PartsTable TECHNICAL DATA SHEET

NSN 4820-01-418-0047Government record, cited

Valve, Butterfly4820-01-418-0047

NSN 4820-01-418-0047 · NIIN 014180047 · Part number 10-52-I-N-K-3-5

Core Industries Inc. Dba Mueller Steam Specialty · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 76588

Government record, cited

NSN 4820-01-418-0047 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-418-0047. Manufacturer of record part number: 10-52-I-N-K-3-5.

Also searched as 4820-01-418-0047 · 4820014180047 · NIIN 014180047 · 01-418-0047 · FSC 4820 Valves, Nonpowered · CAGE 76588 · 10-52-I-N-K-3-5 · AN-10.0-52-L · AN-10.0-52-H

Nearby stock numbers ← 4820-01-418-0043 Valve, Linear, Directional Control · 4820-01-418-0048 Valve, Linear, Directional Control →

4820-01-418-0047 — Valves, Nonpowered

Features

Valve,butterfly — FSC 4820
Flange Shape: ROUND WITH HOLES ALL ENDS
Bolt Circle Nominal Diameter: 14.250 INCHES ALL ENDS IN
Connection Type: FLANGE ALL ENDS
Style Designator: STRAIGHT THRU FLANGED ENDS
Bolt Hole Nominal Diameter: 0.875 INCHES ALL ENDS IN
Operating Pressure: 200.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
Valve Size: 10.000 INCHES IN

Identification

NSN: 4820-01-418-0047
NIIN: 014180047
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: 10-52-I-N-K-3-5
Manufacturer: Core Industries Inc. Dba Mueller Steam Specialty

General Description

The Valve,butterfly, cataloged under National Stock Number 4820-01-418-0047, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Core Industries Inc. Dba Mueller Steam Specialty. Government technical data includes 16 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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	4820-01-418-0047
Primary Part Number	10-52-I-N-K-3-5
Item Name	Valve,butterfly
FSC / FSG	4820 / 48 — Valves, Nonpowered
Manufacturer	Core Industries Inc. Dba Mueller Steam Specialty
Status	ACTIVE
Flange Shape	ROUND WITH HOLES ALL ENDS
Bolt Circle Nominal Diameter	14.250 INCHES ALL ENDS IN
Connection Type	FLANGE ALL ENDS
Style Designator	STRAIGHT THRU FLANGED ENDS
Bolt Hole Nominal Diameter	0.875 INCHES ALL ENDS IN
Operating Pressure	200.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
Valve Size	10.000 INCHES IN
Mounting Facility	LUG(S)
Bolt Hole Quantity	12 ALL ENDS
Face to Face Distance	2.812 INCHES IN
Media for Which Designed	WATER-OIL-GAS SINGLE RESPONSE
Material	STEEL COMP 416 STEM
Material	RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR SEAT
Material	COPPER ALLOY 836 FLOW CONTROL DEVICE
Material	IRON CAST UNS F32800 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

Part Number	Manufacturer
AN-10.0-52-L	Core Industries Inc. Dba Mueller Steam Specialty (USA)
10-52-I-N-K-3-5 PRIMARY	Core Industries Inc. Dba Mueller Steam Specialty (USA)

Reference documents

Reference	Meaning
AN-10.0-52-H	5/9 Secondary reference Core Industries Inc. Dba Mueller Steam Specialty

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 4820-01-418-0047?

NSN 4820-01-418-0047 is a Valve,butterfly, manufactured by Core Industries Inc. Dba Mueller Steam Specialty, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-418-0047?

NSN 4820-01-418-0047 has 2 manufacturer part numbers on file: AN-10.0-52-L (Core Industries Inc. Dba Mueller Steam Specialty), 10-52-I-N-K-3-5 (Core Industries Inc. Dba Mueller Steam Specialty).

What are the specifications of 10-52-I-N-K-3-5?

Key specifications for 10-52-I-N-K-3-5: Flange Shape: ROUND WITH HOLES ALL ENDS; Bolt Circle Nominal Diameter: 14.250 INCHES ALL ENDS IN; Connection Type: FLANGE ALL ENDS; Style Designator: STRAIGHT THRU FLANGED ENDS. 16 specifications are documented in the U.S. Government catalog.

Is NSN 4820-01-418-0047 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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