PartsTable TECHNICAL DATA SHEET
NSN 4730-01-466-3950Government record, cited

Adapter, Straight, Pipe to Tube4730-01-466-3950

NSN 4730-01-466-3950 · NIIN 014663950 · Part number AQ66-DOT-4X4
Alkon Corporation · FSC 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings · FSG 47 — Pipe, Tubing, Hose, and Fittings · CAGE 1TNF3
Government record, cited
NSN 4730-01-466-3950 — this item is cataloged by the U.S. Government under National Stock Number 4730-01-466-3950. Manufacturer of record part number: AQ66-DOT-4X4.
Also searched as  4730-01-466-3950 · 4730014663950 · NIIN 014663950 · 01-466-3950 · FSC 4730 Hose, Pipe, Tube, Lubrication, and Railing Fittings · CAGE 1TNF3 · AQ66-DOT-4X4 · 10627924-2
Nearby stock numbers  ·
Features
  • Adapter,straight,pipe to Tube — FSC 4730
  • Connection Style: GROOVED (TUBE) FIRST END
  • Connection Style: PLAIN (PIPE) SECOND END
  • Nominal Overall Length: 1.496 INCHES IN
  • Connection Type: UNTHREADED EXTERNAL PIPE SECOND END
  • Connection Type: UNTHREADED EXTERNAL TUBE FIRST END
  • Nominal Outside Diameter Tube Accommodated: 0.250 INCHES FIRST END IN
  • Nominal Thread Size: 0.250 INCHES SECOND END IN
Identification
  • NSN: 4730-01-466-3950
  • NIIN: 014663950
  • FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
  • FSG: 47 — Pipe, Tubing, Hose, and Fittings
  • Primary part number: AQ66-DOT-4X4
  • Manufacturer: Alkon Corporation
General Description

The Adapter,straight,pipe to Tube, cataloged under National Stock Number 4730-01-466-3950, 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 Alkon Corporation. Government technical data includes 7 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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
ParameterValue
NSN4730-01-466-3950
Primary Part NumberAQ66-DOT-4X4
Item NameAdapter,straight,pipe to Tube
FSC / FSG4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
ManufacturerAlkon Corporation
StatusACTIVE
Connection StyleGROOVED (TUBE) FIRST END
Connection StylePLAIN (PIPE) SECOND END
Nominal Overall Length1.496 INCHES IN
Connection TypeUNTHREADED EXTERNAL PIPE SECOND END
Connection TypeUNTHREADED EXTERNAL TUBE FIRST END
Nominal Outside Diameter Tube Accommodated0.250 INCHES FIRST END IN
Nominal Thread Size0.250 INCHES SECOND END IN
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardNo hazard code in the DLA record (HMIC N)
Criticality CodeX
Cross-Reference Index
Part NumberManufacturer
AQ66-DOT-4X4 PRIMARY Alkon Corporation (USA)
10627924-2 General Dynamics Land Systems Canadacorp (CAN)
Reference documents
ReferenceMeaning
AQ66-DOT-4X4 3/9 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 4730-01-466-3950?

NSN 4730-01-466-3950 is a Adapter,straight,pipe to Tube, manufactured by Alkon Corporation, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.

What part numbers are listed for NSN 4730-01-466-3950?

NSN 4730-01-466-3950 has 2 manufacturer part numbers on file: AQ66-DOT-4X4 (Alkon Corporation), 10627924-2 (General Dynamics Land Systems Canadacorp).

What are the specifications of AQ66-DOT-4X4?

Key specifications for AQ66-DOT-4X4: Connection Style: GROOVED (TUBE) FIRST END; Connection Style: PLAIN (PIPE) SECOND END; Nominal Overall Length: 1.496 INCHES IN; Connection Type: UNTHREADED EXTERNAL PIPE SECOND END. 7 specifications are documented in the U.S. Government catalog.

Is NSN 4730-01-466-3950 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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