PartsTable TECHNICAL DATA SHEET

NSN 4820-01-330-1439Government record, cited

Valve, Check4820-01-330-1439

NSN 4820-01-330-1439 · NIIN 013301439 · Part number 493-10SS28-2

Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Valve Division · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 09990

Government record, cited

NSN 4820-01-330-1439 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-330-1439. Manufacturer of record part number: 493-10SS28-2.

Also searched as 4820-01-330-1439 · 4820013301439 · NIIN 013301439 · 01-330-1439 · FSC 4820 Valves, Nonpowered · CAGE 09990 · 493-10SS28-2 · 068L601/Y-898

Nearby stock numbers ← 4820-01-330-1438 Valve, Check · 4820-01-330-1440 Valve, Check →

4820-01-330-1439 — Valves, Nonpowered

Features

Valve,check — FSC 4820
3 manufacturer part numbers on file
Manufacturer of record: Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Valve Division

Identification

NSN: 4820-01-330-1439
NIIN: 013301439
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: 493-10SS28-2
Manufacturer: Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Valve Division

General Description

The Valve,check, cataloged under National Stock Number 4820-01-330-1439, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Valve Division. The record lists 3 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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.

Catalog Facts

Item Name	Valve,check
FSC / FSG	4820 — Valves, Nonpowered (FSG 48)
Manufacturers	Webtec Products Ltd (CAGE K8154); Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Valve Division (CAGE 09990); Johnson Controls Ltd, York Navy Systems (CAGE U2692)

Technical Specifications

Parameter	Value
NSN	4820-01-330-1439
Primary Part Number	493-10SS28-2
Item Name	Valve,check
FSC / FSG	4820 / 48 — Valves, Nonpowered
Manufacturer	Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Valve Division
Status	ACTIVE

Lifecycle & Compliance

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

Cross-Reference Index

Part Number	Manufacturer
493-10SS28-2	Webtec Products Ltd (GBR)
493-10SS28-2 PRIMARY	Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Valve Division (USA)
068L601/Y-898	Johnson Controls Ltd, York Navy Systems (GBR)

Reference documents

Reference	Meaning
493-10SS28-2	5/9 Secondary reference U.S. Government activity

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 4820-01-330-1439?

NSN 4820-01-330-1439 is a Valve,check, manufactured by Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Valve Division, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-330-1439?

NSN 4820-01-330-1439 has 3 manufacturer part numbers on file: 493-10SS28-2 (Webtec Products Ltd), 493-10SS28-2 (Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Valve Division), 068L601/Y-898 (Johnson Controls Ltd, York Navy Systems).

Is NSN 4820-01-330-1439 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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