Spacer, Flexible, Pipeline4730-01-166-4510

NSN 4730-01-166-4510 · NIIN 011664510

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

Government record, cited

Also searched as 4730-01-166-4510 · 4730011664510 · NIIN 011664510 · 01-166-4510 · FSC 4730 Hose, Pipe, Tube, Lubrication, and Railing Fittings · 2642-643-11 · 4675423-0F55 · 87643-4102

Nearby stock numbers ← 4730-01-166-4467 · 4730-01-166-4587 Bolt, Fluid Passage →

4730-01-166-4510 — Hose, Pipe, Tube, Lubrication, and Railing Fittings

Features

Spacer,flexible,pipeline — FSC 4730
Flange Thickness: 0.019 INCHES NOMINAL IN
Style Designator: ROUND
Outside Diameter: 22.100 INCHES NOMINAL IN
Body Length: 2.481 INCHES NOMINAL IN
Inside Diameter: 10.600 INCHES NOMINAL IN
Flange Height: 11.700 INCHES NOMINAL IN
Material: RUBBER

Identification

NSN: 4730-01-166-4510
NIIN: 011664510
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
FSG: 47 — Pipe, Tubing, Hose, and Fittings

General Description

The Spacer,flexible,pipeline, cataloged under National Stock Number 4730-01-166-4510, 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 9 specifications, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	4730-01-166-4510
Item Name	Spacer,flexible,pipeline
FSC / FSG	4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
Status	ACTIVE
Flange Thickness	0.019 INCHES NOMINAL IN
Style Designator	ROUND
Outside Diameter	22.100 INCHES NOMINAL IN
Body Length	2.481 INCHES NOMINAL IN
Inside Diameter	10.600 INCHES NOMINAL IN
Flange Height	11.700 INCHES NOMINAL IN
Material	RUBBER
Fabrication Method	MOLDED
Thickness	0.019 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

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

Reference documents

Reference	Meaning
2642-643-11	D/9 Drawing number reference only U.S. Government activity
4675423-0F55	3/2 Design control — primary reference U.S. Government activity
87643-4102	D/9 Drawing number reference only U.S. Government activity

No interchangeability data on file.

Other items in FSC 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings

Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.

4730-00-000-1895

4730-00-000-1895 · Item name not on file

4730-00-000-4289

4730-00-000-4289 · Item name not on file

4730-00-000-4445

4730-00-000-4445 · Item name not on file

4730-00-000-8373

4730-00-000-8373 · Item name not on file

4730-00-000-8897

4730-00-000-8897 · Item name not on file

4730-00-001-0007

4730-00-001-0007 · Item name not on file

4730-00-001-0008

COUPLING,TUBE

4730-00-001-0008

COUPLING,TUBE

Frequently Asked Questions

What is NSN 4730-01-166-4510?

NSN 4730-01-166-4510 is a Spacer,flexible,pipeline, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.

What are the specifications of 4730-01-166-4510?

Key specifications for 4730-01-166-4510: Flange Thickness: 0.019 INCHES NOMINAL IN; Style Designator: ROUND; Outside Diameter: 22.100 INCHES NOMINAL IN; Body Length: 2.481 INCHES NOMINAL IN. 9 specifications are documented in the U.S. Government catalog.

Is NSN 4730-01-166-4510 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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