PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

20642-8-8Adapter,straight,tube to Hose

Parker-Hannifin Corporation Dba Pneutronics Div Hose Products Division · NSN 4730-01-296-2945 · FSC 4730 · No Item Name Available
Verified by PartsTable
NSN 4730-01-296-2945 — this item is cataloged by the U.S. Government under National Stock Number 4730-01-296-2945. Primary manufacturer part number: 20642-8-8.
Features
  • Adapter,straight,tube to Hose — FSC 4730
  • Nominal Thread Size: 0.750 INCHES FIRST END IN
  • Media for Which Designed: WATER-OIL-GAS SINGLE RESPONSE
  • Material: STEEL OVERALL
  • Nondefinitive Spec/std Data: 4B FIGURE
  • Thread Series Designator: UNF FIRST END
  • Specification/standard Data: 81343-J259 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
  • Nominal Overall Length: 3.100 INCHES IN
Applications
  • Fluid conveyance
  • Hydraulic system plumbing
  • Pneumatic line routing
  • Applications requiring Steel Overall construction
General Description

The Adapter,straight,tube to Hose, cataloged under National Stock Number 4730-01-296-2945, 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 Parker-Hannifin Corporation Dba Pneutronics Div Hose Products Division. Government technical data includes 17 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 7 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4730-01-296-2945
Primary Part Number20642-8-8
Item NameAdapter,straight,tube to Hose
FSC / FSG4730 / 47 — No Item Name Available
ManufacturerParker-Hannifin Corporation Dba Pneutronics Div Hose Products Division
StatusACTIVE
Nominal Thread Size0.750 INCHES FIRST END IN
Media for Which DesignedWATER-OIL-GAS SINGLE RESPONSE
MaterialSTEEL OVERALL
Nondefinitive Spec/std Data4B FIGURE
Thread Series DesignatorUNF FIRST END
Specification/standard Data81343-J259 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
Nominal Overall Length3.100 INCHES IN
Connection TypeTHREADED INTERNAL TUBE FIRST END
Connection StyleGRIPPING NIPPLE (NOSE) SECOND END
Nominal Outside Diameter Tube Accommodated0.500 INCHES FIRST END IN
Thread Class3B FIRST END
Nominal Inside Diameter Hose Accommodated0.500 INCHES SECOND END IN
Nominal Outside Diameter Hose Accommodated0.500 INCHES SECOND END IN
Seat Angle37.0 DEGREES FIRST END
Connection TypeTHREADED EXTERNAL HOSE GRIPPING SECOND END
Furnished Items and Quantity1 SWIVEL NUT
Connection StyleSWIVEL NUT INVERTED FLARE (TUBE) FIRST END
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
5940-00-073-77442064288 INTERCHANGEABLE
Terminal Board
L3harris Technologies, Inc.
5935-00-683-2746 INTERCHANGEABLE
Jack,telephone
5365-00-737-315818-228-7 INTERCHANGEABLE
Shim Set
Dana Corp Spicer Transmission Div
Cross-Reference Index
Part NumberManufacturer
20642-8-8 Parker Hannifin Corp Dba Pneutronics Div Stratoflex Products Division (USA)
20642-8-8 Parker-Hannifin Corporation Dba Pneutronics Div Corporate Headquarters (USA)
8-8 250153CA Society of Automotive Engineers Inc (USA)
J259 Society of Automotive Engineers Inc (USA)
J259 Sae International Dba Sae International (USA)
20642-8-8 PRIMARY Parker-Hannifin Corporation Dba Pneutronics Div Hose Products Division (USA)
8-8 250153CA PRIMARY Sae International Dba Sae International (USA)
Related Parts
5940-00-073-7744INTERCHANGEABLE
TERMINAL BOARD
2064288
5935-00-683-2746INTERCHANGEABLE
JACK,TELEPHONE
5365-00-737-3158INTERCHANGEABLE
SHIM SET
18-228-7

Frequently Asked Questions

What is NSN 4730-01-296-2945?

NSN 4730-01-296-2945 is a Adapter,straight,tube to Hose, manufactured by Parker-Hannifin Corporation Dba Pneutronics Div Hose Products Division, classified under FSC 4730 (No Item Name Available). Status: active.

What are the part numbers for NSN 4730-01-296-2945?

NSN 4730-01-296-2945 has 7 cross-referenced part numbers: 20642-8-8 (Parker Hannifin Corp Dba Pneutronics Div Stratoflex Products Division), 20642-8-8 (Parker-Hannifin Corporation Dba Pneutronics Div Corporate Headquarters), 8-8 250153CA (Society of Automotive Engineers Inc), J259 (Society of Automotive Engineers Inc), J259 (Sae International Dba Sae International) and 2 more.

What NSN replaces 4730-01-296-2945?

There are 3 known substitutes for 4730-01-296-2945: 5940-00-073-7744, 5935-00-683-2746, 5365-00-737-3158. Verify interchangeability with system specifications before substitution.

What are the specifications of 20642-8-8?

Key specifications for 20642-8-8: Nominal Thread Size: 0.750 INCHES FIRST END IN; Media for Which Designed: WATER-OIL-GAS SINGLE RESPONSE; Material: STEEL OVERALL; Nondefinitive Spec/std Data: 4B FIGURE. 17 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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