PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

MS51508A4-4ZElbow,pipe to Tube

Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M · NSN 4730-01-238-6442 · FSC 4730 · No Item Name Available
Verified by PartsTable
NSN 4730-01-238-6442 — this item is cataloged by the U.S. Government under National Stock Number 4730-01-238-6442. Primary manufacturer part number: MS51508A4-4Z.
Features
  • Elbow,pipe to Tube — FSC 4730
  • 18 verified cross-references
  • Primary manufacturer: Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M
Applications
  • Fluid conveyance
  • Hydraulic system plumbing
  • Pneumatic line routing
General Description

The Elbow,pipe to Tube, cataloged under National Stock Number 4730-01-238-6442, 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 Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M. This item has 18 commercial cross-references from 13 manufacturers, enabling identification through both NSN and commercial part number lookups. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Catalog Facts
Item NameElbow,pipe to Tube
FSC / FSG4730 — No Item Name Available (FSG 47)
ManufacturersMilitary Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M (CAGE 96906); Society of Automotive Engineers Inc (CAGE 81343); Oshkosh Defense Llc (CAGE 75Q65); Twin Disc International S a (CAGE K2171); Oshkosh Corp (CAGE 45152)
Technical Specifications
ParameterValue
NSN4730-01-238-6442
Primary Part NumberMS51508A4-4Z
Item NameElbow,pipe to Tube
FSC / FSG4730 / 47 — No Item Name Available
ManufacturerMilitary Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M
StatusCANCELLED
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 10
3110-00-112-65662X7020 INTERCHANGEABLE
Roller,bearing
Napco International Llc Dba Napco International Inc
5360-00-292-11293182991 PC 68 INTERCHANGEABLE
Spring,helical,compression
Naval Sea Systems Command
3020-00-474-2684 INTERCHANGEABLE
Gear,spur
5985-01-032-322814539 INTERCHANGEABLE
Cable Assy,connecti
Dayton-Granger, Inc.
5915-01-049-4172 INTERCHANGEABLE
Filter,band Pass
4330-01-210-1363310.344 INTERCHANGEABLE
Filter,fluid
Ferrotherm, Llc Div Ferrotherm
4330-01-244-6435310.344 INTERCHANGEABLE
Filter,fluid
Webasto Thermo & Comfort North America, Inc. Div Webasto Product North America, Inc
5340-01-306-090814539 INTERCHANGEABLE
Strap,webbing
Breeze-Eastern Llc
6525-01-600-845214539 INTERCHANGEABLE
Service Key,x-Ray Apparatus
Ziehm Imaging, Inc.
5315-01-722-311414539-1 INTERCHANGEABLE
Pin,straight,headless
Gatr Technologies, Inc.
Cross-Reference Index
Part NumberManufacturer
MS51508A4-4Z Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M
J514 4-4 070302C Society of Automotive Engineers Inc (USA)
109703A Oshkosh Defense Llc (USA)
M2483S Twin Disc International S a (GBR)
109703A Oshkosh Corp (USA)
5355X4X4 Dana Corp Weatherhead Div (USA)
5355X4X4 Danfoss Power Solutions II, Llc (USA)
M2483S Marine & Industrial Transmissions Ltd (GBR)
M-2483-S Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic (USA)
4-4VTX-S Parker Hannifin Corp Dba Pneutronics Div Stratoflex Products Division (USA)
2023-4-4S Danfoss Power Solutions II, Llc (USA)
3103-4-4 Parker-Hannifin Corporation Dba Pneutronics Div Tube Fittings Division (USA)
MS51508B4-4Z Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M
14539 Hyster-Yale Group, Inc. (USA)
MIL-F-18866 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
3103-4-4 Parker Hannifin Corp Dba Pneutronics Div Stratoflex Products Division (USA)
MIL-DTL-18866 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
4-4VTX-S Parker-Hannifin Corporation Dba Pneutronics Div Tube Fittings Division (USA)
Related Parts
3110-00-112-6566INTERCHANGEABLE
ROLLER,BEARING
2X7020
5360-00-292-1129INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
3182991 PC 68
3020-00-474-2684INTERCHANGEABLE
GEAR,SPUR
5985-01-032-3228INTERCHANGEABLE
CABLE ASSY,CONNECTI
14539
5915-01-049-4172INTERCHANGEABLE
FILTER,BAND PASS
4330-01-210-1363INTERCHANGEABLE
FILTER,FLUID
310.344
4330-01-244-6435INTERCHANGEABLE
FILTER,FLUID
310.344
5340-01-306-0908INTERCHANGEABLE
STRAP,WEBBING
14539
6525-01-600-8452INTERCHANGEABLE
SERVICE KEY,X-RAY APPARATUS
14539
5315-01-722-3114INTERCHANGEABLE
PIN,STRAIGHT,HEADLESS
14539-1

Frequently Asked Questions

What is NSN 4730-01-238-6442?

NSN 4730-01-238-6442 is a Elbow,pipe to Tube, manufactured by Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M, classified under FSC 4730 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 4730-01-238-6442?

NSN 4730-01-238-6442 has 18 cross-referenced part numbers: MS51508A4-4Z (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M), J514 4-4 070302C (Society of Automotive Engineers Inc), 109703A (Oshkosh Defense Llc), M2483S (Twin Disc International S a), 109703A (Oshkosh Corp) and 13 more.

What NSN replaces 4730-01-238-6442?

There are 10 known substitutes for 4730-01-238-6442: 3110-00-112-6566, 5360-00-292-1129, 3020-00-474-2684 and 7 more. Verify interchangeability with system specifications before substitution.

Is NSN 4730-01-238-6442 still in active supply?

NSN 4730-01-238-6442 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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