Valve, Check4820-01-256-5152

NSN 4820-01-256-5152 · NIIN 012565152 · Part number 46842-1

Hexco International Dba Acd · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 15275

Government record, cited

NSN 4820-01-256-5152 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-256-5152. Manufacturer of record part number: 46842-1.

Also searched as 4820-01-256-5152 · 4820012565152 · NIIN 012565152 · 01-256-5152 · FSC 4820 Valves, Nonpowered · CAGE 15275 · 46842-1 · 23105 ITEM 11

Nearby stock numbers ← 4820-01-256-5151 Valve, Check · 4820-01-256-5155 Seat, Valve →

4820-01-256-5152 — Valves, Nonpowered

Features

Valve,check — FSC 4820
1 manufacturer part number on file
Manufacturer of record: Hexco International Dba Acd

Identification

NSN: 4820-01-256-5152
NIIN: 012565152
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: 46842-1
Manufacturer: Hexco International Dba Acd

General Description

The Valve,check, cataloged under National Stock Number 4820-01-256-5152, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Hexco International Dba Acd. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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	Valve,check
FSC / FSG	4820 — Valves, Nonpowered (FSG 48)
Manufacturers	Hexco International Dba Acd (CAGE 15275)

Technical Specifications

Parameter	Value
NSN	4820-01-256-5152
Primary Part Number	46842-1
Item Name	Valve,check
FSC / FSG	4820 / 48 — Valves, Nonpowered
Manufacturer	Hexco International Dba Acd
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.

6110-01-299-2343468421 POSSIBLE MATCH

PANEL,POWER DISTRIBUTION

Possible match (shared part number)L-3 Communications Westwood Corporation Dba Edi Division Div Tano Division

Cross-Reference Index

Part Number	Manufacturer
46842-1 PRIMARY	Hexco International Dba Acd (USA)

Reference documents

Reference	Meaning
23105 ITEM 11	5/9 Secondary reference Hexco International Dba Acd

Related Parts

6110-01-299-2343POSSIBLE MATCH

PANEL,POWER DISTRIBUTION

468421

Frequently Asked Questions

What is NSN 4820-01-256-5152?

NSN 4820-01-256-5152 is a Valve,check, manufactured by Hexco International Dba Acd, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-256-5152?

NSN 4820-01-256-5152 has 1 manufacturer part number on file: 46842-1 (Hexco International Dba Acd).

What NSN replaces 4820-01-256-5152?

1 possible match (shared part number, not a government interchangeability claim): 6110-01-299-2343. Verify interchangeability with system specifications before substitution.

Is NSN 4820-01-256-5152 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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