Nut, Union4730-01-463-0203

NSN 4730-01-463-0203 · NIIN 014630203

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

Government record, cited

Also searched as 4730-01-463-0203 · 4730014630203 · NIIN 014630203 · 01-463-0203 · FSC 4730 Hose, Pipe, Tube, Lubrication, and Railing Fittings · V3D10331-10 · V1E10407-35 · S2D10590-8ZA

Nearby stock numbers ← 4730-01-463-0176 Reducer, Tube · 4730-01-463-0257 Elbow, Tube to Boss →

4730-01-463-0203 — Hose, Pipe, Tube, Lubrication, and Railing Fittings

Features

Nut,union — FSC 4730

Identification

NSN: 4730-01-463-0203
NIIN: 014630203
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
FSG: 47 — Pipe, Tubing, Hose, and Fittings

General Description

The Nut,union, cataloged under National Stock Number 4730-01-463-0203, is classified within Federal Supply Class 4730 (Hose, Pipe, Tube, Lubrication, and Railing Fittings) of the Pipe, Tubing, Hose, and Fittings group. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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	4730-01-463-0203
Item Name	Nut,union
FSC / FSG	4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
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

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

Reference documents

Reference	Meaning
V3D10331-10	D/9 Drawing number reference only U.S. Government activity
V1E10407-35	D/9 Drawing number reference only U.S. Government activity
S2D10590-8ZA	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 4730-01-463-0203?

NSN 4730-01-463-0203 is a Nut,union, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.

What are the specifications of 4730-01-463-0203?

Key specifications for 4730-01-463-0203: End Item Identification: VALVE REGULATOR FOR SEAWOLF CLASS. 0 specifications are documented in the U.S. Government catalog.

Is NSN 4730-01-463-0203 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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