PartsTable TECHNICAL DATA SHEET

NSN 4820-01-045-7903Government record, cited

Diaphragm, Actuator Valve, Special4820-01-045-7903

NSN 4820-01-045-7903 · NIIN 010457903 · Part number 883490-3

Honeywell International Inc. Dba Honeywell International Div Aerospace - Tempe (west Warner Road) · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 59364

Government record, cited

NSN 4820-01-045-7903 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-045-7903. Manufacturer of record part number: 883490-3.

Also searched as 4820-01-045-7903 · 4820010457903 · NIIN 010457903 · 01-045-7903 · FSC 4820 Valves, Nonpowered · CAGE 59364 · 883490-3

Nearby stock numbers ← 4820-01-045-7901 Disk, Valve · 4820-01-045-8353 Seat, Valve →

4820-01-045-7903 — Valves, Nonpowered

Features

Diaphragm,actuator Valve,special — FSC 4820
Pressure Rating: 120.0 POUNDS PER SQUARE INCH (PSI) MINIMUM LBS
Temp Rating: -65.0 FAHRENHEIT MINIMUM AND 500.0 FAHRENHEIT MAXIMUM DEGF
Material Thickness: 0.012 INCHES MINIMUM AND 0.022 INCHES MAXIMUM IN
Bolt Hole Quantity: 4
Bolt Circle Diameter: 2.380 INCHES NOMINAL IN
Media for Which Designed: AIR
Material: RUBBER SILICONE

Identification

NSN: 4820-01-045-7903
NIIN: 010457903
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: 883490-3
Manufacturer: Honeywell International Inc. Dba Honeywell International Div Aerospace - Tempe (west Warner Road)

General Description

The Diaphragm,actuator Valve,special, cataloged under National Stock Number 4820-01-045-7903, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Honeywell International Inc. Dba Honeywell International Div Aerospace - Tempe (west Warner Road). 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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	4820-01-045-7903
Primary Part Number	883490-3
Item Name	Diaphragm,actuator Valve,special
FSC / FSG	4820 / 48 — Valves, Nonpowered
Manufacturer	Honeywell International Inc. Dba Honeywell International Div Aerospace - Tempe (west Warner Road)
Status	ACTIVE
Pressure Rating	120.0 POUNDS PER SQUARE INCH (PSI) MINIMUM LBS
Temp Rating	-65.0 FAHRENHEIT MINIMUM AND 500.0 FAHRENHEIT MAXIMUM DEGF
Material Thickness	0.012 INCHES MINIMUM AND 0.022 INCHES MAXIMUM IN
Bolt Hole Quantity	4
Bolt Circle Diameter	2.380 INCHES NOMINAL IN
Media for Which Designed	AIR
Material	RUBBER SILICONE
Hole Diameter	0.195 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
883490-3 PRIMARY	Honeywell International Inc. Dba Honeywell International Div Aerospace - Tempe (west Warner Road) (USA)

Reference documents

Reference	Meaning
883490-3	5/9 Secondary 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 4820-01-045-7903?

NSN 4820-01-045-7903 is a Diaphragm,actuator Valve,special, manufactured by Honeywell International Inc. Dba Honeywell International Div Aerospace - Tempe (west Warner Road), classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-045-7903?

NSN 4820-01-045-7903 has 1 manufacturer part number on file: 883490-3 (Honeywell International Inc. Dba Honeywell International Div Aerospace - Tempe (west Warner Road)).

What are the specifications of 883490-3?

Key specifications for 883490-3: Pressure Rating: 120.0 POUNDS PER SQUARE INCH (PSI) MINIMUM LBS; Temp Rating: -65.0 FAHRENHEIT MINIMUM AND 500.0 FAHRENHEIT MAXIMUM DEGF; Material Thickness: 0.012 INCHES MINIMUM AND 0.022 INCHES MAXIMUM IN; Bolt Hole Quantity: 4. 8 specifications are documented in the U.S. Government catalog.

Is NSN 4820-01-045-7903 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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