PartsTable TECHNICAL DATA SHEET

NSN 4820-01-303-9260Government record, cited

Piston, Valve4820-01-303-9260

NSN 4820-01-303-9260 · NIIN 013039260 · Part number FV214-223-2

Automatic Switch Company Dba Asco · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 04845

Government record, cited

NSN 4820-01-303-9260 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-303-9260. Manufacturer of record part number: FV214-223-2.

Also searched as 4820-01-303-9260 · 4820013039260 · NIIN 013039260 · 01-303-9260 · FSC 4820 Valves, Nonpowered · CAGE 04845 · FV214-223-2 · AV212-798ITEM23 ASSY212-798-1 · AV212-798

Nearby stock numbers ← 4820-01-303-9259 Ball, Valve, Ported · 4820-01-303-9261 Piston, Valve →

4820-01-303-9260 — Valves, Nonpowered

Features

Piston,valve — FSC 4820
2 manufacturer part numbers on file
Manufacturer of record: Automatic Switch Company Dba Asco

Identification

NSN: 4820-01-303-9260
NIIN: 013039260
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: FV214-223-2
Manufacturer: Automatic Switch Company Dba Asco

General Description

The Piston,valve, cataloged under National Stock Number 4820-01-303-9260, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Automatic Switch Company Dba Asco. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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	4820-01-303-9260
Primary Part Number	FV214-223-2
Item Name	Piston,valve
FSC / FSG	4820 / 48 — Valves, Nonpowered
Manufacturer	Automatic Switch Company Dba Asco
Status	ACTIVE

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
FV214-223-2 PRIMARY	Automatic Switch Company Dba Asco (USA)
AV212-798ITEM23 ASSY212-798-1	Automatic Switch Company Dba Asco (USA)

Reference documents

Reference	Meaning
AV212-798	D/9 Drawing number reference only Automatic Switch Company Dba Asco

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 4820-01-303-9260?

NSN 4820-01-303-9260 is a Piston,valve, manufactured by Automatic Switch Company Dba Asco, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-303-9260?

NSN 4820-01-303-9260 has 2 manufacturer part numbers on file: FV214-223-2 (Automatic Switch Company Dba Asco), AV212-798ITEM23 ASSY212-798-1 (Automatic Switch Company Dba Asco).

What are the specifications of FV214-223-2?

Key specifications for FV214-223-2: Special Features: BRASS BODY; POLYTETRAFLUOROETHYLENE DISK; 300 DEGREE OPERATING TEMP; MANUAL. 0 specifications are documented in the U.S. Government catalog.

Is NSN 4820-01-303-9260 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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