Seat, Valve4820-01-146-9995

NSN 4820-01-146-9995 · NIIN 011469995 · Part number 606-18

Zurn Industries Inc Wilkins Regulator Co Div · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 28353

Government record, cited

NSN 4820-01-146-9995 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-146-9995. Manufacturer of record part number: 606-18.

Also searched as 4820-01-146-9995 · 4820011469995 · NIIN 011469995 · 01-146-9995 · FSC 4820 Valves, Nonpowered · CAGE 28353 · 606-18

Nearby stock numbers ← 4820-01-146-9957 Valve, Safety Relief · 4820-01-146-9996 Seat, Valve →

4820-01-146-9995 — Valves, Nonpowered

Features

Seat,valve — FSC 4820
Material: NICKEL ALLOY OVERALL
1 manufacturer part number on file
Manufacturer of record: Zurn Industries Inc Wilkins Regulator Co Div

Identification

NSN: 4820-01-146-9995
NIIN: 011469995
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: 606-18
Manufacturer: Zurn Industries Inc Wilkins Regulator Co Div

General Description

The Seat,valve, cataloged under National Stock Number 4820-01-146-9995, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Zurn Industries Inc Wilkins Regulator Co Div. 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	4820-01-146-9995
Primary Part Number	606-18
Item Name	Seat,valve
FSC / FSG	4820 / 48 — Valves, Nonpowered
Manufacturer	Zurn Industries Inc Wilkins Regulator Co Div
Status	ACTIVE
Material	NICKEL ALLOY OVERALL

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.

5120-01-518-928460618 POSSIBLE MATCH

WRENCH,RATCHET

Possible match (shared part number)Ritchie Engineering Co Inc

5340-01-617-123860-618 POSSIBLE MATCH

BRACKET,MOUNTING

Possible match (shared part number)Ergotron, Inc.

Cross-Reference Index

Part Number	Manufacturer
606-18 PRIMARY	Zurn Industries Inc Wilkins Regulator Co Div (USA)

Related Parts

5120-01-518-9284POSSIBLE MATCH

WRENCH,RATCHET

60618

5340-01-617-1238POSSIBLE MATCH

BRACKET,MOUNTING

60-618

Frequently Asked Questions

What is NSN 4820-01-146-9995?

NSN 4820-01-146-9995 is a Seat,valve, manufactured by Zurn Industries Inc Wilkins Regulator Co Div, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-146-9995?

NSN 4820-01-146-9995 has 1 manufacturer part number on file: 606-18 (Zurn Industries Inc Wilkins Regulator Co Div).

What NSN replaces 4820-01-146-9995?

2 possible matches (shared part number, not a government interchangeability claim): 5120-01-518-9284, 5340-01-617-1238. Verify interchangeability with system specifications before substitution.

What are the specifications of 606-18?

Key specifications for 606-18: Material: NICKEL ALLOY OVERALL. 1 specification is documented in the U.S. Government catalog.

Is NSN 4820-01-146-9995 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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