Reducer, Tube4730-01-699-8139

NSN 4730-01-699-8139 · NIIN 016998139

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

Government record, cited

Also searched as 4730-01-699-8139 · 4730016998139 · NIIN 016998139 · 01-699-8139 · FSC 4730 Hose, Pipe, Tube, Lubrication, and Railing Fittings · 828189 · COBRA 7 INCH TO 4-3-2 INCH

Nearby stock numbers ← 4730-01-699-8099 Reducer, Pipe · 4730-01-699-8145 Reducer, Tube →

4730-01-699-8139 — Hose, Pipe, Tube, Lubrication, and Railing Fittings

Features

Reducer,tube — FSC 4730
Material: RUBBER SYNTHETIC SLEEVE
Material: STEEL COMP 304 CLAMP

Identification

NSN: 4730-01-699-8139
NIIN: 016998139
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
FSG: 47 — Pipe, Tubing, Hose, and Fittings

General Description

The Reducer,tube, cataloged under National Stock Number 4730-01-699-8139, 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2 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	4730-01-699-8139
Item Name	Reducer,tube
FSC / FSG	4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
Status	ACTIVE
Material	RUBBER SYNTHETIC SLEEVE
Material	STEEL COMP 304 CLAMP

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
828189	3/2 Design control — primary reference U.S. Government activity
COBRA 7 INCH TO 4-3-2 INCH	3/2 Design control — primary reference 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 4730-01-699-8139?

NSN 4730-01-699-8139 is a Reducer,tube, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.

What are the specifications of 4730-01-699-8139?

Key specifications for 4730-01-699-8139: Special Features: CHARACTERISTICS: REDUCER, TUBE, BOOT CONNECTOR, 4 INCH PVC PIPE, REQUIRES MIN 7 INCH BORE HOLE PART NUMBER: COBRA 7 INCH TO 4-3-2 INCH MATERIALS: STAINLESS STEEL AND FIBERGLASS COMPONENTS: SLEEVE, HOOP, SHEILD, CLAMP, AND ADJUSTMENT MECHANISM PIPE OD RANGE: 1.8 INCH - 4.8 INCH HOLE SIZE RANGE: 7 INCH - 7.12 INCH DIMENSIONS: 6 INCH X 6 INCH X 4.8 INCH IN; Part Name Assigned by Controlling Agency: BOOT CONNECTORS; Material: RUBBER SYNTHETIC SLEEVE; Material: STEEL COMP 304 CLAMP. 2 specifications are documented in the U.S. Government catalog.

Is NSN 4730-01-699-8139 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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