PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

845-4788683Adapter,straight,tube to Hose

Naval Ship Systems Command · NSN 4730-01-233-8996 · FSC 4730 · No Item Name Available
Verified by PartsTable
NSN 4730-01-233-8996 — this item is cataloged by the U.S. Government under National Stock Number 4730-01-233-8996. Primary manufacturer part number: 845-4788683.
Features
  • Adapter,straight,tube to Hose — FSC 4730
  • Thread Series Designator: UNF FIRST END
  • Nominal Outside Diameter Tube Accommodated: 0.250 INCHES FIRST END IN
  • Connection Type: THREADED EXTERNAL HOSE GRIPPING SECOND END
  • Nominal Inside Diameter Hose Accommodated: 0.190 INCHES SECOND END IN
  • Nominal Overall Length: 1.850 INCHES IN
  • Nominal Outside Diameter Hose Accommodated: 0.520 INCHES SECOND END IN
  • Operating Pressure: 3000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
Applications
  • Fluid conveyance
  • Hydraulic system plumbing
  • Pneumatic line routing
  • Applications requiring Nickel Overall construction
General Description

The Adapter,straight,tube to Hose, cataloged under National Stock Number 4730-01-233-8996, 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 Naval Ship Systems Command. Government technical data includes 15 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. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4730-01-233-8996
Primary Part Number845-4788683
Item NameAdapter,straight,tube to Hose
FSC / FSG4730 / 47 — No Item Name Available
ManufacturerNaval Ship Systems Command
StatusACTIVE
Thread Series DesignatorUNF FIRST END
Nominal Outside Diameter Tube Accommodated0.250 INCHES FIRST END IN
Connection TypeTHREADED EXTERNAL HOSE GRIPPING SECOND END
Nominal Inside Diameter Hose Accommodated0.190 INCHES SECOND END IN
Nominal Overall Length1.850 INCHES IN
Nominal Outside Diameter Hose Accommodated0.520 INCHES SECOND END IN
Operating Pressure3000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
MaterialNICKEL OVERALL
Connection StyleGRIPPING NIPPLE (NOSE) SECOND END
Connection TypeTHREADED EXTERNAL TUBE FIRST END
Connection StyleFLARED (TUBE) FIRST END
Thread Class2A FIRST END A
Seat Angle37.0 DEGREES FIRST END
Maximum Operating Temp200.0 FAHRENHEIT SINGLE RESPONSE DEGF
Nominal Thread Size0.438 INCHES FIRST END IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
4730-01-077-69694414-4S INTERCHANGEABLE
Adapter,straight,tube to Hose
Danfoss Power Solutions II, Llc
4730-01-166-1081 INTERCHANGEABLE
Adapter,straight,hose to Boss
Cross-Reference Index
Part NumberManufacturer
20320-4-4M Parker-Hannifin Corporation Dba Pneutronics Div Hose Products Division (USA)
845-4788683 PRIMARY Naval Ship Systems Command (USA)
4-4414-4 Danfoss Power Solutions II, Llc (USA)
Related Parts
4730-01-077-6969INTERCHANGEABLE
ADAPTER,STRAIGHT,TUBE TO HOSE
4414-4S
4730-01-166-1081INTERCHANGEABLE
ADAPTER,STRAIGHT,HOSE TO BOSS

Frequently Asked Questions

What is NSN 4730-01-233-8996?

NSN 4730-01-233-8996 is a Adapter,straight,tube to Hose, manufactured by Naval Ship Systems Command, classified under FSC 4730 (No Item Name Available). Status: active.

What are the part numbers for NSN 4730-01-233-8996?

NSN 4730-01-233-8996 has 3 cross-referenced part numbers: 20320-4-4M (Parker-Hannifin Corporation Dba Pneutronics Div Hose Products Division), 845-4788683 (Naval Ship Systems Command), 4-4414-4 (Danfoss Power Solutions II, Llc).

What NSN replaces 4730-01-233-8996?

There are 2 known substitutes for 4730-01-233-8996: 4730-01-077-6969, 4730-01-166-1081. Verify interchangeability with system specifications before substitution.

What are the specifications of 845-4788683?

Key specifications for 845-4788683: Thread Series Designator: UNF FIRST END; Nominal Outside Diameter Tube Accommodated: 0.250 INCHES FIRST END IN; Connection Type: THREADED EXTERNAL HOSE GRIPPING SECOND END; Nominal Inside Diameter Hose Accommodated: 0.190 INCHES SECOND END IN. 15 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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