PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

320-6-6S-S88Adapter,straight,tube to Hose

Parker Hannifin Corp Dba Pneutronics Div Stratoflex Products Division · NSN 4730-01-125-4450 · FSC 4730 · No Item Name Available
Verified by PartsTable
NSN 4730-01-125-4450 — this item is cataloged by the U.S. Government under National Stock Number 4730-01-125-4450. Primary manufacturer part number: 320-6-6S-S88.
Features
  • Adapter,straight,tube to Hose — FSC 4730
  • Thread Class: 2B FIRST END
  • Nominal Thread Size: 0.562 INCHES FIRST END IN
  • Connection Type: THREADED EXTERNAL HOSE GRIPPING SECOND END
  • Nominal Outside Diameter Tube Accommodated: 0.375 INCHES FIRST END IN
  • Nominal Outside Diameter Hose Accommodated: 0.375 INCHES SECOND END IN
  • Seat Angle: 37.0 DEGREES FIRST END
  • Nominal Overall Length: 2.980 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 4730-01-125-4450, 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 Corp Dba Pneutronics Div Stratoflex Products Division. Government technical data includes 13 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 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
NSN4730-01-125-4450
Primary Part Number320-6-6S-S88
Item NameAdapter,straight,tube to Hose
FSC / FSG4730 / 47 — No Item Name Available
ManufacturerParker Hannifin Corp Dba Pneutronics Div Stratoflex Products Division
StatusACTIVE
Thread Class2B FIRST END
Nominal Thread Size0.562 INCHES FIRST END IN
Connection TypeTHREADED EXTERNAL HOSE GRIPPING SECOND END
Nominal Outside Diameter Tube Accommodated0.375 INCHES FIRST END IN
Nominal Outside Diameter Hose Accommodated0.375 INCHES SECOND END IN
Seat Angle37.0 DEGREES FIRST END
Nominal Overall Length2.980 INCHES IN
Thread Series DesignatorUNF FIRST END
Connection StyleGRIPPING NIPPLE (NOSE) SECOND END
MaterialSTEEL OVERALL
Connection StyleSWIVEL NUT, FLARE (TUBE) STYLE 3 OPTIONAL END FIRST END
Connection TypeTHREADED INTERNAL TUBE FIRST END
Nominal Inside Diameter Hose Accommodated0.250 INCHES SECOND END IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
5331-00-171-9918 INTERCHANGEABLE
O-Ring
5940-00-739-3639 INTERCHANGEABLE
Shield,terminal
5995-01-373-1151 INTERCHANGEABLE
Cable Assembly,radio Frequency
Cross-Reference Index
Part NumberManufacturer
320-6-6S-S88 PRIMARY Parker Hannifin Corp Dba Pneutronics Div Stratoflex Products Division (USA)
113161 Scott Huber Essick a Co of Figgie International Inc (USA)
Related Parts
5331-00-171-9918INTERCHANGEABLE
O-RING
5940-00-739-3639INTERCHANGEABLE
SHIELD,TERMINAL
5995-01-373-1151INTERCHANGEABLE
CABLE ASSEMBLY,RADIO FREQUENCY

Frequently Asked Questions

What is NSN 4730-01-125-4450?

NSN 4730-01-125-4450 is a Adapter,straight,tube to Hose, manufactured by Parker Hannifin Corp Dba Pneutronics Div Stratoflex Products Division, classified under FSC 4730 (No Item Name Available). Status: active.

What are the part numbers for NSN 4730-01-125-4450?

NSN 4730-01-125-4450 has 2 cross-referenced part numbers: 320-6-6S-S88 (Parker Hannifin Corp Dba Pneutronics Div Stratoflex Products Division), 113161 (Scott Huber Essick a Co of Figgie International Inc).

What NSN replaces 4730-01-125-4450?

There are 3 known substitutes for 4730-01-125-4450: 5331-00-171-9918, 5940-00-739-3639, 5995-01-373-1151. Verify interchangeability with system specifications before substitution.

What are the specifications of 320-6-6S-S88?

Key specifications for 320-6-6S-S88: Thread Class: 2B FIRST END; Nominal Thread Size: 0.562 INCHES FIRST END IN; Connection Type: THREADED EXTERNAL HOSE GRIPPING SECOND END; Nominal Outside Diameter Tube Accommodated: 0.375 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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