Tee, Barbed, Drain1650-01-665-0343

NSN 1650-01-665-0343 · NIIN 016650343 · Part number RT6-4 NK

Eldon James Corp · FSC 1650 — Aircraft Hydraulic, Vacuum, and De-icing System Components · FSG 16 — Aircraft Components and Accessories · CAGE 5U4Y4

Government record, cited

NSN 1650-01-665-0343 — this item is cataloged by the U.S. Government under National Stock Number 1650-01-665-0343. Manufacturer of record part number: RT6-4 NK.

Also searched as 1650-01-665-0343 · 1650016650343 · NIIN 016650343 · 01-665-0343 · FSC 1650 Aircraft Hydraulic, Vacuum, and De-icing System Components · CAGE 5U4Y4 · RT6-4 NK

Nearby stock numbers ← 1650-01-665-0342 Bushing · 1650-01-665-0344 Fitting, Swivel →

Features

Tee,barbed,drain — FSC 1650
2 manufacturer part numbers on file
Manufacturer of record: Eldon James Corp

Identification

NSN: 1650-01-665-0343
NIIN: 016650343
FSC: 1650 — Aircraft Hydraulic, Vacuum, and De-icing System Components
FSG: 16 — Aircraft Components and Accessories
Primary part number: RT6-4 NK
Manufacturer: Eldon James Corp

General Description

The Tee,barbed,drain, cataloged under National Stock Number 1650-01-665-0343, is classified within Federal Supply Class 1650 (Aircraft Hydraulic, Vacuum, and De-icing System Components) of the Aircraft Components and Accessories group. The manufacturer of record is Eldon James Corp. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Catalog Facts

Item Name	Tee,barbed,drain
FSC / FSG	1650 — Aircraft Hydraulic, Vacuum, and De-icing System Components (FSG 16)
Manufacturers	Eldon James Corp (CAGE 5U4Y4); Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp (CAGE 78286)

Technical Specifications

Parameter	Value
NSN	1650-01-665-0343
Primary Part Number	RT6-4 NK
Item Name	Tee,barbed,drain
FSC / FSG	1650 / 16 — Aircraft Hydraulic, Vacuum, and De-icing System Components
Manufacturer	Eldon James Corp
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	V

Cross-Reference Index

Part Number	Manufacturer
RT6-4 NK PRIMARY	Eldon James Corp (USA)
RT6-4 NK	Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp (USA)

No interchangeability data on file.

Other items in FSC 1650 — Aircraft Hydraulic, Vacuum, and De-icing System Components

Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.

1650-00-000-0127

1650-00-000-0127 · Item name not on file

1650-00-000-0128

1650-00-000-0128 · Item name not on file

1650-00-000-0130

1650-00-000-0130 · Item name not on file

1650-00-000-0131

ROD,PISTON,LINEAR ACTUATING CYLI

1650-00-000-0151

SWIVEL JOINT HYDRAU

1650-00-000-0152

SWIVEL JOINT,HYDRAULIC,AIRCRAFT

1650-00-001-1732

SPACER YOKE,ADJUST

1650-00-001-1734

1650-00-001-1734 · Item name not on file

Frequently Asked Questions

What is NSN 1650-01-665-0343?

NSN 1650-01-665-0343 is a Tee,barbed,drain, manufactured by Eldon James Corp, classified under FSC 1650, Aircraft Hydraulic, Vacuum, and De-icing System Components. Status: active.

What part numbers are listed for NSN 1650-01-665-0343?

NSN 1650-01-665-0343 has 2 manufacturer part numbers on file: RT6-4 NK (Eldon James Corp), RT6-4 NK (Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp).

Is NSN 1650-01-665-0343 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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