PartsTable TECHNICAL DATA SHEET

NSN 4730-01-436-4185Government record, cited

Restrictor, Fluid Flow4730-01-436-4185

NSN 4730-01-436-4185 · NIIN 014364185

FSC 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings · FSG 47 — Pipe, Tubing, Hose, and Fittings

Government record, cited

Also searched as 4730-01-436-4185 · 4730014364185 · NIIN 014364185 · 01-436-4185 · FSC 4730 Hose, Pipe, Tube, Lubrication, and Railing Fittings · 204-66034-61 · 204-66034

Nearby stock numbers ← 4730-01-436-4183 Restrictor, Fluid Flow · 4730-01-436-4189 Reducer, Pipe →

4730-01-436-4185 — Hose, Pipe, Tube, Lubrication, and Railing Fittings

Features

Restrictor,fluid Flow — FSC 4730
Design Type: PLATE
Material: ALUMINUM ALLOY

Identification

NSN: 4730-01-436-4185
NIIN: 014364185
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
FSG: 47 — Pipe, Tubing, Hose, and Fittings

General Description

The Restrictor,fluid Flow, cataloged under National Stock Number 4730-01-436-4185, is classified within Federal Supply Class 4730 (Hose, Pipe, Tube, Lubrication, and Railing Fittings) of the Pipe, Tubing, Hose, and Fittings group. Government technical data includes 2 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 9 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	4730-01-436-4185
Item Name	Restrictor,fluid Flow
FSC / FSG	4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
Status	ACTIVE
Design Type	PLATE
Material	ALUMINUM ALLOY

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

⇄ Related Items 9

Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.

4730-01-444-9618204-66034-50 POSSIBLE MATCH

RESTRICTOR,FLUID FLOW

Possible match (shared part number)The Boeing Company Div Defense

4730-01-444-9630204-66034-51 POSSIBLE MATCH

RESTRICTOR,FLUID FLOW

Possible match (shared part number)The Boeing Company Div Defense

4730-01-444-9640204-66034-104 POSSIBLE MATCH

RESTRICTOR UNIT,FLUID FLOW

Possible match (shared part number)The Boeing Company Div Defense

4730-01-444-9645204-66034-106 POSSIBLE MATCH

RESTRICTOR UNIT,FLUID FLOW

Possible match (shared part number)The Boeing Company Div Defense

4730-01-444-9685204-66034-107 POSSIBLE MATCH

RESTRICTOR UNIT,FLUID FLOW

Possible match (shared part number)The Boeing Company Div Defense

4730-01-449-1363204-66034-115 POSSIBLE MATCH

RESTRICTOR UNIT,FLUID FLOW

Possible match (shared part number)The Boeing Company Div Defense

4730-01-449-1367204-66034-114 POSSIBLE MATCH

RESTRICTOR,FLUID FLOW

Possible match (shared part number)The Boeing Company Div Defense

4730-01-605-3763204-66034-152 POSSIBLE MATCH

RESTRICTOR,FLUID FLOW

Possible match (shared part number)The Boeing Company Div Defense

4730-01-605-3769204-66034-134 POSSIBLE MATCH

RESTRICTOR,FLUID FLOW

Possible match (shared part number)The Boeing Company Div Defense

Cross-Reference Index

No manufacturer part numbers on file in the U.S. Government catalog.

Reference documents

Reference	Meaning
204-66034-61	3/2 Design control — primary reference U.S. Government activity
204-66034	D/9 Drawing number reference only U.S. Government activity

Related Parts

4730-01-444-9618POSSIBLE MATCH

RESTRICTOR,FLUID FLOW

204-66034-50

4730-01-444-9630POSSIBLE MATCH

RESTRICTOR,FLUID FLOW

204-66034-51

4730-01-444-9640POSSIBLE MATCH

RESTRICTOR UNIT,FLUID FLOW

204-66034-104

4730-01-444-9645POSSIBLE MATCH

RESTRICTOR UNIT,FLUID FLOW

204-66034-106

4730-01-444-9685POSSIBLE MATCH

RESTRICTOR UNIT,FLUID FLOW

204-66034-107

4730-01-449-1363POSSIBLE MATCH

RESTRICTOR UNIT,FLUID FLOW

204-66034-115

4730-01-449-1367POSSIBLE MATCH

RESTRICTOR,FLUID FLOW

204-66034-114

4730-01-605-3763POSSIBLE MATCH

RESTRICTOR,FLUID FLOW

204-66034-152

4730-01-605-3769POSSIBLE MATCH

RESTRICTOR,FLUID FLOW

204-66034-134

Frequently Asked Questions

What is NSN 4730-01-436-4185?

NSN 4730-01-436-4185 is a Restrictor,fluid Flow, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.

What NSN replaces 4730-01-436-4185?

9 possible matches (shared part number, not a government interchangeability claim): 4730-01-444-9618, 4730-01-444-9630, 4730-01-444-9640. Verify interchangeability with system specifications before substitution.

What are the specifications of 4730-01-436-4185?

Key specifications for 4730-01-436-4185: Design Type: PLATE; End Item Identification: AIRCRAFT,AWACS,E3-A; Material: ALUMINUM ALLOY. 2 specifications are documented in the U.S. Government catalog.

Is NSN 4730-01-436-4185 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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