Seat, Valve4820-01-225-6899

NSN 4820-01-225-6899 · NIIN 012256899 · Part number 600,044

The Walworth Company · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 63686

Government record, cited

NSN 4820-01-225-6899 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-225-6899. Manufacturer of record part number: 600,044.

Also searched as 4820-01-225-6899 · 4820012256899 · NIIN 012256899 · 01-225-6899 · FSC 4820 Valves, Nonpowered · CAGE 63686 · 600,044

Nearby stock numbers ← 4820-01-225-6898 Seat, Valve · 4820-01-225-6900 Seat, Valve →

4820-01-225-6899 — Valves, Nonpowered

Features

Seat,valve — FSC 4820
Material: STEEL COMP 410 SEAT
1 manufacturer part number on file
Manufacturer of record: The Walworth Company

Identification

NSN: 4820-01-225-6899
NIIN: 012256899
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: 600,044
Manufacturer: The Walworth Company

General Description

The Seat,valve, cataloged under National Stock Number 4820-01-225-6899, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is The Walworth Company. 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 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	4820-01-225-6899
Primary Part Number	600,044
Item Name	Seat,valve
FSC / FSG	4820 / 48 — Valves, Nonpowered
Manufacturer	The Walworth Company
Status	ACTIVE
Material	STEEL COMP 410 SEAT

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

⇄ Related Items 2

Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.

4820-01-473-336360-0044 POSSIBLE MATCH

VALVE,STOP-CHECK

Possible match (shared part number)Parker Hannifin Corporation Div Village Marine Tech

6530-01-588-895560-0044 POSSIBLE MATCH

BASE,BATTERY,SURGICAL LIGHT

Possible match (shared part number)North American Rescue, Llc

Cross-Reference Index

Part Number	Manufacturer
600,044 PRIMARY	The Walworth Company (USA)

Related Parts

4820-01-473-3363POSSIBLE MATCH

VALVE,STOP-CHECK

60-0044

6530-01-588-8955POSSIBLE MATCH

BASE,BATTERY,SURGICAL LIGHT

60-0044

Frequently Asked Questions

What is NSN 4820-01-225-6899?

NSN 4820-01-225-6899 is a Seat,valve, manufactured by The Walworth Company, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-225-6899?

NSN 4820-01-225-6899 has 1 manufacturer part number on file: 600,044 (The Walworth Company).

What NSN replaces 4820-01-225-6899?

2 possible matches (shared part number, not a government interchangeability claim): 4820-01-473-3363, 6530-01-588-8955. Verify interchangeability with system specifications before substitution.

What are the specifications of 600,044?

Key specifications for 600,044: End Item Identification: WALWORTH CO GATE VALVE MODEL NO. 5206; Material: STEEL COMP 410 SEAT. 1 specification is documented in the U.S. Government catalog.

Is NSN 4820-01-225-6899 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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