PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

M83798/5-4Elbow,tube to Hose

Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M · NSN 4730-01-240-6110 · FSC 4730 · No Item Name Available
Verified by PartsTable
NSN 4730-01-240-6110 — this item is cataloged by the U.S. Government under National Stock Number 4730-01-240-6110. Primary manufacturer part number: M83798/5-4.
Features
  • Elbow,tube to Hose — FSC 4730
  • Thread Series Designator: UNIFIED NATIONAL JOINT FINE (UNJF) FIRST END
  • Leg Length: 1.820 INCHES NOMINAL SECOND END IN
  • Specification/standard Data: 96906-MS87022 GOVERNMENT STANDARD
  • Thread Class: 3B FIRST END
  • Seat Angle: 12.0 DEGREES FIRST END
  • Flow Angle: 45.0 DEGREES
  • Connection Type: THREADED EXTERNAL HOSE GRIPPING SECOND END
Applications
  • Fluid conveyance
  • Hydraulic system plumbing
  • Pneumatic line routing
  • Applications requiring Aluminum Overall construction
General Description

The Elbow,tube to Hose, cataloged under National Stock Number 4730-01-240-6110, 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 Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M. Government technical data includes 16 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 3 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
NSN4730-01-240-6110
Primary Part NumberM83798/5-4
Item NameElbow,tube to Hose
FSC / FSG4730 / 47 — No Item Name Available
ManufacturerMilitary Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
StatusACTIVE
Thread Series DesignatorUNIFIED NATIONAL JOINT FINE (UNJF) FIRST END
Leg Length1.820 INCHES NOMINAL SECOND END IN
Specification/standard Data96906-MS87022 GOVERNMENT STANDARD
Thread Class3B FIRST END
Seat Angle12.0 DEGREES FIRST END
Flow Angle45.0 DEGREES
Connection TypeTHREADED EXTERNAL HOSE GRIPPING SECOND END
Nominal Outside Diameter Hose Accommodated0.438 INCHES SECOND END IN
Nominal Inside Diameter Hose Accommodated0.250 INCHES SECOND END IN
Connection StyleGRIPPING NIPPLE (NOSE) SECOND END
MaterialALUMINUM OVERALL
Nominal Thread Size0.438 INCHES FIRST END IN
Nominal Outside Diameter Tube Accommodated0.250 INCHES FIRST END IN
Leg Length0.450 INCHES NOMINAL FIRST END IN
Connection StyleSWIVEL NUT, FLARELESS (SWIVEL NUT ATTACHMENT METHOD OPTIONAL) (TUBE) FIRST END
Connection TypeTHREADED INTERNAL TUBE FIRST END
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
4730-00-087-1010 INTERCHANGEABLE
Elbow,tube to Hose
4730-00-087-1016 INTERCHANGEABLE
Elbow,tube to Hose
4730-00-533-2850 INTERCHANGEABLE
Elbow,tube to Hose
4730-01-136-0765 INTERCHANGEABLE
Elbow,tube to Hose
4730-01-526-5982 INTERCHANGEABLE
Elbow,tube to Hose
Cross-Reference Index
Part NumberManufacturer
M83798/5-4 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
MIL-F-83798/5A Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
136-2045-04 Hydrasearch Company, Llc (USA)
MIL-DTL-83798/5 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
MS87022-4 Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M
Related Parts
4730-00-087-1010INTERCHANGEABLE
ELBOW,TUBE TO HOSE
4730-00-087-1016INTERCHANGEABLE
ELBOW,TUBE TO HOSE
4730-00-533-2850INTERCHANGEABLE
ELBOW,TUBE TO HOSE
4730-01-136-0765INTERCHANGEABLE
ELBOW,TUBE TO HOSE
4730-01-526-5982INTERCHANGEABLE
ELBOW,TUBE TO HOSE

Frequently Asked Questions

What is NSN 4730-01-240-6110?

NSN 4730-01-240-6110 is a Elbow,tube to Hose, manufactured by Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M, classified under FSC 4730 (No Item Name Available). Status: active.

What are the part numbers for NSN 4730-01-240-6110?

NSN 4730-01-240-6110 has 5 cross-referenced part numbers: M83798/5-4 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), MIL-F-83798/5A (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), 136-2045-04 (Hydrasearch Company, Llc), MIL-DTL-83798/5 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), MS87022-4 (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M).

What NSN replaces 4730-01-240-6110?

There are 5 known substitutes for 4730-01-240-6110: 4730-00-087-1010, 4730-00-087-1016, 4730-00-533-2850 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of M83798/5-4?

Key specifications for M83798/5-4: Thread Series Designator: UNIFIED NATIONAL JOINT FINE (UNJF) FIRST END; Leg Length: 1.820 INCHES NOMINAL SECOND END IN; Specification/standard Data: 96906-MS87022 GOVERNMENT STANDARD; Thread Class: 3B FIRST END. 16 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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