Valve, Butterfly4820-01-320-2818

NSN 4820-01-320-2818 · NIIN 013202818

FSC 4820 — Valves, Nonpowered · FSG 48 — Valves

Government record, cited

Also searched as 4820-01-320-2818 · 4820013202818 · NIIN 013202818 · 01-320-2818 · FSC 4820 Valves, Nonpowered

Nearby stock numbers ← 4820-01-320-2817 Valve, Globe · 4820-01-320-2819 Valve, Butterfly →

4820-01-320-2818 — Valves, Nonpowered

Features

Valve,butterfly — FSC 4820
FSC Application Data: NONPOWERD VALVES
Style Designator: STRAIGHT THRU
Material Document and Classification: ASTM A351,CF8M ASSN STD SINGLE MATERIAL RESPONSE BODY
Operating Pressure: 30.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
Valve Size: 3.070 INCHES IN
Maximum Operating Temp: 200.0 FAHRENHEIT SINGLE RESPONSE DEGF
Media for Which Designed: AIR SINGLE RESPONSE

Identification

NSN: 4820-01-320-2818
NIIN: 013202818
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves

General Description

The Valve,butterfly, cataloged under National Stock Number 4820-01-320-2818, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. Government technical data includes 9 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	4820-01-320-2818
Item Name	Valve,butterfly
FSC / FSG	4820 / 48 — Valves, Nonpowered
Status	ACTIVE
FSC Application Data	NONPOWERD VALVES
Style Designator	STRAIGHT THRU
Material Document and Classification	ASTM A351,CF8M ASSN STD SINGLE MATERIAL RESPONSE BODY
Operating Pressure	30.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
Valve Size	3.070 INCHES IN
Maximum Operating Temp	200.0 FAHRENHEIT SINGLE RESPONSE DEGF
Media for Which Designed	AIR SINGLE RESPONSE
Material	STEEL UNS J92900 BODY
Valve Operation Method	AUTOMATIC

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
804-1749102C R3 NO OPERATOR	3/2 Design control — primary reference U.S. Government activity

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 4820-01-320-2818?

NSN 4820-01-320-2818 is a Valve,butterfly, classified under FSC 4820, Valves, Nonpowered. Status: active.

What are the specifications of 4820-01-320-2818?

Key specifications for 4820-01-320-2818: FSC Application Data: NONPOWERD VALVES; Style Designator: STRAIGHT THRU; Material Document and Classification: ASTM A351,CF8M ASSN STD SINGLE MATERIAL RESPONSE BODY; Operating Pressure: 30.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS. 9 specifications are documented in the U.S. Government catalog.

Is NSN 4820-01-320-2818 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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