PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

40720Adapter,straight,tube to Boss

Rogerson Aircraft Equipment Group · NSN 4730-01-118-5809 · FSC 4730 · No Item Name Available
Verified by PartsTable
NSN 4730-01-118-5809 — this item is cataloged by the U.S. Government under National Stock Number 4730-01-118-5809. Primary manufacturer part number: 40720.
Features
  • Adapter,straight,tube to Boss — FSC 4730
  • Connection Style: EXTERNAL SEAT FOR GASKET SEAL (BOSS) SECOND END
  • Thread Series Designator: UNIFIED NATIONAL JOINT FINE (UNJF) ALL ENDS
  • Nominal Overall Length: 1.110 INCHES IN
  • Nominal Thread Size: 0.438 INCHES ALL ENDS IN
  • Reduced Passage Nominal Inside Diameter: 0.094 INCHES ALL ENDS IN
  • Connection Type: THREADED EXTERNAL TUBE FIRST END
  • Thread Class: 3A ALL ENDS A
Applications
  • Fluid conveyance
  • Hydraulic system plumbing
  • Pneumatic line routing
  • Applications requiring Aluminum Alloy 6061 Overall construction
General Description

The Adapter,straight,tube to Boss, cataloged under National Stock Number 4730-01-118-5809, 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 Rogerson Aircraft Equipment Group. 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. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4730-01-118-5809
Primary Part Number40720
Item NameAdapter,straight,tube to Boss
FSC / FSG4730 / 47 — No Item Name Available
ManufacturerRogerson Aircraft Equipment Group
StatusACTIVE
Connection StyleEXTERNAL SEAT FOR GASKET SEAL (BOSS) SECOND END
Thread Series DesignatorUNIFIED NATIONAL JOINT FINE (UNJF) ALL ENDS
Nominal Overall Length1.110 INCHES IN
Nominal Thread Size0.438 INCHES ALL ENDS IN
Reduced Passage Nominal Inside Diameter0.094 INCHES ALL ENDS IN
Connection TypeTHREADED EXTERNAL TUBE FIRST END
Thread Class3A ALL ENDS A
Nominal Outside Diameter Tube Accommodated0.250 INCHES FIRST END IN
Surface TreatmentANODIZE OVERALL
Seat Angle37.0 DEGREES FIRST END
MaterialALUMINUM ALLOY 6061 OVERALL
Connection StyleFLARED (TUBE) FIRST END
Connection TypeTHREADED EXTERNAL BOSS SECOND END
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
2590-00-737-3216453077-A1 INTERCHANGEABLE
Plate Assembly
Trw Inc Trw Commercial Steering Div
4330-01-446-43619900-05-BK INTERCHANGEABLE
Filter,fluid
Parker Hannifin Corp
5930-01-549-7900 INTERCHANGEABLE
Switch Box
5306-01-557-095840720 INTERCHANGEABLE
Bolt,machine
Fastenal Company Dba Fastenal Co
2590-01-696-950740720 INTERCHANGEABLE
Bracket,vehicular Components
Truck-Lite Co., Llc
Cross-Reference Index
Part NumberManufacturer
10108553 Nimikkeistokeskus Ncb Finland (FIN)
40720 PRIMARY Rogerson Aircraft Equipment Group (USA)
Related Parts
2590-00-737-3216INTERCHANGEABLE
PLATE ASSEMBLY
453077-A1
4330-01-446-4361INTERCHANGEABLE
FILTER,FLUID
9900-05-BK
5930-01-549-7900INTERCHANGEABLE
SWITCH BOX
5306-01-557-0958INTERCHANGEABLE
BOLT,MACHINE
40720
2590-01-696-9507INTERCHANGEABLE
BRACKET,VEHICULAR COMPONENTS
40720

Frequently Asked Questions

What is NSN 4730-01-118-5809?

NSN 4730-01-118-5809 is a Adapter,straight,tube to Boss, manufactured by Rogerson Aircraft Equipment Group, classified under FSC 4730 (No Item Name Available). Status: active.

What are the part numbers for NSN 4730-01-118-5809?

NSN 4730-01-118-5809 has 2 cross-referenced part numbers: 10108553 (Nimikkeistokeskus Ncb Finland), 40720 (Rogerson Aircraft Equipment Group).

What NSN replaces 4730-01-118-5809?

There are 5 known substitutes for 4730-01-118-5809: 2590-00-737-3216, 4330-01-446-4361, 5930-01-549-7900 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 40720?

Key specifications for 40720: Connection Style: EXTERNAL SEAT FOR GASKET SEAL (BOSS) SECOND END; Thread Series Designator: UNIFIED NATIONAL JOINT FINE (UNJF) ALL ENDS; Nominal Overall Length: 1.110 INCHES IN; Nominal Thread Size: 0.438 INCHES ALL ENDS 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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