Spool Piece4730-01-486-0721

NSN 4730-01-486-0721 · NIIN 014860721

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

Government record, cited

Also searched as 4730-01-486-0721 · 4730014860721 · NIIN 014860721 · 01-486-0721 · FSC 4730 Hose, Pipe, Tube, Lubrication, and Railing Fittings

Nearby stock numbers ← 4730-01-486-0684 Coupling Half, Quick Disconnect · 4730-01-486-0791 Nipple, Hose →

4730-01-486-0721 — Hose, Pipe, Tube, Lubrication, and Railing Fittings

Features

Spool Piece — FSC 4730
FSC Application Data: K633087 ROLLER SPOOL AND SHIM LWRSUPPT BRKT
End Thickness: 0.050 INCHES NOMINAL IN
End Bolt Hole Diameter: 0.191 INCHES MINIMUM AND 0.198 INCHES MAXIMUM IN
End Style: PLAIN FACE, LONG NECK
End Bolt Hole Quantity: 1
End Bolt Circle Diameter: 0.375 INCHES NOMINAL IN
Material: ALUMINUM ALLOY 2014

Identification

NSN: 4730-01-486-0721
NIIN: 014860721
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
FSG: 47 — Pipe, Tubing, Hose, and Fittings

General Description

The Spool Piece, cataloged under National Stock Number 4730-01-486-0721, 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 8 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	4730-01-486-0721
Item Name	Spool Piece
FSC / FSG	4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
Status	ACTIVE
FSC Application Data	K633087 ROLLER SPOOL AND SHIM LWRSUPPT BRKT
End Thickness	0.050 INCHES NOMINAL IN
End Bolt Hole Diameter	0.191 INCHES MINIMUM AND 0.198 INCHES MAXIMUM IN
End Style	PLAIN FACE, LONG NECK
End Bolt Hole Quantity	1
End Bolt Circle Diameter	0.375 INCHES NOMINAL IN
Material	ALUMINUM ALLOY 2014
End Outside Diameter	0.340 INCHES NOMINAL IN

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
K633087-11	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 4730-01-486-0721?

NSN 4730-01-486-0721 is a Spool Piece, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.

What are the specifications of 4730-01-486-0721?

Key specifications for 4730-01-486-0721: FSC Application Data: K633087 ROLLER SPOOL AND SHIM LWRSUPPT BRKT; End Thickness: 0.050 INCHES NOMINAL IN; End Bolt Hole Diameter: 0.191 INCHES MINIMUM AND 0.198 INCHES MAXIMUM IN; End Style: PLAIN FACE, LONG NECK. 8 specifications are documented in the U.S. Government catalog.

Is NSN 4730-01-486-0721 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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