Tailpiece, Union4730-01-696-2653

NSN 4730-01-696-2653 · NIIN 016962653

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

Government record, cited

Also searched as 4730-01-696-2653 · 4730016962653 · NIIN 016962653 · 01-696-2653 · FSC 4730 Hose, Pipe, Tube, Lubrication, and Railing Fittings · 513-8209425 · 51R-3-SS316L · 513-8209425 ITEM NUMBER 5.2 · 513-8209425 ITEM NUMBER 2.2 · 513-8209425 ITEM NUMBER 3.2

Nearby stock numbers ← 4730-01-696-2645 Adapter, Straight, Pipe to Boss · 4730-01-696-2734 Sleeve, Joint →

4730-01-696-2653 — Hose, Pipe, Tube, Lubrication, and Railing Fittings

Features

Tailpiece,union — FSC 4730

Identification

NSN: 4730-01-696-2653
NIIN: 016962653
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
FSG: 47 — Pipe, Tubing, Hose, and Fittings

General Description

The Tailpiece,union, cataloged under National Stock Number 4730-01-696-2653, is classified within Federal Supply Class 4730 (Hose, Pipe, Tube, Lubrication, and Railing Fittings) of the Pipe, Tubing, Hose, and Fittings group. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.

Catalog Facts

Item Name	Tailpiece,union
FSC / FSG	4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings (FSG 47)

Technical Specifications

Parameter	Value
NSN	4730-01-696-2653
Item Name	Tailpiece,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
513-8209425	D/9 Drawing number reference only Naval Sea Systems Command
51R-3-SS316L	3/2 Design control — primary reference U.S. Government activity
513-8209425 ITEM NUMBER 5.2	C/1 Advisory reference — outside the item-of-supply concept Naval Sea Systems Command
513-8209425 ITEM NUMBER 2.2	C/1 Advisory reference — outside the item-of-supply concept Naval Sea Systems Command
513-8209425 ITEM NUMBER 3.2	C/1 Advisory reference — outside the item-of-supply concept Naval Sea Systems Command

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 4730-01-696-2653?

NSN 4730-01-696-2653 is a Tailpiece,union, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.

Is NSN 4730-01-696-2653 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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