Valve, Gate4820-01-256-4866

NSN 4820-01-256-4866 · NIIN 012564866 · Part number 03428

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

Government record, cited

NSN 4820-01-256-4866 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-256-4866. Manufacturer of record part number: 03428.

Also searched as 4820-01-256-4866 · 4820012564866 · NIIN 012564866 · 01-256-4866 · FSC 4820 Valves, Nonpowered · CAGE 15275 · 03428

Nearby stock numbers ← 4820-01-256-4807 Disk, Valve · 4820-01-256-4867 →

4820-01-256-4866 — Valves, Nonpowered

Features

Valve,gate — FSC 4820
Connection Type: THREADED INTERNAL PIPE
Valve Size: 1.000 INCHES IN
Nominal Thread Size: 1.000 INCHES IN
Pressure Class: ERR-060
Material: COPPER ALLOY BODY
Thread Series Designator: NPT
1 manufacturer part number on file

Identification

NSN: 4820-01-256-4866
NIIN: 012564866
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: 03428
Manufacturer: Hexco International Dba Acd

General Description

The Valve,gate, cataloged under National Stock Number 4820-01-256-4866, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Hexco International Dba Acd. Government technical data includes 6 specifications, 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 item shares 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	4820-01-256-4866
Primary Part Number	03428
Item Name	Valve,gate
FSC / FSG	4820 / 48 — Valves, Nonpowered
Manufacturer	Hexco International Dba Acd
Status	ACTIVE
Connection Type	THREADED INTERNAL PIPE
Valve Size	1.000 INCHES IN
Nominal Thread Size	1.000 INCHES IN
Pressure Class	ERR-060
Material	COPPER ALLOY BODY
Thread Series Designator	NPT

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 1

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

5210-01-678-14636469A POSSIBLE MATCH

CALIPER,DIGITAL DISPLAY

Possible match (shared part number)Central Tools, Inc.

Cross-Reference Index

Part Number	Manufacturer
03428 PRIMARY	Hexco International Dba Acd (USA)

Related Parts

5210-01-678-1463POSSIBLE MATCH

CALIPER,DIGITAL DISPLAY

6469A

Frequently Asked Questions

What is NSN 4820-01-256-4866?

NSN 4820-01-256-4866 is a Valve,gate, manufactured by Hexco International Dba Acd, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-256-4866?

NSN 4820-01-256-4866 has 1 manufacturer part number on file: 03428 (Hexco International Dba Acd).

What NSN replaces 4820-01-256-4866?

1 possible match (shared part number, not a government interchangeability claim): 5210-01-678-1463. Verify interchangeability with system specifications before substitution.

What are the specifications of 03428?

Key specifications for 03428: Connection Type: THREADED INTERNAL PIPE; Valve Size: 1.000 INCHES IN; Nominal Thread Size: 1.000 INCHES IN; Pressure Class: ERR-060. 6 specifications are documented in the U.S. Government catalog.

Is NSN 4820-01-256-4866 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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