PartsTable TECHNICAL DATA SHEET

NSN 4820-01-261-6803Government record, cited

Valve, Safety Relief4820-01-261-6803

NSN 4820-01-261-6803 · NIIN 012616803 · Part number 62534-001

Vermeer Manufacturing Company Dba Vermeer Corporation · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 11457

Government record, cited

NSN 4820-01-261-6803 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-261-6803. Manufacturer of record part number: 62534-001.

Also searched as 4820-01-261-6803 · 4820012616803 · NIIN 012616803 · 01-261-6803 · FSC 4820 Valves, Nonpowered · CAGE 11457 · 62534-001 · 15844-003 · 63534-001

Nearby stock numbers ← 4820-01-261-6802 · 4820-01-261-6804 Valve, Safety Relief →

4820-01-261-6803 — Valves, Nonpowered

Features

Valve,safety Relief — FSC 4820
Opening Pressure Setting: 2000.0 POUNDS PER SQUARE INCH LBS
1 manufacturer part number on file
Manufacturer of record: Vermeer Manufacturing Company Dba Vermeer Corporation

Identification

NSN: 4820-01-261-6803
NIIN: 012616803
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: 62534-001
Manufacturer: Vermeer Manufacturing Company Dba Vermeer Corporation

General Description

The Valve,safety Relief, cataloged under National Stock Number 4820-01-261-6803, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Vermeer Manufacturing Company Dba Vermeer Corporation. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	4820-01-261-6803
Primary Part Number	62534-001
Item Name	Valve,safety Relief
FSC / FSG	4820 / 48 — Valves, Nonpowered
Manufacturer	Vermeer Manufacturing Company Dba Vermeer Corporation
Status	ACTIVE
Opening Pressure Setting	2000.0 POUNDS PER SQUARE INCH LBS

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
62534-001 PRIMARY	Vermeer Manufacturing Company Dba Vermeer Corporation (USA)

Reference documents

Reference	Meaning
15844-003	5/9 Secondary reference Vermeer Manufacturing Company Dba Vermeer Corporation
63534-001	5/9 Secondary reference Vermeer Manufacturing Company Dba Vermeer Corporation

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 4820-01-261-6803?

NSN 4820-01-261-6803 is a Valve,safety Relief, manufactured by Vermeer Manufacturing Company Dba Vermeer Corporation, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-261-6803?

NSN 4820-01-261-6803 has 1 manufacturer part number on file: 62534-001 (Vermeer Manufacturing Company Dba Vermeer Corporation).

What are the specifications of 62534-001?

Key specifications for 62534-001: Opening Pressure Setting: 2000.0 POUNDS PER SQUARE INCH LBS. 1 specification is documented in the U.S. Government catalog.

Is NSN 4820-01-261-6803 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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