Valve, Relief, Pressure and Temper4820-01-528-8980

NSN 4820-01-528-8980 · NIIN 015288980 · Part number PS2020RV

Associate Engineering Corp · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 6U773

Government record, cited

NSN 4820-01-528-8980 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-528-8980. Manufacturer of record part number: PS2020RV.

Also searched as 4820-01-528-8980 · 4820015288980 · NIIN 015288980 · 01-528-8980 · FSC 4820 Valves, Nonpowered · CAGE 6U773 · PS2020RV

Nearby stock numbers ← 4820-01-528-8935 Valve, Regulating, Fluid Pressure · 4820-01-528-8981 Valve, Ball →

4820-01-528-8980 — Valves, Nonpowered

Features

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

Identification

NSN: 4820-01-528-8980
NIIN: 015288980
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: PS2020RV
Manufacturer: Associate Engineering Corp

General Description

The Valve,relief,pressure and Temper, cataloged under National Stock Number 4820-01-528-8980, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Associate Engineering 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	4820-01-528-8980
Primary Part Number	PS2020RV
Item Name	Valve,relief,pressure and Temper
FSC / FSG	4820 / 48 — Valves, Nonpowered
Manufacturer	Associate Engineering 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
PS2020RV PRIMARY	Associate Engineering 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 4820-01-528-8980?

NSN 4820-01-528-8980 is a Valve,relief,pressure and Temper, manufactured by Associate Engineering Corp, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-528-8980?

NSN 4820-01-528-8980 has 1 manufacturer part number on file: PS2020RV (Associate Engineering Corp).

What are the specifications of PS2020RV?

Key specifications for PS2020RV: Part Name Assigned by Controlling Agency: VALVE, RELIEF. 0 specifications are documented in the U.S. Government catalog.

Is NSN 4820-01-528-8980 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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