Valve, Relief, Pressure and Temper4820-01-350-3531

NSN 4820-01-350-3531 · NIIN 013503531 · Part number A300-224-8/98

Environmental Tectonics Corp · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 33714

Government record, cited

NSN 4820-01-350-3531 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-350-3531. Manufacturer of record part number: A300-224-8/98.

Also searched as 4820-01-350-3531 · 4820013503531 · NIIN 013503531 · 01-350-3531 · FSC 4820 Valves, Nonpowered · CAGE 33714 · A300-224-8/98

Nearby stock numbers ← 4820-01-350-3390 Valve Assembly, Manifold · 4820-01-350-3675 Valve, Globe →

4820-01-350-3531 — Valves, Nonpowered

Features

Valve,relief,pressure and Temper — FSC 4820
1 manufacturer part number on file
Manufacturer of record: Environmental Tectonics Corp

Identification

NSN: 4820-01-350-3531
NIIN: 013503531
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: A300-224-8/98
Manufacturer: Environmental Tectonics Corp

General Description

The Valve,relief,pressure and Temper, cataloged under National Stock Number 4820-01-350-3531, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Environmental Tectonics Corp. 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	4820-01-350-3531
Primary Part Number	A300-224-8/98
Item Name	Valve,relief,pressure and Temper
FSC / FSG	4820 / 48 — Valves, Nonpowered
Manufacturer	Environmental Tectonics Corp
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
A300-224-8/98 PRIMARY	Environmental Tectonics 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 4820-01-350-3531?

NSN 4820-01-350-3531 is a Valve,relief,pressure and Temper, manufactured by Environmental Tectonics Corp, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-350-3531?

NSN 4820-01-350-3531 has 1 manufacturer part number on file: A300-224-8/98 (Environmental Tectonics Corp).

What are the specifications of A300-224-8/98?

Key specifications for A300-224-8/98: Special Features: FOR USE ON STERILIZER,SURGICAL INSTRUMENT; MODEL-M-138; End Item Identification: 6530-00-926-2151. 0 specifications are documented in the U.S. Government catalog.

Is NSN 4820-01-350-3531 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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