PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

2BA309Cap,tube

Oshkosh Defense Llc · NSN 4730-00-585-6565 · FSC 4730 · No Item Name Available
Verified by PartsTable
NSN 4730-00-585-6565 — this item is cataloged by the U.S. Government under National Stock Number 4730-00-585-6565. Primary manufacturer part number: 2BA309.
Features
  • Cap,tube — FSC 4730
  • Surface Treatment: CADMIUM OVERALL
  • Tube Outside Diameter for Which Designed: 0.500 INCHES NOMINAL IN
  • Thread Class: 2B INTERNAL
  • Nominal Thread Size: 0.750 INCHES INTERNAL IN
  • Thread Series Designator: UNF INTERNAL
  • Style Designator: CAP
  • Thread Direction: RIGHT-HAND INTERNAL
Applications
  • Fluid conveyance
  • Hydraulic system plumbing
  • Pneumatic line routing
  • Applications requiring Steel Overall construction
General Description

The Cap,tube, cataloged under National Stock Number 4730-00-585-6565, 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 Oshkosh Defense Llc. Government technical data includes 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 30 commercial cross-references from 25 manufacturers, enabling identification through both NSN and commercial part number lookups. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN4730-00-585-6565
Primary Part Number2BA309
Item NameCap,tube
FSC / FSG4730 / 47 — No Item Name Available
ManufacturerOshkosh Defense Llc
StatusCANCELLED
Surface TreatmentCADMIUM OVERALL
Tube Outside Diameter for Which Designed0.500 INCHES NOMINAL IN
Thread Class2B INTERNAL
Nominal Thread Size0.750 INCHES INTERNAL IN
Thread Series DesignatorUNF INTERNAL
Style DesignatorCAP
Thread DirectionRIGHT-HAND INTERNAL
MaterialSTEEL OVERALL
Seat Angle37.0 DEGREES
Connection StyleFLARE
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 10
4730-00-540-1525 INTERCHANGEABLE
Cap,tube
6135-00-983-9187998-5417 INTERCHANGEABLE
Battery,nonrechargeable
Applied Biosystems, Llc Dba Life Technologies
6240-01-099-882673 INTERCHANGEABLE
Lamp,incandescent
General Electric Company Dba Ge
4820-01-105-406010203-23 INTERCHANGEABLE
Valve,globe
Circor Instrumentation Technologies, Inc. Dba Hoke Gyrolok
3460-01-202-2889CM-73 INTERCHANGEABLE
Clamp,boring Bar
Kennametal Inc. Div Charlotte Business Office
4730-01-240-8471 INTERCHANGEABLE
Cap,tube
4730-01-446-4624 INTERCHANGEABLE
Cap,tube
4730-01-485-6082 INTERCHANGEABLE
Cap,tube
4730-01-644-2686304-C-8 INTERCHANGEABLE
Hydraulic Cap
Hose Connection Inc Div Hose Connections, Inc
5340-01-696-9559304-C-8 INTERCHANGEABLE
Cap,protective,nut and Bolt Hea
Air-Way Mfg Co Airway Hydraulics Div
Cross-Reference Index
Part NumberManufacturer
2BA309 Oshkosh Defense Llc (USA)
830FS08 Imperial (USA)
8FNTX-S Parker-Hannifin Corp Fluidpower Group Mobile Hydraulics Div (USA)
70162-0005 Rosemount Aerospace Inc Dba Rosemount Aerospace Inc (USA)
MS51532 Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M
06CP-8 Parker-Hannifin Corporation Dba Pneutronics Div Tube Fittings Division (USA)
CV200051 Tvs Supply Chain Solutions Limited (GBR)
MS51532B8 Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M
06C-8 Parker Hannifin Corp Dba Pneutronics Div Stratoflex Products Division (USA)
2BA309 Oshkosh Corp (USA)
8FNTXS Parker-Hannifin Corporation Dba Pneutronics Div Tube Fittings Division (USA)
24060R1 Solar Turbines Incorporated Dba Solar Turbines Incorporated (USA)
06CP-8 Parker Hannifin Corp Dba Pneutronics Div Stratoflex Products Division (USA)
MS39321T8 Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (vendor Item Drawings) (USA)
MIL-F-18866 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
MIL-DTL-18866 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
830FS08 Parker Hannifin Corp Hose Products Div (USA)
CM7-3 Pettibone Llc (USA)
10407987 Nimikkeistokeskus Ncb Finland (FIN)
4730PL0890499 Jednolity Indeks Materialowy - Uniform Material Index (POL)
Related Parts
4730-00-540-1525INTERCHANGEABLE
CAP,TUBE
6135-00-983-9187INTERCHANGEABLE
BATTERY,NONRECHARGEABLE
998-5417
6240-01-099-8826INTERCHANGEABLE
LAMP,INCANDESCENT
73
4820-01-105-4060INTERCHANGEABLE
VALVE,GLOBE
10203-23
3460-01-202-2889INTERCHANGEABLE
CLAMP,BORING BAR
CM-73
4730-01-240-8471INTERCHANGEABLE
CAP,TUBE
4730-01-446-4624INTERCHANGEABLE
CAP,TUBE
4730-01-485-6082INTERCHANGEABLE
CAP,TUBE
4730-01-644-2686INTERCHANGEABLE
HYDRAULIC CAP
304-C-8
5340-01-696-9559INTERCHANGEABLE
CAP,PROTECTIVE,NUT AND BOLT HEA
304-C-8

Frequently Asked Questions

What is NSN 4730-00-585-6565?

NSN 4730-00-585-6565 is a Cap,tube, manufactured by Oshkosh Defense Llc, classified under FSC 4730 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 4730-00-585-6565?

NSN 4730-00-585-6565 has 30 cross-referenced part numbers: 2BA309 (Oshkosh Defense Llc), 830FS08 (Imperial), 8FNTX-S (Parker-Hannifin Corp Fluidpower Group Mobile Hydraulics Div), 70162-0005 (Rosemount Aerospace Inc Dba Rosemount Aerospace Inc), MS51532 (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M) and 25 more.

What NSN replaces 4730-00-585-6565?

There are 10 known substitutes for 4730-00-585-6565: 4730-00-540-1525, 6135-00-983-9187, 6240-01-099-8826 and 7 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 2BA309?

Key specifications for 2BA309: Surface Treatment: CADMIUM OVERALL; Tube Outside Diameter for Which Designed: 0.500 INCHES NOMINAL IN; Thread Class: 2B INTERNAL; Nominal Thread Size: 0.750 INCHES INTERNAL IN. 10 total characteristics are documented in the Federal Logistics Information System.

Is NSN 4730-00-585-6565 still in active supply?

NSN 4730-00-585-6565 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com