PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

32-303Adapter,straight,pipe to Hose

Vianney Industries, Llc Dba Midland Metal Manufacturing Company · NSN 4730-01-617-2022 · FSC 4730 · No Item Name Available
Verified by PartsTable
NSN 4730-01-617-2022 — this item is cataloged by the U.S. Government under National Stock Number 4730-01-617-2022. Primary manufacturer part number: 32-303.
Features
  • Adapter,straight,pipe to Hose — FSC 4730
  • Connection Style: INSERT (HOSE) FIRST END
  • Pipe Wall Thickness Designation for Which Designed: SCHEDULE 40 SECOND END
  • Nominal Overall Length: 2.31 INCHES IN
  • Nominal Inside Diameter Hose Accommodated: 0.500 INCHES FIRST END IN
  • Connection Type: UNTHREADED EXTERNAL HOSE FIRST END
  • Material: COPPER ALLOY OVERALL
  • Thread Series Designator: NPTF SECOND END
Applications
  • Fluid conveyance
  • Hydraulic system plumbing
  • Pneumatic line routing
  • Applications requiring Copper Alloy Overall construction
General Description

The Adapter,straight,pipe to Hose, cataloged under National Stock Number 4730-01-617-2022, 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 Vianney Industries, Llc Dba Midland Metal Manufacturing Company. Government technical data includes 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4730-01-617-2022
Primary Part Number32-303
Item NameAdapter,straight,pipe to Hose
FSC / FSG4730 / 47 — No Item Name Available
ManufacturerVianney Industries, Llc Dba Midland Metal Manufacturing Company
StatusACTIVE
Connection StyleINSERT (HOSE) FIRST END
Pipe Wall Thickness Designation for Which DesignedSCHEDULE 40 SECOND END
Nominal Overall Length2.31 INCHES IN
Nominal Inside Diameter Hose Accommodated0.500 INCHES FIRST END IN
Connection TypeUNTHREADED EXTERNAL HOSE FIRST END
MaterialCOPPER ALLOY OVERALL
Thread Series DesignatorNPTF SECOND END
Connection TypeTHREADED EXTERNAL PIPE SECOND END
Style DesignatorINSERT AND THREADED EXTERNAL
Connection StylePLAIN (PIPE) SECOND END
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 8
1560-00-037-118932303 INTERCHANGEABLE
Flange,attachment,molded Tank
American Fuel Cell and Coated Fabrics Company, Llc
5930-00-259-4647 INTERCHANGEABLE
Switch,rotary
6830-01-306-152832303 INTERCHANGEABLE
Monobromotrifluoromethane
Tyco Fire Products Lp
3110-01-340-701432303 INTERCHANGEABLE
Bearing,roller,tapered
The Timken Corporation
5310-01-357-718832303 INTERCHANGEABLE
Nut,plain,hexagon
Quality Defense Spares, Inc. Dba Quality Defense Spares Inc
5310-01-396-804032303 INTERCHANGEABLE
Washer,flat
Deutz Corporation
4820-01-540-811132303 INTERCHANGEABLE
Disk,valve
Flowserve Inc
5340-01-677-309032303 INTERCHANGEABLE
Lever,manual Control
Tailift
Cross-Reference Index
Part NumberManufacturer
32-303 Vianney Industries, Llc Dba Midland Metal Manufacturing Company (USA)
Related Parts
1560-00-037-1189INTERCHANGEABLE
FLANGE,ATTACHMENT,MOLDED TANK
32303
5930-00-259-4647INTERCHANGEABLE
SWITCH,ROTARY
6830-01-306-1528INTERCHANGEABLE
MONOBROMOTRIFLUOROMETHANE
32303
3110-01-340-7014INTERCHANGEABLE
BEARING,ROLLER,TAPERED
32303
5310-01-357-7188INTERCHANGEABLE
NUT,PLAIN,HEXAGON
32303
5310-01-396-8040INTERCHANGEABLE
WASHER,FLAT
32303
4820-01-540-8111INTERCHANGEABLE
DISK,VALVE
32303
5340-01-677-3090INTERCHANGEABLE
LEVER,MANUAL CONTROL
32303

Frequently Asked Questions

What is NSN 4730-01-617-2022?

NSN 4730-01-617-2022 is a Adapter,straight,pipe to Hose, manufactured by Vianney Industries, Llc Dba Midland Metal Manufacturing Company, classified under FSC 4730 (No Item Name Available). Status: active.

What are the part numbers for NSN 4730-01-617-2022?

NSN 4730-01-617-2022 has 1 cross-referenced part number: 32-303 (Vianney Industries, Llc Dba Midland Metal Manufacturing Company).

What NSN replaces 4730-01-617-2022?

There are 8 known substitutes for 4730-01-617-2022: 1560-00-037-1189, 5930-00-259-4647, 6830-01-306-1528 and 5 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 32-303?

Key specifications for 32-303: Connection Style: INSERT (HOSE) FIRST END; Pipe Wall Thickness Designation for Which Designed: SCHEDULE 40 SECOND END; Nominal Overall Length: 2.31 INCHES IN; Nominal Inside Diameter Hose Accommodated: 0.500 INCHES FIRST END IN. 13 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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