Valve Assembly4820-01-511-4473

NSN 4820-01-511-4473 · NIIN 015114473

FSC 4820 — Valves, Nonpowered · FSG 48 — Valves

Government record, cited

Also searched as 4820-01-511-4473 · 4820015114473 · NIIN 015114473 · 01-511-4473 · FSC 4820 Valves, Nonpowered · 04-M · 2590-051-001 · 2590-051-001 ASSY 04-M

Nearby stock numbers ← 4820-01-511-4436 Retainer, Seat, Valve · 4820-01-511-4524 Valve, Regulating, Fluid Pressure →

4820-01-511-4473 — Valves, Nonpowered

Features

Valve Assembly — FSC 4820
Valve Quantity: 2
Maximum Operating Temp and Media for Which Designed: 130.0 FAHRENHEIT WATER, FRESH DEGF
Operating Pressure and Type: 100.0 POUNDS PER SQUARE INCH (PSI) FRESH WATER MAXIMUM REQUIRED LBS
Connection Type: THREADED EXTERNAL HOSE AND THREADED EXTERNAL, COMPRESSION
End Connection Quantity: 5
Valve Operation Method: AIR AND MANUAL

Identification

NSN: 4820-01-511-4473
NIIN: 015114473
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves

General Description

The Valve Assembly, cataloged under National Stock Number 4820-01-511-4473, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. Government technical data includes 6 specifications, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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	4820-01-511-4473
Item Name	Valve Assembly
FSC / FSG	4820 / 48 — Valves, Nonpowered
Status	ACTIVE
Valve Quantity	2
Maximum Operating Temp and Media for Which Designed	130.0 FAHRENHEIT WATER, FRESH DEGF
Operating Pressure and Type	100.0 POUNDS PER SQUARE INCH (PSI) FRESH WATER MAXIMUM REQUIRED LBS
Connection Type	THREADED EXTERNAL HOSE AND THREADED EXTERNAL, COMPRESSION
End Connection Quantity	5
Valve Operation Method	AIR AND MANUAL

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

No manufacturer part numbers on file in the U.S. Government catalog.

Reference documents

Reference	Meaning
04-M	5/9 Secondary reference Acorn Engineering Company Dba Whitehall Manufacturing Co
2590-051-001	5/9 Secondary reference Acorn Engineering Company Dba Whitehall Manufacturing Co
2590-051-001 ASSY 04-M	3/9 Design control — primary reference Acorn Engineering Company Dba Whitehall Manufacturing Co

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 4820-01-511-4473?

NSN 4820-01-511-4473 is a Valve Assembly, classified under FSC 4820, Valves, Nonpowered. Status: active.

What are the specifications of 4820-01-511-4473?

Key specifications for 4820-01-511-4473: Valve Quantity: 2; Maximum Operating Temp and Media for Which Designed: 130.0 FAHRENHEIT WATER, FRESH DEGF; Operating Pressure and Type: 100.0 POUNDS PER SQUARE INCH (PSI) FRESH WATER MAXIMUM REQUIRED LBS; Connection Type: THREADED EXTERNAL HOSE AND THREADED EXTERNAL, COMPRESSION. 6 specifications are documented in the U.S. Government catalog.

Is NSN 4820-01-511-4473 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.

PartsTable Design LLC · partstable.com