PartsTable TECHNICAL DATA SHEET

NSN 4730-01-666-2115Government record, cited

Adapter, Straight, Tube to Boss4730-01-666-2115

NSN 4730-01-666-2115 · NIIN 016662115 · Part number 25KF41

Textron Aviation Inc · FSC 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings · FSG 47 — Pipe, Tubing, Hose, and Fittings · CAGE 7EK50

Government record, cited

NSN 4730-01-666-2115 — this item is cataloged by the U.S. Government under National Stock Number 4730-01-666-2115. Manufacturer of record part number: 25KF41.

Also searched as 4730-01-666-2115 · 4730016662115 · NIIN 016662115 · 01-666-2115 · FSC 4730 Hose, Pipe, Tube, Lubrication, and Railing Fittings · CAGE 7EK50 · 25KF41

Nearby stock numbers ← 4730-01-666-2093 Nipple, Pipe · 4730-01-666-2165 Union, Pipe →

4730-01-666-2115 — Hose, Pipe, Tube, Lubrication, and Railing Fittings

Features

Adapter,straight,tube to Boss — FSC 4730
1 manufacturer part number on file
Manufacturer of record: Textron Aviation Inc

Identification

NSN: 4730-01-666-2115
NIIN: 016662115
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
FSG: 47 — Pipe, Tubing, Hose, and Fittings
Primary part number: 25KF41
Manufacturer: Textron Aviation Inc

General Description

The Adapter,straight,tube to Boss, cataloged under National Stock Number 4730-01-666-2115, 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 Textron Aviation Inc. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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.

Technical Specifications

Parameter	Value
NSN	4730-01-666-2115
Primary Part Number	25KF41
Item Name	Adapter,straight,tube to Boss
FSC / FSG	4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
Manufacturer	Textron Aviation Inc
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
25KF41 PRIMARY	Textron Aviation Inc (USA)

Reference documents

Reference	Meaning
25KF41	3/9 Design control — primary reference Beechcraft Corporation Dba Textron Aviation

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 4730-01-666-2115?

NSN 4730-01-666-2115 is a Adapter,straight,tube to Boss, manufactured by Textron Aviation Inc, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.

What part numbers are listed for NSN 4730-01-666-2115?

NSN 4730-01-666-2115 has 1 manufacturer part number on file: 25KF41 (Textron Aviation Inc).

What are the specifications of 25KF41?

Key specifications for 25KF41: Special Features: FOR HAWKER 800XP AND 850 XP; Part Name Assigned by Controlling Agency: ADAPTOR. 0 specifications are documented in the U.S. Government catalog.

Is NSN 4730-01-666-2115 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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