Cover, Valve4820-01-379-5209

NSN 4820-01-379-5209 · NIIN 013795209 · Part number 411804

Dover Pumps & Process Solutions Segment Inc Dba Blackmer Div Blackmer · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 07524

Government record, cited

NSN 4820-01-379-5209 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-379-5209. Manufacturer of record part number: 411804.

Also searched as 4820-01-379-5209 · 4820013795209 · NIIN 013795209 · 01-379-5209 · FSC 4820 Valves, Nonpowered · CAGE 07524 · 411804

Nearby stock numbers ← 4820-01-379-5181 Hinge, Valve · 4820-01-379-5212 Ring, Bonnet, Valve →

4820-01-379-5209 — Valves, Nonpowered

Features

Cover,valve — FSC 4820
1 manufacturer part number on file
Manufacturer of record: Dover Pumps & Process Solutions Segment Inc Dba Blackmer Div Blackmer

Identification

NSN: 4820-01-379-5209
NIIN: 013795209
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: 411804
Manufacturer: Dover Pumps & Process Solutions Segment Inc Dba Blackmer Div Blackmer

General Description

The Cover,valve, cataloged under National Stock Number 4820-01-379-5209, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Dover Pumps & Process Solutions Segment Inc Dba Blackmer Div Blackmer. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.

Catalog Facts

Item Name	Cover,valve
FSC / FSG	4820 — Valves, Nonpowered (FSG 48)
Manufacturers	Dover Pumps & Process Solutions Segment Inc Dba Blackmer Div Blackmer (CAGE 07524)

Technical Specifications

Parameter	Value
NSN	4820-01-379-5209
Primary Part Number	411804
Item Name	Cover,valve
FSC / FSG	4820 / 48 — Valves, Nonpowered
Manufacturer	Dover Pumps & Process Solutions Segment Inc Dba Blackmer Div Blackmer
Status	ACTIVE

Lifecycle & Compliance

Acquisition Status	ACTIVE
DEMIL Code	DEMIL A — No Demilitarization Required
Hazard	No hazard code in the DLA record (HMIC N)

⇄ Related Items 1

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

6145-01-383-8751411804 POSSIBLE MATCH

CABLE,POWER,ELECTRICAL

Possible match (shared part number)Amphenol Cable and Interconnect Technologies, Inc.

Cross-Reference Index

Part Number	Manufacturer
411804 PRIMARY	Dover Pumps & Process Solutions Segment Inc Dba Blackmer Div Blackmer (USA)

Related Parts

6145-01-383-8751POSSIBLE MATCH

CABLE,POWER,ELECTRICAL

411804

Frequently Asked Questions

What is NSN 4820-01-379-5209?

NSN 4820-01-379-5209 is a Cover,valve, manufactured by Dover Pumps & Process Solutions Segment Inc Dba Blackmer Div Blackmer, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-379-5209?

NSN 4820-01-379-5209 has 1 manufacturer part number on file: 411804 (Dover Pumps & Process Solutions Segment Inc Dba Blackmer Div Blackmer).

What NSN replaces 4820-01-379-5209?

1 possible match (shared part number, not a government interchangeability claim): 6145-01-383-8751. Verify interchangeability with system specifications before substitution.

Is NSN 4820-01-379-5209 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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