PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

3454FXAdapter,straight,pipe to Tube

Oshkosh Defense Llc · NSN 4730-00-278-4311 · FSC 4730 · No Item Name Available
Verified by PartsTable
NSN 4730-00-278-4311 — this item is cataloged by the U.S. Government under National Stock Number 4730-00-278-4311. Primary manufacturer part number: 3454FX.
Features
  • Adapter,straight,pipe to Tube — FSC 4730
  • 44 verified cross-references
  • Primary manufacturer: Oshkosh Defense Llc
Applications
  • Fluid conveyance
  • Hydraulic system plumbing
  • Pneumatic line routing
General Description

The Adapter,straight,pipe to Tube, cataloged under National Stock Number 4730-00-278-4311, 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. This item has 44 commercial cross-references from 27 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Catalog Facts
Item NameAdapter,straight,pipe to Tube
FSC / FSG4730 — No Item Name Available (FSG 47)
ManufacturersOshkosh Defense Llc (CAGE 75Q65); Danfoss Power Solutions II, Llc (CAGE 01276); Satair A/s (CAGE R1120); Society of Automotive Engineers Inc (CAGE 81343); Oshkosh Corp (CAGE 45152)
Technical Specifications
ParameterValue
NSN4730-00-278-4311
Primary Part Number3454FX
Item NameAdapter,straight,pipe to Tube
FSC / FSG4730 / 47 — No Item Name Available
ManufacturerOshkosh Defense Llc
StatusCANCELLED
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
7025-00-018-0348 INTERCHANGEABLE
Control Assembly,mi
4720-00-060-3201S2815096-4-0442 INTERCHANGEABLE
Hose Assembly,metallic
The Boeing Company
4320-00-066-146310372 INTERCHANGEABLE
Piston,hydraulic Motor-Pump
Rps-Fl, Inc. Dba Rps Inc
5360-00-327-5149SM-B-187329 INTERCHANGEABLE
Spring,helical,extension
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
4820-00-415-61791037-2 INTERCHANGEABLE
Valve,main
Tescom Corp Dba Tescom Div Tescom
5950-00-482-2113334-460 INTERCHANGEABLE
Transformer,radio Frequency
Cmc Electronics Inc
1660-00-972-439810372 INTERCHANGEABLE
Cap,aneroid
Avox Systems Inc Dba Avox Systems Inc
2920-01-062-139810372 INTERCHANGEABLE
Stator Assembly
Phelon R E Co Inc
4330-01-256-913210372 INTERCHANGEABLE
Filter Element,fluid
Simon-Telelect Inc
6145-01-464-6228T-15169 INTERCHANGEABLE
Cable,power,electrical
Prysmian Cables and Systems Usa, Llc Div Manufacturing Plant
Cross-Reference Index
Part NumberManufacturer
3454FX Oshkosh Defense Llc (USA)
MS51500A10 Danfoss Power Solutions II, Llc (USA)
2021-8-10S Satair A/s (DNK)
8-10 070102SA Society of Automotive Engineers Inc (USA)
MS51500A10 Society of Automotive Engineers Inc (USA)
J514 Society of Automotive Engineers Inc (USA)
3454FX Oshkosh Corp (USA)
10FTX Teledyne Industries Inc Teledyne Fluid Systems Republic Business Unit (USA)
MS51500A10 Sae International Dba Sae International (USA)
10086132 Nimikkeistokeskus Ncb Finland (FIN)
J816-10S Bowes Mfg Inc (USA)
C5205X10 Danfoss Power Solutions II, Llc (USA)
2021-8-10S Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution (USA)
10-8 070102CA Society of Automotive Engineers Inc (USA)
J514 Sae International Dba Sae International (USA)
10-FTX-S The Shyft Group Usa, Inc Dba the Shyft Group Usa, Inc (USA)
MS51500A10 Parker-Hannifin Corporation Dba Pneutronics Div Tube Fittings Division (USA)
848-FS-10X08 Parker Hannifin Corp Hose Products Div (USA)
10FBTXS Parker-Hannifin Corporation Dba Pneutronics Div Tube Fittings Division (USA)
334460 Meggitt Defense Systems, Inc. Dba Meggitt Western Design (USA)
Related Parts
7025-00-018-0348INTERCHANGEABLE
CONTROL ASSEMBLY,MI
4720-00-060-3201INTERCHANGEABLE
HOSE ASSEMBLY,METALLIC
S2815096-4-0442
4320-00-066-1463INTERCHANGEABLE
PISTON,HYDRAULIC MOTOR-PUMP
10372
5360-00-327-5149INTERCHANGEABLE
SPRING,HELICAL,EXTENSION
SM-B-187329
4820-00-415-6179INTERCHANGEABLE
VALVE,MAIN
1037-2
5950-00-482-2113INTERCHANGEABLE
TRANSFORMER,RADIO FREQUENCY
334-460
1660-00-972-4398INTERCHANGEABLE
CAP,ANEROID
10372
2920-01-062-1398INTERCHANGEABLE
STATOR ASSEMBLY
10372
4330-01-256-9132INTERCHANGEABLE
FILTER ELEMENT,FLUID
10372
6145-01-464-6228INTERCHANGEABLE
CABLE,POWER,ELECTRICAL
T-15169
3020-01-495-4296INTERCHANGEABLE
CHAIN,DETACHABLE LINK
721005-1066
6635-01-535-4520INTERCHANGEABLE
TESTER,TORQUE,WRENCH AND TENSIOM
10372

Frequently Asked Questions

What is NSN 4730-00-278-4311?

NSN 4730-00-278-4311 is a Adapter,straight,pipe to Tube, manufactured by Oshkosh Defense Llc, classified under FSC 4730 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 4730-00-278-4311?

NSN 4730-00-278-4311 has 44 cross-referenced part numbers: 3454FX (Oshkosh Defense Llc), MS51500A10 (Danfoss Power Solutions II, Llc), 2021-8-10S (Satair A/s), 8-10 070102SA (Society of Automotive Engineers Inc), MS51500A10 (Society of Automotive Engineers Inc) and 39 more.

What NSN replaces 4730-00-278-4311?

There are 12 known substitutes for 4730-00-278-4311: 7025-00-018-0348, 4720-00-060-3201, 4320-00-066-1463 and 9 more. Verify interchangeability with system specifications before substitution.

Is NSN 4730-00-278-4311 still in active supply?

NSN 4730-00-278-4311 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.
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