Disk, Valve4820-01-047-0299

NSN 4820-01-047-0299 · NIIN 010470299

FSC 4820 — Valves, Nonpowered · FSG 48 — Valves

Government record, cited

Also searched as 4820-01-047-0299 · 4820010470299 · NIIN 010470299 · 01-047-0299 · FSC 4820 Valves, Nonpowered · W96364 · W96364 · W96364

Nearby stock numbers ← 4820-01-047-0269 Valve, Control, Air · 4820-01-047-0312 →

4820-01-047-0299 — Valves, Nonpowered

Features

Disk,valve — FSC 4820
Shank Diameter: 0.250 INCHES NOMINAL IN
Flange Seat to Disk End Height: 1.820 INCHES NOMINAL IN
Flange Diameter: 0.372 INCHES NOMINAL IN
Style Designator: CONE CHECK
Seat Angle: 45.0 DEGREES NOMINAL
Under Flange Height: 0.143 INCHES NOMINAL IN
Material: STEEL

Identification

NSN: 4820-01-047-0299
NIIN: 010470299
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves

General Description

The Disk,valve, cataloged under National Stock Number 4820-01-047-0299, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. Government technical data includes 7 specifications, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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	4820-01-047-0299
Item Name	Disk,valve
FSC / FSG	4820 / 48 — Valves, Nonpowered
Status	ACTIVE
Shank Diameter	0.250 INCHES NOMINAL IN
Flange Seat to Disk End Height	1.820 INCHES NOMINAL IN
Flange Diameter	0.372 INCHES NOMINAL IN
Style Designator	CONE CHECK
Seat Angle	45.0 DEGREES NOMINAL
Under Flange Height	0.143 INCHES NOMINAL IN
Material	STEEL

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
W96364	C/1 Advisory reference — outside the item-of-supply concept Curtiss-Wright Electro-Mechanical Corp Dba Steam & Air Solutions Div Curtiss-Wright Steam and Air Solutions
W96364	5/9 Secondary reference U.S. Government activity
W96364	3/9 Design control — primary reference Siemens Energy, Inc. Dba Dresser-Rand

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 4820-01-047-0299?

NSN 4820-01-047-0299 is a Disk,valve, classified under FSC 4820, Valves, Nonpowered. Status: active.

What are the specifications of 4820-01-047-0299?

Key specifications for 4820-01-047-0299: Shank Diameter: 0.250 INCHES NOMINAL IN; Flange Seat to Disk End Height: 1.820 INCHES NOMINAL IN; Flange Diameter: 0.372 INCHES NOMINAL IN; Overall Height: 1.745 INCHES NOMINAL IN. 7 specifications are documented in the U.S. Government catalog.

Is NSN 4820-01-047-0299 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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