PartsTable TECHNICAL DATA SHEET

NSN 4820-01-641-7391Government record, cited

Valve, Safety Relief4820-01-641-7391

NSN 4820-01-641-7391 · NIIN 016417391 · Part number D44UU-02H-1/2-3/4

Dante Valve Company · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 5P967

Government record, cited

NSN 4820-01-641-7391 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-641-7391. Manufacturer of record part number: D44UU-02H-1/2-3/4.

Also searched as 4820-01-641-7391 · 4820016417391 · NIIN 016417391 · 01-641-7391 · FSC 4820 Valves, Nonpowered · CAGE 5P967 · D44UU-02H-1/2-3/4

Nearby stock numbers ← 4820-01-641-7380 Stem, Fluid Valve · 4820-01-641-7436 Valve, Auto Sto →

4820-01-641-7391 — Valves, Nonpowered

Features

Valve,safety Relief — FSC 4820
1 manufacturer part number on file
Manufacturer of record: Dante Valve Company

Identification

NSN: 4820-01-641-7391
NIIN: 016417391
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: D44UU-02H-1/2-3/4
Manufacturer: Dante Valve Company

General Description

The Valve,safety Relief, cataloged under National Stock Number 4820-01-641-7391, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Dante Valve Company. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Catalog Facts

Item Name	Valve,safety Relief
FSC / FSG	4820 — Valves, Nonpowered (FSG 48)
Manufacturers	Dante Valve Company (CAGE 5P967)

Technical Specifications

Parameter	Value
NSN	4820-01-641-7391
Primary Part Number	D44UU-02H-1/2-3/4
Item Name	Valve,safety Relief
FSC / FSG	4820 / 48 — Valves, Nonpowered
Manufacturer	Dante Valve Company
Status	ACTIVE

Lifecycle & Compliance

Acquisition Status	ACTIVE
DEMIL Code	DEMIL Q — CCL Item — Commerce Control List
Hazard	No hazard code in the DLA record (HMIC N)

Cross-Reference Index

Part Number	Manufacturer
D44UU-02H-1/2-3/4 PRIMARY	Dante Valve Company (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 4820-01-641-7391?

NSN 4820-01-641-7391 is a Valve,safety Relief, manufactured by Dante Valve Company, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-641-7391?

NSN 4820-01-641-7391 has 1 manufacturer part number on file: D44UU-02H-1/2-3/4 (Dante Valve Company).

Is NSN 4820-01-641-7391 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.

What is the DEMIL code for NSN 4820-01-641-7391?

NSN 4820-01-641-7391 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.

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