Union, Tube4730-01-697-5651

NSN 4730-01-697-5651 · NIIN 016975651 · Part number T-600-6-5

Swagelok Co · FSC 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings · FSG 47 — Pipe, Tubing, Hose, and Fittings · CAGE 3T9T9

Government record, cited

NSN 4730-01-697-5651 — this item is cataloged by the U.S. Government under National Stock Number 4730-01-697-5651. Manufacturer of record part number: T-600-6-5.

Also searched as 4730-01-697-5651 · 4730016975651 · NIIN 016975651 · 01-697-5651 · FSC 4730 Hose, Pipe, Tube, Lubrication, and Railing Fittings · CAGE 3T9T9 · T-600-6-5

Nearby stock numbers ← 4730-01-697-5643 Coupling, Hose · 4730-01-697-5665 Coupling, Hose →

4730-01-697-5651 — Hose, Pipe, Tube, Lubrication, and Railing Fittings

Features

Union,tube — FSC 4730
Nominal Width Across Flats: 0.625 INCHES CENTER BULKHEAD IN
Nominal Overall Length: 1.74 INCHES IN
Nominal Outside Diameter Tube Accommodated: 0.3125 INCHES SECOND END IN
Nominal Outside Diameter Tube Accommodated: 0.375 INCHES FIRST END IN
Material: PLASTIC POLYTETRAFLUOROETHYLENE UNION
1 manufacturer part number on file
Manufacturer of record: Swagelok Co

Identification

NSN: 4730-01-697-5651
NIIN: 016975651
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
FSG: 47 — Pipe, Tubing, Hose, and Fittings
Primary part number: T-600-6-5
Manufacturer: Swagelok Co

General Description

The Union,tube, cataloged under National Stock Number 4730-01-697-5651, 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 Swagelok Co. Government technical data includes 5 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	4730-01-697-5651
Primary Part Number	T-600-6-5
Item Name	Union,tube
FSC / FSG	4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
Manufacturer	Swagelok Co
Status	ACTIVE
Nominal Width Across Flats	0.625 INCHES CENTER BULKHEAD IN
Nominal Overall Length	1.74 INCHES IN
Nominal Outside Diameter Tube Accommodated	0.3125 INCHES SECOND END IN
Nominal Outside Diameter Tube Accommodated	0.375 INCHES FIRST END IN
Material	PLASTIC POLYTETRAFLUOROETHYLENE UNION

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
T-600-6-5 PRIMARY	Swagelok Co (USA)

Frequently Asked Questions

What is NSN 4730-01-697-5651?

NSN 4730-01-697-5651 is a Union,tube, manufactured by Swagelok Co, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.

What part numbers are listed for NSN 4730-01-697-5651?

NSN 4730-01-697-5651 has 1 manufacturer part number on file: T-600-6-5 (Swagelok Co).

What are the specifications of T-600-6-5?

Key specifications for T-600-6-5: Nominal Width Across Flats: 0.625 INCHES CENTER BULKHEAD IN; Nominal Overall Length: 1.74 INCHES IN; Nominal Outside Diameter Tube Accommodated: 0.3125 INCHES SECOND END IN; Nominal Outside Diameter Tube Accommodated: 0.375 INCHES FIRST END IN. 5 specifications are documented in the U.S. Government catalog.

Is NSN 4730-01-697-5651 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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