PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

18046Adapter,straight,flange to Tube

R.h. Industries, Inc. · NSN 4730-00-332-0470 · FSC 4730 · No Item Name Available
Verified by PartsTable
NSN 4730-00-332-0470 — this item is cataloged by the U.S. Government under National Stock Number 4730-00-332-0470. Primary manufacturer part number: 18046.
Features
  • Adapter,straight,flange to Tube — FSC 4730
  • Bolt Hole Quantity: 2 SECOND END
  • Flange Face Design: PLAIN SECOND END
  • Bolt Circle Nominal Diameter: 1.770 INCHES SECOND END IN
  • Nominal Length: 2.370 INCHES SECOND END IN
  • Connection Style: PLAIN (TUBE) FIRST END
  • Connection Type: UNTHREADED EXTERNAL TUBE FIRST END
  • Connection Type: FLANGE SECOND END
Applications
  • Fluid conveyance
  • Hydraulic system plumbing
  • Pneumatic line routing
  • Applications requiring Steel Overall construction
General Description

The Adapter,straight,flange to Tube, cataloged under National Stock Number 4730-00-332-0470, 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 R.h. Industries, Inc.. Government technical data includes 14 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN4730-00-332-0470
Primary Part Number18046
Item NameAdapter,straight,flange to Tube
FSC / FSG4730 / 47 — No Item Name Available
ManufacturerR.h. Industries, Inc.
StatusCANCELLED
Bolt Hole Quantity2 SECOND END
Flange Face DesignPLAIN SECOND END
Bolt Circle Nominal Diameter1.770 INCHES SECOND END IN
Nominal Length2.370 INCHES SECOND END IN
Connection StylePLAIN (TUBE) FIRST END
Connection TypeUNTHREADED EXTERNAL TUBE FIRST END
Connection TypeFLANGE SECOND END
Tubing Wall Nominal Thickness for Which Designed0.040 INCHES FIRST END IN
Flange ShapeOVAL WITH HOLES SECOND END
Nominal Thickness0.188 INCHES SECOND END IN
Nominal Overall Length2.030 INCHES IN
Bolt Hole Nominal Diameter0.188 INCHES SECOND END IN
Nominal Width1.750 INCHES SECOND END IN
MaterialSTEEL OVERALL
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
3110-00-156-3548 INTERCHANGEABLE
Bearing,ball,annular
5133-00-189-9291 INTERCHANGEABLE
Drill,twist
3110-00-198-2946T201W INTERCHANGEABLE
Bearing,roller,thrust
The Timken Corporation
5360-00-290-1306 INTERCHANGEABLE
Spring,helical,compression
2510-00-419-3053 INTERCHANGEABLE
Arm Assembly,suspen
5360-00-489-6380M18046 INTERCHANGEABLE
Spring,helical,compression
Itw Food Equipment Group Llc Dba Hobart Service
5310-01-011-139614L332-11 INTERCHANGEABLE
Nut
Crosby Group Inc the Mckissick Plant Div
5330-01-240-4049 INTERCHANGEABLE
Seal,plain Encased
5360-01-295-566118046 INTERCHANGEABLE
Spring,helical,compression
Itw Food Equipment Group Llc Dba Hobart Service
6515-01-586-298279-82471 INTERCHANGEABLE
Brace,wrist and Forearm
Djo Llc
Cross-Reference Index
Part NumberManufacturer
18046 PRIMARY R.h. Industries, Inc. (USA)
18046 Process Equipment and Supply Co (USA)
18046 Botoman Mfg Co Inc (USA)
Related Parts
3110-00-156-3548INTERCHANGEABLE
BEARING,BALL,ANNULAR
5133-00-189-9291INTERCHANGEABLE
DRILL,TWIST
3110-00-198-2946INTERCHANGEABLE
BEARING,ROLLER,THRUST
T201W
5360-00-290-1306INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
2510-00-419-3053INTERCHANGEABLE
ARM ASSEMBLY,SUSPEN
5360-00-489-6380INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
M18046
5310-01-011-1396INTERCHANGEABLE
NUT
14L332-11
5330-01-240-4049INTERCHANGEABLE
SEAL,PLAIN ENCASED
5360-01-295-5661INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
18046
6515-01-586-2982INTERCHANGEABLE
BRACE,WRIST AND FOREARM
79-82471
9390-01-668-6490INTERCHANGEABLE
WICK
18046
6117-01-669-3015INTERCHANGEABLE
SOLAR CELL PANEL
18046

Frequently Asked Questions

What is NSN 4730-00-332-0470?

NSN 4730-00-332-0470 is a Adapter,straight,flange to Tube, manufactured by R.h. Industries, Inc., classified under FSC 4730 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 4730-00-332-0470?

NSN 4730-00-332-0470 has 3 cross-referenced part numbers: 18046 (R.h. Industries, Inc.), 18046 (Process Equipment and Supply Co), 18046 (Botoman Mfg Co Inc).

What NSN replaces 4730-00-332-0470?

There are 12 known substitutes for 4730-00-332-0470: 3110-00-156-3548, 5133-00-189-9291, 3110-00-198-2946 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 18046?

Key specifications for 18046: Bolt Hole Quantity: 2 SECOND END; Flange Face Design: PLAIN SECOND END; Bolt Circle Nominal Diameter: 1.770 INCHES SECOND END IN; Nominal Length: 2.370 INCHES SECOND END IN. 14 total characteristics are documented in the Federal Logistics Information System.

Is NSN 4730-00-332-0470 still in active supply?

NSN 4730-00-332-0470 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.
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