Valve, Safety Relief4820-01-315-5833

NSN 4820-01-315-5833 · NIIN 013155833

FSC 4820 — Valves, Nonpowered · FSG 48 — Valves

Government record, cited

Also searched as 4820-01-315-5833 · 4820013155833 · NIIN 013155833 · 01-315-5833 · FSC 4820 Valves, Nonpowered

Nearby stock numbers ← 4820-01-315-5832 Valve, Globe · 4820-01-315-5847 Valve, Relief, Pressure and Temper →

4820-01-315-5833 — Valves, Nonpowered

Features

Valve,safety Relief — FSC 4820
Flow Control Device: DIAPHRAGM
Connection Style: PLAIN (PIPE) ALL ENDS
Connection Type: THREADED CARTRIDGE ALL ENDS
Style Designator: SCREW-IN CARTRIDGE
Operating Pressure: 300.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
Thread Direction: RIGHT-HAND ALL ENDS
Nominal Thread Size: 0.500 INCHES ALL ENDS IN

Identification

NSN: 4820-01-315-5833
NIIN: 013155833
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves

General Description

The Valve,safety Relief, cataloged under National Stock Number 4820-01-315-5833, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. Government technical data includes 12 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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	4820-01-315-5833
Item Name	Valve,safety Relief
FSC / FSG	4820 / 48 — Valves, Nonpowered
Status	ACTIVE
Flow Control Device	DIAPHRAGM
Connection Style	PLAIN (PIPE) ALL ENDS
Connection Type	THREADED CARTRIDGE ALL ENDS
Style Designator	SCREW-IN CARTRIDGE
Operating Pressure	300.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
Thread Direction	RIGHT-HAND ALL ENDS
Nominal Thread Size	0.500 INCHES ALL ENDS IN
Maximum Operating Temp	200.0 FAHRENHEIT SINGLE RESPONSE DEGF
Media for Which Designed	REFRIGERANT 22 SINGLE RESPONSE
Material	COPPER ALLOY BODY
Thread Series Designator	NPT ALL ENDS
Valve Operation Method	MANUAL

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

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

Reference documents

Reference	Meaning
HEN5412-300	3/9 Design control — primary reference Henry Technologies, Inc.

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 4820-01-315-5833?

NSN 4820-01-315-5833 is a Valve,safety Relief, classified under FSC 4820, Valves, Nonpowered. Status: active.

What are the specifications of 4820-01-315-5833?

Key specifications for 4820-01-315-5833: Flow Control Device: DIAPHRAGM; Connection Style: PLAIN (PIPE) ALL ENDS; Connection Type: THREADED CARTRIDGE ALL ENDS; Style Designator: SCREW-IN CARTRIDGE. 12 specifications are documented in the U.S. Government catalog.

Is NSN 4820-01-315-5833 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.

PartsTable Design LLC · partstable.com