 6662-1
Manufacturer: Greno Industries, Inc. Dba Greno Industries Inc

General Description

The Valve,pilot, cataloged under National Stock Number 4820-01-258-3543, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Greno Industries, Inc. Dba Greno Industries 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.

Catalog Facts

Item Name	Valve,pilot
FSC / FSG	4820 — Valves, Nonpowered (FSG 48)
Manufacturers	Greno Industries, Inc. Dba Greno Industries Inc (CAGE 62654)

Technical Specifications

Parameter	Value
NSN	4820-01-258-3543
Primary Part Number	6600D 6662-1
Item Name	Valve,pilot
FSC / FSG	4820 / 48 — Valves, Nonpowered
Manufacturer	Greno Industries, Inc. Dba Greno Industries 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)

Cross-Reference Index

Part Number	Manufacturer
6600D 6662-1 PRIMARY	Greno Industries, Inc. Dba Greno Industries 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 4820-01-258-3543?

NSN 4820-01-258-3543 is a Valve,pilot, manufactured by Greno Industries, Inc. Dba Greno Industries Inc, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-258-3543?

NSN 4820-01-258-3543 has 1 manufacturer part number on file: 6600D 6662-1 (Greno Industries, Inc. Dba Greno Industries Inc).

Is NSN 4820-01-258-3543 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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