Restrictor, Fluid Flow4730-01-446-9901

NSN 4730-01-446-9901 · NIIN 014469901 · Part number 7W-9817

Caterpillar Inc Div Caterpillar Defense · FSC 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings · FSG 47 — Pipe, Tubing, Hose, and Fittings · CAGE 11083

Government record, cited

NSN 4730-01-446-9901 — this item is cataloged by the U.S. Government under National Stock Number 4730-01-446-9901. Manufacturer of record part number: 7W-9817.

Also searched as 4730-01-446-9901 · 4730014469901 · NIIN 014469901 · 01-446-9901 · FSC 4730 Hose, Pipe, Tube, Lubrication, and Railing Fittings · CAGE 11083 · 7W-9817 · 2W-3340 · 2W-3340 IT 66

Nearby stock numbers ← 4730-01-446-9898 Restrictor, Fluid Flow · 4730-01-446-9923 Adapter, Straight, Flange to Hose →

4730-01-446-9901 — Hose, Pipe, Tube, Lubrication, and Railing Fittings

Features

Restrictor,fluid Flow — FSC 4730
2 manufacturer part numbers on file
Manufacturer of record: Caterpillar Inc Div Caterpillar Defense

Identification

NSN: 4730-01-446-9901
NIIN: 014469901
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
FSG: 47 — Pipe, Tubing, Hose, and Fittings
Primary part number: 7W-9817
Manufacturer: Caterpillar Inc Div Caterpillar Defense

General Description

The Restrictor,fluid Flow, cataloged under National Stock Number 4730-01-446-9901, is classified within Federal Supply Class 4730 (Hose, Pipe, Tube, Lubrication, and Railing Fittings) of the Pipe, Tubing, Hose, and Fittings group. The manufacturer of record is Caterpillar Inc Div Caterpillar Defense. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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.

Catalog Facts

Item Name	Restrictor,fluid Flow
FSC / FSG	4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings (FSG 47)
Manufacturers	Caterpillar Inc Div Caterpillar Defense (CAGE 11083)

Technical Specifications

Parameter	Value
NSN	4730-01-446-9901
Primary Part Number	7W-9817
Item Name	Restrictor,fluid Flow
FSC / FSG	4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
Manufacturer	Caterpillar Inc Div Caterpillar Defense
Status	ACTIVE

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
7W-9817 PRIMARY	Caterpillar Inc Div Caterpillar Defense (USA)
2W-3340 IT 66	Caterpillar Inc Div Caterpillar Defense (USA)

Reference documents

Reference	Meaning
2W-3340	D/9 Drawing number reference only Caterpillar Inc Div Caterpillar Defense

Frequently Asked Questions

What is NSN 4730-01-446-9901?

NSN 4730-01-446-9901 is a Restrictor,fluid Flow, manufactured by Caterpillar Inc Div Caterpillar Defense, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.

What part numbers are listed for NSN 4730-01-446-9901?

NSN 4730-01-446-9901 has 2 manufacturer part numbers on file: 7W-9817 (Caterpillar Inc Div Caterpillar Defense), 2W-3340 IT 66 (Caterpillar Inc Div Caterpillar Defense).

Is NSN 4730-01-446-9901 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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