Valve Assembly, Relief4820-01-290-5302

NSN 4820-01-290-5302 · NIIN 012905302 · Part number 4022 340 12310

Chart Inc. - Process Systems Division · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 0SXW1

Government record, cited

NSN 4820-01-290-5302 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-290-5302. Manufacturer of record part number: 4022 340 12310.

Also searched as 4820-01-290-5302 · 4820012905302 · NIIN 012905302 · 01-290-5302 · FSC 4820 Valves, Nonpowered · CAGE 0SXW1 · 4022 340 12310

Nearby stock numbers ← 4820-01-290-5288 Valve Assembly, Suction · 4820-01-290-5314 →

4820-01-290-5302 — Valves, Nonpowered

Features

Valve Assembly,relief — FSC 4820
1 manufacturer part number on file
Manufacturer of record: Chart Inc. - Process Systems Division

Identification

NSN: 4820-01-290-5302
NIIN: 012905302
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: 4022 340 12310
Manufacturer: Chart Inc. - Process Systems Division

General Description

The Valve Assembly,relief, cataloged under National Stock Number 4820-01-290-5302, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Chart Inc. - Process Systems Division. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	4820-01-290-5302
Primary Part Number	4022 340 12310
Item Name	Valve Assembly,relief
FSC / FSG	4820 / 48 — Valves, Nonpowered
Manufacturer	Chart Inc. - Process Systems 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)
Criticality Code	X

Cross-Reference Index

Part Number	Manufacturer
4022 340 12310 PRIMARY	Chart Inc. - Process Systems Division (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 4820-01-290-5302?

NSN 4820-01-290-5302 is a Valve Assembly,relief, manufactured by Chart Inc. - Process Systems Division, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-290-5302?

NSN 4820-01-290-5302 has 1 manufacturer part number on file: 4022 340 12310 (Chart Inc. - Process Systems Division).

What are the specifications of 4022 340 12310?

Key specifications for 4022 340 12310: End Item Identification: EONS 02/N2. 0 specifications are documented in the U.S. Government catalog.

Is NSN 4820-01-290-5302 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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