PartsTable TECHNICAL DATA SHEET

NSN 4730-01-473-4577Government record, cited

Thread Piece, Union4730-01-473-4577

NSN 4730-01-473-4577 · NIIN 014734577 · Part number MD104-1-CD

Derbyshire Marine Products, Llc Dba Derbyshire Marine Products Llc · FSC 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings · FSG 47 — Pipe, Tubing, Hose, and Fittings · CAGE 0ASY6

Government record, cited

NSN 4730-01-473-4577 — this item is cataloged by the U.S. Government under National Stock Number 4730-01-473-4577. Manufacturer of record part number: MD104-1-CD.

Also searched as 4730-01-473-4577 · 4730014734577 · NIIN 014734577 · 01-473-4577 · FSC 4730 Hose, Pipe, Tube, Lubrication, and Railing Fittings · CAGE 0ASY6 · MD104-1-CD · 104T-1-304-SS

Nearby stock numbers ← 4730-01-473-4576 Thread Piece, Union · 4730-01-473-4578 Thread Piece, Union →

4730-01-473-4577 — Hose, Pipe, Tube, Lubrication, and Railing Fittings

Features

Thread Piece,union — FSC 4730
1 manufacturer part number on file
Manufacturer of record: Derbyshire Marine Products, Llc Dba Derbyshire Marine Products Llc

Identification

NSN: 4730-01-473-4577
NIIN: 014734577
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
FSG: 47 — Pipe, Tubing, Hose, and Fittings
Primary part number: MD104-1-CD
Manufacturer: Derbyshire Marine Products, Llc Dba Derbyshire Marine Products Llc

General Description

The Thread Piece,union, cataloged under National Stock Number 4730-01-473-4577, 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 Derbyshire Marine Products, Llc Dba Derbyshire Marine Products Llc. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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	Thread Piece,union
FSC / FSG	4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings (FSG 47)
Manufacturers	Derbyshire Marine Products, Llc Dba Derbyshire Marine Products Llc (CAGE 0ASY6)

Technical Specifications

Parameter	Value
NSN	4730-01-473-4577
Primary Part Number	MD104-1-CD
Item Name	Thread Piece,union
FSC / FSG	4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
Manufacturer	Derbyshire Marine Products, Llc Dba Derbyshire Marine Products Llc
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
MD104-1-CD	Derbyshire Marine Products, Llc Dba Derbyshire Marine Products Llc (USA)

Reference documents

Reference	Meaning
104T-1-304-SS	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 4730-01-473-4577?

NSN 4730-01-473-4577 is a Thread Piece,union, manufactured by Derbyshire Marine Products, Llc Dba Derbyshire Marine Products Llc, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.

What part numbers are listed for NSN 4730-01-473-4577?

NSN 4730-01-473-4577 has 1 manufacturer part number on file: MD104-1-CD (Derbyshire Marine Products, Llc Dba Derbyshire Marine Products Llc).

Is NSN 4730-01-473-4577 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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