PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1/8GG44MSCoupling,tube

Parker-Hannifin Corporation Dba Pneutronics Div Tube Fittings Division · NSN 4730-01-685-6916 · FSC 4730 · No Item Name Available
Verified by PartsTable
NSN 4730-01-685-6916 — this item is cataloged by the U.S. Government under National Stock Number 4730-01-685-6916. Primary manufacturer part number: 1/8GG44MS.
Features
  • Coupling,tube — FSC 4730
  • Thread Quantity Per Inch: 28 ALL ENDS
  • Material: STEEL BODY
  • Nominal Width Across Flats: 0.55 INCHES ALL ENDS IN
  • Nominal Outside Diameter: 0.64 INCHES ALL ENDS IN
  • Nominal Thread Size: 0.13 INCHES ALL ENDS IN
  • Nominal Overall Length: 0.75 INCHES IN
  • Operating Pressure: 6000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
Applications
  • Fluid conveyance
  • Hydraulic system plumbing
  • Pneumatic line routing
  • Applications requiring Steel Body construction
General Description

The Coupling,tube, cataloged under National Stock Number 4730-01-685-6916, 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 Tube Fittings Division. Government technical data includes 7 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. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4730-01-685-6916
Primary Part Number1/8GG44MS
Item NameCoupling,tube
FSC / FSG4730 / 47 — No Item Name Available
ManufacturerParker-Hannifin Corporation Dba Pneutronics Div Tube Fittings Division
StatusACTIVE
Thread Quantity Per Inch28 ALL ENDS
MaterialSTEEL BODY
Nominal Width Across Flats0.55 INCHES ALL ENDS IN
Nominal Outside Diameter0.64 INCHES ALL ENDS IN
Nominal Thread Size0.13 INCHES ALL ENDS IN
Nominal Overall Length0.75 INCHES IN
Operating Pressure6000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
5330-00-171-940118467 INTERCHANGEABLE
Gasket
Dana Automotive Systems Group, Llc Dba Dana Sealing Products
5310-01-434-13774660544 INTERCHANGEABLE
Nut,plain,plate
Bae Systems Land & Armaments L.p.
Cross-Reference Index
Part NumberManufacturer
1/8GG44MS PRIMARY Parker-Hannifin Corporation Dba Pneutronics Div Tube Fittings Division (USA)
4660544 Oshkosh Defense Llc (USA)
Related Parts
5330-00-171-9401INTERCHANGEABLE
GASKET
18467
5310-01-434-1377INTERCHANGEABLE
NUT,PLAIN,PLATE
4660544

Frequently Asked Questions

What is NSN 4730-01-685-6916?

NSN 4730-01-685-6916 is a Coupling,tube, manufactured by Parker-Hannifin Corporation Dba Pneutronics Div Tube Fittings Division, classified under FSC 4730 (No Item Name Available). Status: active.

What are the part numbers for NSN 4730-01-685-6916?

NSN 4730-01-685-6916 has 2 cross-referenced part numbers: 1/8GG44MS (Parker-Hannifin Corporation Dba Pneutronics Div Tube Fittings Division), 4660544 (Oshkosh Defense Llc).

What NSN replaces 4730-01-685-6916?

There are 2 known substitutes for 4730-01-685-6916: 5330-00-171-9401, 5310-01-434-1377. Verify interchangeability with system specifications before substitution.

What are the specifications of 1/8GG44MS?

Key specifications for 1/8GG44MS: Thread Quantity Per Inch: 28 ALL ENDS; Material: STEEL BODY; Nominal Width Across Flats: 0.55 INCHES ALL ENDS IN; End Item Identification: NSN 2320-015341887. 8 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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