PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

FL40-17-428Adapter,straight,pipe to Tube

Heil Environmental Industries · NSN 4730-00-266-2425 · FSC 4730 · No Item Name Available
Verified by PartsTable
NSN 4730-00-266-2425 — this item is cataloged by the U.S. Government under National Stock Number 4730-00-266-2425. Primary manufacturer part number: FL40-17-428.
Features
  • Adapter,straight,pipe to Tube — FSC 4730
  • 25 verified cross-references
  • Primary manufacturer: Heil Environmental Industries
Applications
  • Fluid conveyance
  • Hydraulic system plumbing
  • Pneumatic line routing
General Description

The Adapter,straight,pipe to Tube, cataloged under National Stock Number 4730-00-266-2425, is classified within Federal Supply Class 4730 (No Item Name Available) of the Pipe, Tubing, Hose, and Fittings group. The primary manufacturer of record is Heil Environmental Industries. This item has 25 commercial cross-references from 21 manufacturers, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Catalog Facts
Item NameAdapter,straight,pipe to Tube
FSC / FSG4730 — No Item Name Available (FSG 47)
ManufacturersSociety of Automotive Engineers Inc (CAGE 81343); Sae International Dba Sae International (CAGE 0U583); Tvh Parts Co. (CAGE 66654); Dana Corp Weatherhead Div (CAGE 79470); Essex Brass Corporation (CAGE 20969)
Technical Specifications
ParameterValue
NSN4730-00-266-2425
Primary Part NumberFL40-17-428
Item NameAdapter,straight,pipe to Tube
FSC / FSG4730 / 47 — No Item Name Available
ManufacturerHeil Environmental Industries
StatusCANCELLED
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 9
4310-00-119-3232101014PC287 INTERCHANGEABLE
Cover
Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss-Wright Steam and Air Solutions Div Steam and Air Solutions
6240-00-176-56487240 INTERCHANGEABLE
Lamp,incandescent
Chicago Miniature Lighting Llc Dba Chicago Miniature Optoelectron
1095-00-344-5568290464PC15 INTERCHANGEABLE
Flange,gun
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
6625-00-438-9121 INTERCHANGEABLE
Voltage Standard
3120-00-891-3015S1320 INTERCHANGEABLE
Bearing,sleeve
Sta-Rite Products
3120-01-129-6858S1320 INTERCHANGEABLE
Bearing,sleeve
Simmonds Precision Products Inc
5950-01-173-8223 INTERCHANGEABLE
Transformer,power
3020-01-200-0950 INTERCHANGEABLE
Gear,bevel
6625-01-448-4786701 INTERCHANGEABLE
Indicator,digital Display
Fluke Corp
Cross-Reference Index
Part NumberManufacturer
J512 Society of Automotive Engineers Inc (USA)
J512 Sae International Dba Sae International (USA)
07-856210 Tvh Parts Co. (USA)
66X4 Dana Corp Weatherhead Div (USA)
266X4 Essex Brass Corporation (USA)
S1320 Eaton Corp Controls Div (USA)
266X4 Essex Brownell Inc. Div Essex Group Inc (USA)
FL40-17-428 PRIMARY Heil Environmental Industries (USA)
856210 Clark Equipment Co (USA)
66C-4-2 PRIMARY Parker-Hannifin Corp Div Fluid System Connector Division (USA)
SAE-J512 Sae International Dba Sae International (USA)
KT837 White Farm Equipment Co Sub of Tic Investment Inc (USA)
10477-12 Prosperity a Div of Ametek Inc (USA)
SAE J512 4-2 060103BA PRIMARY Sae International Dba Sae International (USA)
66-F-04X02 Imperial (USA)
71526-3 Little Giant Crane and Shovel Inc (USA)
4-2 060103BA Society of Automotive Engineers Inc (USA)
11640899 U S Army Tank Automotive Command Amsta-Im-Mm (USA)
07-856210 Lift Parts Mfg Co Inc Div of Echlin Mfg Co the (USA)
4-2 060103BA Sae International Dba Sae International (USA)
Related Parts
4310-00-119-3232INTERCHANGEABLE
COVER
101014PC287
6240-00-176-5648INTERCHANGEABLE
LAMP,INCANDESCENT
7240
1095-00-344-5568INTERCHANGEABLE
FLANGE,GUN
290464PC15
6625-00-438-9121INTERCHANGEABLE
VOLTAGE STANDARD
3120-00-891-3015INTERCHANGEABLE
BEARING,SLEEVE
S1320
3120-01-129-6858INTERCHANGEABLE
BEARING,SLEEVE
S1320
5950-01-173-8223INTERCHANGEABLE
TRANSFORMER,POWER
3020-01-200-0950INTERCHANGEABLE
GEAR,BEVEL
6625-01-448-4786INTERCHANGEABLE
INDICATOR,DIGITAL DISPLAY
701

Frequently Asked Questions

What is NSN 4730-00-266-2425?

NSN 4730-00-266-2425 is a Adapter,straight,pipe to Tube, manufactured by Heil Environmental Industries, classified under FSC 4730 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 4730-00-266-2425?

NSN 4730-00-266-2425 has 25 cross-referenced part numbers: J512 (Society of Automotive Engineers Inc), J512 (Sae International Dba Sae International), 07-856210 (Tvh Parts Co.), 66X4 (Dana Corp Weatherhead Div), 266X4 (Essex Brass Corporation) and 20 more.

What NSN replaces 4730-00-266-2425?

There are 9 known substitutes for 4730-00-266-2425: 4310-00-119-3232, 6240-00-176-5648, 1095-00-344-5568 and 6 more. Verify interchangeability with system specifications before substitution.

Is NSN 4730-00-266-2425 still in active supply?

NSN 4730-00-266-2425 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com