Diaphragm, Actuator Valve, Special4820-01-111-2241

NSN 4820-01-111-2241 · NIIN 011112241 · Part number 481-14

Norgren C a Co · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 43990

Government record, cited

NSN 4820-01-111-2241 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-111-2241. Manufacturer of record part number: 481-14.

Also searched as 4820-01-111-2241 · 4820011112241 · NIIN 011112241 · 01-111-2241 · FSC 4820 Valves, Nonpowered · CAGE 43990 · 481-14

Nearby stock numbers ← 4820-01-111-2086 Sleeve and Slide, Directional Con · 4820-01-111-2479 Valve →

4820-01-111-2241 — Valves, Nonpowered

Features

Diaphragm,actuator Valve,special — FSC 4820
Shank Diameter: 2.100 INCHES NOMINAL IN
Outside Diameter: 3.250 INCHES NOMINAL IN
Style Designator: SPECIAL SHAPED
Bolt Hole Quantity: 6
Bolt Circle Diameter: 2.875 INCHES NOMINAL IN
Center Hole Diameter: 1.540 INCHES NOMINAL IN
Material: RUBBER AND STEEL

Identification

NSN: 4820-01-111-2241
NIIN: 011112241
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: 481-14
Manufacturer: Norgren C a Co

General Description

The Diaphragm,actuator Valve,special, cataloged under National Stock Number 4820-01-111-2241, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Norgren C a Co. Government technical data includes 8 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	4820-01-111-2241
Primary Part Number	481-14
Item Name	Diaphragm,actuator Valve,special
FSC / FSG	4820 / 48 — Valves, Nonpowered
Manufacturer	Norgren C a Co
Status	ACTIVE
Shank Diameter	2.100 INCHES NOMINAL IN
Outside Diameter	3.250 INCHES NOMINAL IN
Style Designator	SPECIAL SHAPED
Bolt Hole Quantity	6
Bolt Circle Diameter	2.875 INCHES NOMINAL IN
Center Hole Diameter	1.540 INCHES NOMINAL IN
Material	RUBBER AND STEEL
Hole Diameter	0.215 INCHES NOMINAL IN

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
481-14 PRIMARY	Norgren C a Co (USA)

Frequently Asked Questions

What is NSN 4820-01-111-2241?

NSN 4820-01-111-2241 is a Diaphragm,actuator Valve,special, manufactured by Norgren C a Co, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-111-2241?

NSN 4820-01-111-2241 has 1 manufacturer part number on file: 481-14 (Norgren C a Co).

What are the specifications of 481-14?

Key specifications for 481-14: Shank Diameter: 2.100 INCHES NOMINAL IN; Overall Height: 0.438 INCHES NOMINAL IN; Outside Diameter: 3.250 INCHES NOMINAL IN; Style Designator: SPECIAL SHAPED. 8 specifications are documented in the U.S. Government catalog.

Is NSN 4820-01-111-2241 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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