PartsTable TECHNICAL DATA SHEET

NSN 4730-01-147-5039Government record, cited

Spacer, Flexible, Pipeline4730-01-147-5039

NSN 4730-01-147-5039 · NIIN 011475039

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

Government record, cited

Also searched as 4730-01-147-5039 · 4730011475039 · NIIN 011475039 · 01-147-5039 · FSC 4730 Hose, Pipe, Tube, Lubrication, and Railing Fittings · 501-4675333 · 87643-2912IT F-69 · 2642-643-11ASSY B · 845-4675606

Nearby stock numbers ← 4730-01-147-4998 · 4730-01-147-5425 Elbow, Tube →

4730-01-147-5039 — Hose, Pipe, Tube, Lubrication, and Railing Fittings

Features

Spacer,flexible,pipeline — FSC 4730
Inside Width: 4.000 INCHES NOMINAL IN
Inside Length: 6.000 INCHES NOMINAL IN
Flange Thickness: 0.200 INCHES NOMINAL IN
Style Designator: RECTANGULAR
Body Length: 2.100 INCHES NOMINAL IN
Outside Width: 6.100 INCHES NOMINAL IN
Material: RUBBER SYNTHETIC

Identification

NSN: 4730-01-147-5039
NIIN: 011475039
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 4730-01-147-5039, 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9 specifications, cited from the U.S. Government catalog. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 7 items share a part number with this NSN in the catalog (possible match — not a government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	4730-01-147-5039
Item Name	Spacer,flexible,pipeline
FSC / FSG	4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
Status	ACTIVE
Inside Width	4.000 INCHES NOMINAL IN
Inside Length	6.000 INCHES NOMINAL IN
Flange Thickness	0.200 INCHES NOMINAL IN
Style Designator	RECTANGULAR
Body Length	2.100 INCHES NOMINAL IN
Outside Width	6.100 INCHES NOMINAL IN
Material	RUBBER SYNTHETIC
Fabrication Method	MOLDED
Thickness	0.200 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

⇄ Related Items 7

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

4730-01-147-649787643-2520IT F-26 POSSIBLE MATCH

SPACER,FLEXIBLE,PIPELINE

Possible match (shared part number)Electric Boat Corporation Div General Dynamics Electric Boat

4730-01-158-18994675333-00F8 POSSIBLE MATCH

SPACER,FLEXIBLE,PIPELINE

Possible match (shared part number)United States Department of the Navy Dba Naval Undersea Warfare Ctr Div

4730-01-160-59524675189-0F32 POSSIBLE MATCH

SPACER,FLEXIBLE,PIPELINE

Possible match (shared part number)Electric Boat Corporation Div General Dynamics Electric Boat

4720-01-178-06834675333-OF82 POSSIBLE MATCH

TUBING,NONMETALLIC

Possible match (shared part number)Electric Boat Corporation Div General Dynamics Electric Boat

4730-01-180-11294675281-0F27 POSSIBLE MATCH

SPACER,FLEXIBLE,PIPELINE

Possible match (shared part number)Electric Boat Corporation Div General Dynamics Electric Boat

4730-01-315-611987643-2230 ITEM F-313 POSSIBLE MATCH

SPACER,FLEXIBLE,PIPELINE

Possible match (shared part number)Electric Boat Corporation Div General Dynamics Electric Boat

4730-01-316-02304675187-F204 POSSIBLE MATCH

SPACER,FLEXIBLE,PIPELINE

Possible match (shared part number)Naval Ship Systems Command

Cross-Reference Index

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

Reference documents

Reference	Meaning
501-4675333	D/9 Drawing number reference only U.S. Government activity
87643-2912IT F-69	3/2 Design control — primary reference U.S. Government activity
2642-643-11ASSY B	5/1 Secondary reference U.S. Government activity
845-4675606	D/9 Drawing number reference only U.S. Government activity

Related Parts

4730-01-147-6497POSSIBLE MATCH

SPACER,FLEXIBLE,PIPELINE

87643-2520IT F-26

4730-01-158-1899POSSIBLE MATCH

SPACER,FLEXIBLE,PIPELINE

4675333-00F8

4730-01-160-5952POSSIBLE MATCH

SPACER,FLEXIBLE,PIPELINE

4675189-0F32

4720-01-178-0683POSSIBLE MATCH

TUBING,NONMETALLIC

4675333-OF82

4730-01-180-1129POSSIBLE MATCH

SPACER,FLEXIBLE,PIPELINE

4675281-0F27

4730-01-315-6119POSSIBLE MATCH

SPACER,FLEXIBLE,PIPELINE

87643-2230 ITEM F-313

4730-01-316-0230POSSIBLE MATCH

SPACER,FLEXIBLE,PIPELINE

4675187-F204

Frequently Asked Questions

What is NSN 4730-01-147-5039?

NSN 4730-01-147-5039 is a Spacer,flexible,pipeline, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.

What NSN replaces 4730-01-147-5039?

7 possible matches (shared part number, not a government interchangeability claim): 4730-01-147-6497, 4730-01-158-1899, 4730-01-160-5952. Verify interchangeability with system specifications before substitution.

What are the specifications of 4730-01-147-5039?

Key specifications for 4730-01-147-5039: Inside Width: 4.000 INCHES NOMINAL IN; Inside Length: 6.000 INCHES NOMINAL IN; Flange Thickness: 0.200 INCHES NOMINAL IN; Style Designator: RECTANGULAR. 9 specifications are documented in the U.S. Government catalog.

Is NSN 4730-01-147-5039 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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