Valve, Relief, Pressure and Temper4820-01-436-4240

NSN 4820-01-436-4240 · NIIN 014364240 · Part number RV-4L-500

Prince Manufacturing Corporation · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 29260

Government record, cited

NSN 4820-01-436-4240 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-436-4240. Manufacturer of record part number: RV-4L-500.

Also searched as 4820-01-436-4240 · 4820014364240 · NIIN 014364240 · 01-436-4240 · FSC 4820 Valves, Nonpowered · CAGE 29260 · RV-4L-500

Nearby stock numbers ← 4820-01-436-4239 Valve, Linear, Directional Control · 4820-01-436-4241 Valve, Expansion →

4820-01-436-4240 — Valves, Nonpowered

Features

Valve,relief,pressure and Temper — FSC 4820
1 manufacturer part number on file
Manufacturer of record: Prince Manufacturing Corporation

Identification

NSN: 4820-01-436-4240
NIIN: 014364240
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: RV-4L-500
Manufacturer: Prince Manufacturing Corporation

General Description

The Valve,relief,pressure and Temper, cataloged under National Stock Number 4820-01-436-4240, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Prince Manufacturing Corporation. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Catalog Facts

Item Name	Valve,relief,pressure and Temper
FSC / FSG	4820 — Valves, Nonpowered (FSG 48)
Manufacturers	Prince Manufacturing Corporation (CAGE 29260)

Technical Specifications

Parameter	Value
NSN	4820-01-436-4240
Primary Part Number	RV-4L-500
Item Name	Valve,relief,pressure and Temper
FSC / FSG	4820 / 48 — Valves, Nonpowered
Manufacturer	Prince Manufacturing Corporation
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
RV-4L-500 PRIMARY	Prince Manufacturing Corporation (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 4820-01-436-4240?

NSN 4820-01-436-4240 is a Valve,relief,pressure and Temper, manufactured by Prince Manufacturing Corporation, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-436-4240?

NSN 4820-01-436-4240 has 1 manufacturer part number on file: RV-4L-500 (Prince Manufacturing Corporation).

Is NSN 4820-01-436-4240 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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