Tee Assembly, Flanged, Quick Disco4730-01-558-7623

NSN 4730-01-558-7623 · NIIN 015587623 · Part number 3030300-1

Echelon Supply and Service, Inc. · FSC 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings · FSG 47 — Pipe, Tubing, Hose, and Fittings · CAGE 61125

Government record, cited

NSN 4730-01-558-7623 — this item is cataloged by the U.S. Government under National Stock Number 4730-01-558-7623. Manufacturer of record part number: 3030300-1.

Also searched as 4730-01-558-7623 · 4730015587623 · NIIN 015587623 · 01-558-7623 · FSC 4730 Hose, Pipe, Tube, Lubrication, and Railing Fittings · CAGE 61125 · 3030300-1

Nearby stock numbers ← 4730-01-558-7615 Wye, Quick Disconnect · 4730-01-558-7682 Tee Assembly, Flanged, Quick Disco →

4730-01-558-7623 — Hose, Pipe, Tube, Lubrication, and Railing Fittings

Features

Tee Assembly,flanged,quick Disco — FSC 4730
1 manufacturer part number on file
Manufacturer of record: Echelon Supply and Service, Inc.

Identification

NSN: 4730-01-558-7623
NIIN: 015587623
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
FSG: 47 — Pipe, Tubing, Hose, and Fittings
Primary part number: 3030300-1
Manufacturer: Echelon Supply and Service, Inc.

General Description

The Tee Assembly,flanged,quick Disco, cataloged under National Stock Number 4730-01-558-7623, 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 Echelon Supply and Service, Inc.. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.

Catalog Facts

Item Name	Tee Assembly,flanged,quick Disco
FSC / FSG	4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings (FSG 47)
Manufacturers	Echelon Supply and Service, Inc. (CAGE 61125)

Technical Specifications

Parameter	Value
NSN	4730-01-558-7623
Primary Part Number	3030300-1
Item Name	Tee Assembly,flanged,quick Disco
FSC / FSG	4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
Manufacturer	Echelon Supply and Service, Inc.
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

⇄ Related Items 2

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

3010-01-571-02024G10228H01 POSSIBLE MATCH

ACTUATOR,HYDRAULIC-PNEUMATIC,LIN

Possible match (shared part number)Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp

5975-01-630-7079303-03-001 POSSIBLE MATCH

MOUNTING BASE,ELECTRICAL EQUIPME

Possible match (shared part number)L-3 Communications Westwood Corporation Dba Nmp Division Div L3 Westwood Corporation

Cross-Reference Index

Part Number	Manufacturer
3030300-1 PRIMARY	Echelon Supply and Service, Inc. (USA)

Related Parts

3010-01-571-0202POSSIBLE MATCH

ACTUATOR,HYDRAULIC-PNEUMATIC,LIN

4G10228H01

5975-01-630-7079POSSIBLE MATCH

MOUNTING BASE,ELECTRICAL EQUIPME

303-03-001

Frequently Asked Questions

What is NSN 4730-01-558-7623?

NSN 4730-01-558-7623 is a Tee Assembly,flanged,quick Disco, manufactured by Echelon Supply and Service, Inc., classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.

What part numbers are listed for NSN 4730-01-558-7623?

NSN 4730-01-558-7623 has 1 manufacturer part number on file: 3030300-1 (Echelon Supply and Service, Inc.).

What NSN replaces 4730-01-558-7623?

2 possible matches (shared part number, not a government interchangeability claim): 3010-01-571-0202, 5975-01-630-7079. Verify interchangeability with system specifications before substitution.

Is NSN 4730-01-558-7623 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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