Valve, Pressure Equalizing, Gaseou4820-01-574-6458

NSN 4820-01-574-6458 · NIIN 015746458 · Part number CRV08-20H-6T-NC-33/30.0

United States Department of the Navy Dba Naval Surface Warfare Center Panama City · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 07070

Government record, cited

NSN 4820-01-574-6458 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-574-6458. Manufacturer of record part number: CRV08-20H-6T-NC-33/30.0.

Also searched as 4820-01-574-6458 · 4820015746458 · NIIN 015746458 · 01-574-6458 · FSC 4820 Valves, Nonpowered · CAGE 07070 · CRV08-20H-6T-NC-33/30.0

Nearby stock numbers ← 4820-01-574-6441 · 4820-01-574-6544 Valve, Ball →

4820-01-574-6458 — Valves, Nonpowered

Features

Valve,pressure Equalizing,gaseou — FSC 4820
2 manufacturer part numbers on file
Manufacturer of record: United States Department of the Navy Dba Naval Surface Warfare Center Panama City

Identification

NSN: 4820-01-574-6458
NIIN: 015746458
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: CRV08-20H-6T-NC-33/30.0
Manufacturer: United States Department of the Navy Dba Naval Surface Warfare Center Panama City

General Description

The Valve,pressure Equalizing,gaseou, cataloged under National Stock Number 4820-01-574-6458, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is United States Department of the Navy Dba Naval Surface Warfare Center Panama City. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	4820-01-574-6458
Primary Part Number	CRV08-20H-6T-NC-33/30.0
Item Name	Valve,pressure Equalizing,gaseou
FSC / FSG	4820 / 48 — Valves, Nonpowered
Manufacturer	United States Department of the Navy Dba Naval Surface Warfare Center Panama City
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
CRV08-20H-6T-NC-33/30.0	Hydraforce Inc (USA)
CRV08-20H-6T-NC-33/30.0 PRIMARY	United States Department of the Navy Dba Naval Surface Warfare Center Panama City (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 4820-01-574-6458?

NSN 4820-01-574-6458 is a Valve,pressure Equalizing,gaseou, manufactured by United States Department of the Navy Dba Naval Surface Warfare Center Panama City, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-574-6458?

NSN 4820-01-574-6458 has 2 manufacturer part numbers on file: CRV08-20H-6T-NC-33/30.0 (Hydraforce Inc), CRV08-20H-6T-NC-33/30.0 (United States Department of the Navy Dba Naval Surface Warfare Center Panama City).

What are the specifications of CRV08-20H-6T-NC-33/30.0?

Key specifications for CRV08-20H-6T-NC-33/30.0: Part Name Assigned by Controlling Agency: VALVE, RELIEF; End Item Identification: 2590-01-553-6517;PANAMA CITY GEN II MINE ROLLER SYSTEM. 0 specifications are documented in the U.S. Government catalog.

Is NSN 4820-01-574-6458 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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