Seat Assembly, Valve4820-01-210-4296

NSN 4820-01-210-4296 · NIIN 012104296 · Part number A47423

Hunt Valve Company, Inc. · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 11859

Government record, cited

NSN 4820-01-210-4296 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-210-4296. Manufacturer of record part number: A47423.

Also searched as 4820-01-210-4296 · 4820012104296 · NIIN 012104296 · 01-210-4296 · FSC 4820 Valves, Nonpowered · CAGE 11859 · A47423

Nearby stock numbers ← 4820-01-210-4295 · 4820-01-210-4300 Holder, Disk →

4820-01-210-4296 — Valves, Nonpowered

Features

Seat Assembly,valve — FSC 4820
General Characteristics Item Description: NI-CU STEM,SEAT,STEM GUIDE AND SEAT RETAINER; PLASTIC SEAL; SEAT SHAPE ROUND,FLAT,2.000 IN. H,1.750 IN. OD,FLANGE 1.938 IN. OD; STEM 0.250 IN. OD,1.000 IN. LG; SEAL TYPE RECESSED WITH GASKET IN
1 manufacturer part number on file
Manufacturer of record: Hunt Valve Company, Inc.

Identification

NSN: 4820-01-210-4296
NIIN: 012104296
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: A47423
Manufacturer: Hunt Valve Company, Inc.

General Description

The Seat Assembly,valve, cataloged under National Stock Number 4820-01-210-4296, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Hunt Valve Company, Inc.. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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	4820-01-210-4296
Primary Part Number	A47423
Item Name	Seat Assembly,valve
FSC / FSG	4820 / 48 — Valves, Nonpowered
Manufacturer	Hunt Valve Company, Inc.
Status	ACTIVE
General Characteristics Item Description	NI-CU STEM,SEAT,STEM GUIDE AND SEAT RETAINER; PLASTIC SEAL; SEAT SHAPE ROUND,FLAT,2.000 IN. H,1.750 IN. OD,FLANGE 1.938 IN. OD; STEM 0.250 IN. OD,1.000 IN. LG; SEAL TYPE RECESSED WITH GASKET IN

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
A47423 PRIMARY	Hunt Valve Company, Inc. (USA)

Reference documents

Reference	Meaning
A47423	3/9 Design control — primary reference Hunt Valve Company Inc Dba Union Flonetics

Frequently Asked Questions

What is NSN 4820-01-210-4296?

NSN 4820-01-210-4296 is a Seat Assembly,valve, manufactured by Hunt Valve Company, Inc., classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-210-4296?

NSN 4820-01-210-4296 has 1 manufacturer part number on file: A47423 (Hunt Valve Company, Inc.).

What are the specifications of A47423?

Key specifications for A47423: General Characteristics Item Description: NI-CU STEM,SEAT,STEM GUIDE AND SEAT RETAINER; PLASTIC SEAL; SEAT SHAPE ROUND,FLAT,2.000 IN. H,1.750 IN. OD,FLANGE 1.938 IN. OD; STEM 0.250 IN. OD,1.000 IN. LG; SEAL TYPE RECESSED WITH GASKET IN. 1 specification is documented in the U.S. Government catalog.

Is NSN 4820-01-210-4296 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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