PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

3-2MPXAdapter,straight,pipe to Hose

Gates Corporation · NSN 4730-01-356-8645 · FSC 4730 · No Item Name Available
Verified by PartsTable
NSN 4730-01-356-8645 — this item is cataloged by the U.S. Government under National Stock Number 4730-01-356-8645. Primary manufacturer part number: 3-2MPX.
Features
  • Adapter,straight,pipe to Hose — FSC 4730
  • Connection Style: INSERT (HOSE) SECOND END
  • Thread Series Designator: NPT FIRST END
  • Connection Style: SWIVEL, PLAIN (PIPE) FIRST END
  • Nominal Thread Size: 0.125 INCHES FIRST END IN
  • Material: STEEL OVERALL
  • Connection Type: UNTHREADED EXTERNAL HOSE SECOND END
  • Nominal Inside Diameter Hose Accommodated: 0.188 INCHES SECOND END IN
Applications
  • Fluid conveyance
  • Hydraulic system plumbing
  • Pneumatic line routing
  • Applications requiring Steel Overall construction
General Description

The Adapter,straight,pipe to Hose, cataloged under National Stock Number 4730-01-356-8645, 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 Gates Corporation. Government technical data includes 9 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4730-01-356-8645
Primary Part Number3-2MPX
Item NameAdapter,straight,pipe to Hose
FSC / FSG4730 / 47 — No Item Name Available
ManufacturerGates Corporation
StatusACTIVE
Connection StyleINSERT (HOSE) SECOND END
Thread Series DesignatorNPT FIRST END
Connection StyleSWIVEL, PLAIN (PIPE) FIRST END
Nominal Thread Size0.125 INCHES FIRST END IN
MaterialSTEEL OVERALL
Connection TypeUNTHREADED EXTERNAL HOSE SECOND END
Nominal Inside Diameter Hose Accommodated0.188 INCHES SECOND END IN
Nominal Overall Length2.400 INCHES IN
Connection TypeTHREADED EXTERNAL PIPE FIRST END
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 7
6130-00-448-1129 INTERCHANGEABLE
Power Supply
5977-00-636-1986 INTERCHANGEABLE
Brush,electrical Contact
5930-00-929-295380031 INTERCHANGEABLE
Switch,sensitive
Tiffin Parts, L.l.c. Div Subsidiary of Pettibone Corp.
5935-00-985-5150381AS149 INTERCHANGEABLE
Adapter,connector
Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier
3030-01-007-7668 INTERCHANGEABLE
Belt,v
5935-01-161-0813 INTERCHANGEABLE
Adapter,connector
5340-01-652-712880031 INTERCHANGEABLE
Cover,access
Curtiss-Wright Flow Control Service, Llc Dba Engineered Arresting Systems - Esco Div Cw Flow Control Svc Llc Dba
Cross-Reference Index
Part NumberManufacturer
80031 Gates Corporation (USA)
3-2MPX PRIMARY Gates Corporation (USA)
Related Parts
6130-00-448-1129INTERCHANGEABLE
POWER SUPPLY
5977-00-636-1986INTERCHANGEABLE
BRUSH,ELECTRICAL CONTACT
5930-00-929-2953INTERCHANGEABLE
SWITCH,SENSITIVE
80031
5935-00-985-5150INTERCHANGEABLE
ADAPTER,CONNECTOR
381AS149
3030-01-007-7668INTERCHANGEABLE
BELT,V
5935-01-161-0813INTERCHANGEABLE
ADAPTER,CONNECTOR
5340-01-652-7128INTERCHANGEABLE
COVER,ACCESS
80031

Frequently Asked Questions

What is NSN 4730-01-356-8645?

NSN 4730-01-356-8645 is a Adapter,straight,pipe to Hose, manufactured by Gates Corporation, classified under FSC 4730 (No Item Name Available). Status: active.

What are the part numbers for NSN 4730-01-356-8645?

NSN 4730-01-356-8645 has 2 cross-referenced part numbers: 80031 (Gates Corporation), 3-2MPX (Gates Corporation).

What NSN replaces 4730-01-356-8645?

There are 7 known substitutes for 4730-01-356-8645: 6130-00-448-1129, 5977-00-636-1986, 5930-00-929-2953 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 3-2MPX?

Key specifications for 3-2MPX: Connection Style: INSERT (HOSE) SECOND END; Thread Series Designator: NPT FIRST END; Connection Style: SWIVEL, PLAIN (PIPE) FIRST END; Nominal Thread Size: 0.125 INCHES FIRST END IN. 9 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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