Valve, Safety Relief4820-01-593-7447

NSN 4820-01-593-7447 · NIIN 015937447 · Part number E2B-020-Y193N-2800

Parker Hannifin Corp · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 1T9Z5

Government record, cited

NSN 4820-01-593-7447 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-593-7447. Manufacturer of record part number: E2B-020-Y193N-2800.

Also searched as 4820-01-593-7447 · 4820015937447 · NIIN 015937447 · 01-593-7447 · FSC 4820 Valves, Nonpowered · CAGE 1T9Z5 · E2B-020-Y193N-2800

Nearby stock numbers ← 4820-01-593-7268 Regulator, Compressed Gas · 4820-01-593-7601 Diaphragm, Actuator Valve, Special →

4820-01-593-7447 — Valves, Nonpowered

Features

Valve,safety Relief — FSC 4820
Style Designator: SCREW-IN CARTRIDGE
Material: ALUMINUM OVERALL
2 manufacturer part numbers on file
Manufacturer of record: Parker Hannifin Corp

Identification

NSN: 4820-01-593-7447
NIIN: 015937447
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: E2B-020-Y193N-2800
Manufacturer: Parker Hannifin Corp

General Description

The Valve,safety Relief, cataloged under National Stock Number 4820-01-593-7447, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Parker Hannifin Corp. Government technical data includes 2 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	4820-01-593-7447
Primary Part Number	E2B-020-Y193N-2800
Item Name	Valve,safety Relief
FSC / FSG	4820 / 48 — Valves, Nonpowered
Manufacturer	Parker Hannifin Corp
Status	ACTIVE
Style Designator	SCREW-IN CARTRIDGE
Material	ALUMINUM OVERALL

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
E2B-020-Y193N-2800	Parker Hannifin Manufacturing Limited, Hydraulic Cartridge Systems Division - Europe (GBR)
E2B-020-Y193N-2800 PRIMARY	Parker Hannifin Corp (USA)

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 4820-01-593-7447?

NSN 4820-01-593-7447 is a Valve,safety Relief, manufactured by Parker Hannifin Corp, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-593-7447?

NSN 4820-01-593-7447 has 2 manufacturer part numbers on file: E2B-020-Y193N-2800 (Parker Hannifin Manufacturing Limited, Hydraulic Cartridge Systems Division - Europe), E2B-020-Y193N-2800 (Parker Hannifin Corp).

What are the specifications of E2B-020-Y193N-2800?

Key specifications for E2B-020-Y193N-2800: Style Designator: SCREW-IN CARTRIDGE; Special Features: STD VALVE SET TO CRACK AT 215 BAR 3120PSI, INCLUDES REVERSE CHECK VALVE WITHIN BODY; End Item Identification: C-17A AIRCRAFT A; Material: ALUMINUM OVERALL. 2 specifications are documented in the U.S. Government catalog.

Is NSN 4820-01-593-7447 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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