PartsTable TECHNICAL DATA SHEET

NSN 4820-01-013-0409Government record, cited

Valve, Hydraulic, Priority4820-01-013-0409

NSN 4820-01-013-0409 · NIIN 010130409

FSC 4820 — Valves, Nonpowered · FSG 48 — Valves

Government record, cited

Also searched as 4820-01-013-0409 · 4820010130409 · NIIN 010130409 · 01-013-0409 · FSC 4820 Valves, Nonpowered · 204-83518-2 · A62080-3

Nearby stock numbers ← 4820-01-013-0408 Valve, Regulating, Fluid Pressure · 4820-01-013-0540 →

4820-01-013-0409 — Valves, Nonpowered

Features

Valve,hydraulic,priority — FSC 4820
Overall Diameter: 1.250 INCHES NOMINAL IN
Supplementary Features: FLOW LIMIT:20GPM AT 1160 PSIG, 12GPM AT 2500 PSIG
Pressure Rating: ERR-060
Surface Treatment: ANODIZE
Functional Description: EACH PRIORITY VALVE IS MADE UP OF LOAD SPRING,PISTON, AND POPPET VALVE MOUNTED IN A CYLINDRICAL ALUMINUM BODY
Material: ALUMINUM
Unpackaged Unit Weight: 0.80 POUNDS LBS

Identification

NSN: 4820-01-013-0409
NIIN: 010130409
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves

General Description

The Valve,hydraulic,priority, cataloged under National Stock Number 4820-01-013-0409, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. Government technical data includes 7 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	4820-01-013-0409
Item Name	Valve,hydraulic,priority
FSC / FSG	4820 / 48 — Valves, Nonpowered
Status	ACTIVE
Overall Diameter	1.250 INCHES NOMINAL IN
Supplementary Features	FLOW LIMIT:20GPM AT 1160 PSIG, 12GPM AT 2500 PSIG
Pressure Rating	ERR-060
Surface Treatment	ANODIZE
Functional Description	EACH PRIORITY VALVE IS MADE UP OF LOAD SPRING,PISTON, AND POPPET VALVE MOUNTED IN A CYLINDRICAL ALUMINUM BODY
Material	ALUMINUM
Unpackaged Unit Weight	0.80 POUNDS LBS

Lifecycle & Compliance

Acquisition Status	ACTIVE
DEMIL Code	DEMIL Q — CCL Item — Commerce Control List
Hazard	No hazard code in the DLA record (HMIC N)
Criticality Code	X

Cross-Reference Index

No manufacturer part numbers on file in the U.S. Government catalog.

Reference documents

Reference	Meaning
204-83518-2	5/1 Secondary reference The Boeing Company Div Commercial
A62080-3	3/2 Design control — primary 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 4820-01-013-0409?

NSN 4820-01-013-0409 is a Valve,hydraulic,priority, classified under FSC 4820, Valves, Nonpowered. Status: active.

What are the specifications of 4820-01-013-0409?

Key specifications for 4820-01-013-0409: Overall Diameter: 1.250 INCHES NOMINAL IN; Supplementary Features: FLOW LIMIT:20GPM AT 1160 PSIG, 12GPM AT 2500 PSIG; Overall Length: 5.580 INCHES NOMINAL IN; Pressure Rating: ERR-060. 7 specifications are documented in the U.S. Government catalog.

Is NSN 4820-01-013-0409 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.

What is the DEMIL code for NSN 4820-01-013-0409?

NSN 4820-01-013-0409 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.

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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