Valve Assembly4820-01-558-8883

NSN 4820-01-558-8883 · NIIN 015588883 · Part number 3030121-1

Echelon Supply and Service, Inc. · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 61125

Government record, cited

NSN 4820-01-558-8883 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-558-8883. Manufacturer of record part number: 3030121-1.

Also searched as 4820-01-558-8883 · 4820015588883 · NIIN 015588883 · 01-558-8883 · FSC 4820 Valves, Nonpowered · CAGE 61125 · 3030121-1 · 1014100-10

Nearby stock numbers ← 4820-01-558-8882 Cover Plate, Valve · 4820-01-558-8886 Cover Plate, Valve →

4820-01-558-8883 — Valves, Nonpowered

Features

Valve Assembly — FSC 4820
2 manufacturer part numbers on file
Manufacturer of record: Echelon Supply and Service, Inc.

Identification

NSN: 4820-01-558-8883
NIIN: 015588883
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: 3030121-1
Manufacturer: Echelon Supply and Service, Inc.

General Description

The Valve Assembly, cataloged under National Stock Number 4820-01-558-8883, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Echelon Supply and Service, Inc.. 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	4820-01-558-8883
Primary Part Number	3030121-1
Item Name	Valve Assembly
FSC / FSG	4820 / 48 — Valves, Nonpowered
Manufacturer	Echelon Supply and Service, 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
3030121-1 PRIMARY	Echelon Supply and Service, Inc. (USA)
1014100-10	Porter Manufacturing, L.l.c. Dba Porter Manufacturing Corp (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 4820-01-558-8883?

NSN 4820-01-558-8883 is a Valve Assembly, manufactured by Echelon Supply and Service, Inc., classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-558-8883?

NSN 4820-01-558-8883 has 2 manufacturer part numbers on file: 3030121-1 (Echelon Supply and Service, Inc.), 1014100-10 (Porter Manufacturing, L.l.c. Dba Porter Manufacturing Corp).

What are the specifications of 3030121-1?

Key specifications for 3030121-1: Special Features: UNIT IS 20 INCHES WIDE BY 20 INCHES DEEP BY 20 INCHES TALL, WEIGHT OF UNIT IS 66 POUNDS, SERVICE TYPE IS FOR POTABLE WATER, DRAWING TITLE CALLS THIS ITEM, BLADDER CONTROL. LBS. 0 specifications are documented in the U.S. Government catalog.

Is NSN 4820-01-558-8883 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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