PartsTable TECHNICAL DATA SHEET

NSN 4820-01-019-3204Government record, cited

Valve, Lift-Check4820-01-019-3204

NSN 4820-01-019-3204 · NIIN 010193204 · Part number BK919-000

Mcneil Ohio Corp · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 36251

Government record, cited

NSN 4820-01-019-3204 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-019-3204. Manufacturer of record part number: BK919-000.

Also searched as 4820-01-019-3204 · 4820010193204 · NIIN 010193204 · 01-019-3204 · FSC 4820 Valves, Nonpowered · CAGE 36251 · BK919-000 · K91-900

Nearby stock numbers ← 4820-01-019-3182 · 4820-01-019-3260 Parts Kit, Pressure Regulating VA →

4820-01-019-3204 — Valves, Nonpowered

Features

Valve,lift-Check — FSC 4820
Material: COPPER ALLOY BODY
1 manufacturer part number on file
Manufacturer of record: Mcneil Ohio Corp

Identification

NSN: 4820-01-019-3204
NIIN: 010193204
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: BK919-000
Manufacturer: Mcneil Ohio Corp

General Description

The Valve,lift-Check, cataloged under National Stock Number 4820-01-019-3204, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Mcneil Ohio Corp. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	4820-01-019-3204
Primary Part Number	BK919-000
Item Name	Valve,lift-Check
FSC / FSG	4820 / 48 — Valves, Nonpowered
Manufacturer	Mcneil Ohio Corp
Status	ACTIVE
Material	COPPER ALLOY BODY

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
BK919-000 PRIMARY	Mcneil Ohio Corp (USA)

Reference documents

Reference	Meaning
K91-900	5/9 Secondary reference Hein Werner Corp

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 4820-01-019-3204?

NSN 4820-01-019-3204 is a Valve,lift-Check, manufactured by Mcneil Ohio Corp, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-019-3204?

NSN 4820-01-019-3204 has 1 manufacturer part number on file: BK919-000 (Mcneil Ohio Corp).

What are the specifications of BK919-000?

Key specifications for BK919-000: Material: COPPER ALLOY BODY. 1 specification is documented in the U.S. Government catalog.

Is NSN 4820-01-019-3204 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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