Valve, Butterfly4820-00-917-0547

NSN 4820-00-917-0547 · NIIN 009170547

FSC 4820 — Valves, Nonpowered · FSG 48 — Valves

Government record, cited

Also searched as 4820-00-917-0547 · 4820009170547 · NIIN 009170547 · 00-917-0547 · FSC 4820 Valves, Nonpowered

Nearby stock numbers ← 4820-00-917-0543 · 4820-00-917-0556 Valve, Globe →

4820-00-917-0547 — Valves, Nonpowered

Features

Valve,butterfly — FSC 4820
Flange Shape: ROUND WITH HOLES FIRST END
Flange Face Design: PLAIN FIRST END
Bolt Circle Nominal Diameter: 7.875 INCHES FIRST END IN
Connection Type: FLANGE SECOND END
Connection Type: FLANGE FIRST END
Style Designator: STRAIGHT THRU FLANGED ENDS
Bolt Hole Nominal Diameter: 0.562 INCHES FIRST END IN

Identification

NSN: 4820-00-917-0547
NIIN: 009170547
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves

General Description

The Valve,butterfly, cataloged under National Stock Number 4820-00-917-0547, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. Government technical data includes 14 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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	4820-00-917-0547
Item Name	Valve,butterfly
FSC / FSG	4820 / 48 — Valves, Nonpowered
Status	ACTIVE
Flange Shape	ROUND WITH HOLES FIRST END
Flange Face Design	PLAIN FIRST END
Bolt Circle Nominal Diameter	7.875 INCHES FIRST END IN
Connection Type	FLANGE SECOND END
Connection Type	FLANGE FIRST END
Style Designator	STRAIGHT THRU FLANGED ENDS
Bolt Hole Nominal Diameter	0.562 INCHES FIRST END IN
Valve Size	6.000 INCHES IN
Features Provided	BONNET PACKING
Nominal Outside Diameter	9.000 INCHES FIRST END IN
Bolt Hole Quantity	8 FIRST END
Face to Face Distance	4.000 INCHES IN
Material	IRON CAST BODY
Valve Operation Method	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
BR406L	3/9 Design control — primary reference Rockwell W S 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 4820-00-917-0547?

NSN 4820-00-917-0547 is a Valve,butterfly, classified under FSC 4820, Valves, Nonpowered. Status: active.

What are the specifications of 4820-00-917-0547?

Key specifications for 4820-00-917-0547: Flange Shape: ROUND WITH HOLES FIRST END; Flange Face Design: PLAIN FIRST END; Bolt Circle Nominal Diameter: 7.875 INCHES FIRST END IN; Connection Type: FLANGE SECOND END. 14 specifications are documented in the U.S. Government catalog.

Is NSN 4820-00-917-0547 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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