PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

M370B051A0250BHose Assembly,nonmetallic

Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M · NSN 4720-00-229-0662 · FSC 4720 · No Item Name Available
Verified by PartsTable
NSN 4720-00-229-0662 — this item is cataloged by the U.S. Government under National Stock Number 4720-00-229-0662. Primary manufacturer part number: M370B051A0250B.
Features
  • Hose Assembly,nonmetallic — FSC 4720
  • Outside Diameter: 2.125 INCHES NOMINAL IN
  • End Connection Design: STRAIGHT SECOND END
  • Quick Disconnect Nominal Size: 1.500 INCHES FIRST END IN
  • Specification/standard Data: 81349-MIL-H-370 GOVERNMENT SPECIFICATION
  • Connection Type: INTERNAL QUICK DISCONNECT FIRST END
  • Quick Disconnect Nominal Size: 1.500 INCHES SECOND END IN
  • Hydrostatic Test Pressure: 150.0 POUNDS PER SQUARE INCH LBS
Applications
  • Fluid conveyance
  • Hydraulic system plumbing
  • Pneumatic line routing
General Description

The Hose Assembly,nonmetallic, cataloged under National Stock Number 4720-00-229-0662, is classified within Federal Supply Class 4720 (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 21 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN4720-00-229-0662
Primary Part NumberM370B051A0250B
Item NameHose Assembly,nonmetallic
FSC / FSG4720 / 47 — No Item Name Available
ManufacturerMilitary Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
StatusCANCELLED
Outside Diameter2.125 INCHES NOMINAL IN
End Connection DesignSTRAIGHT SECOND END
Quick Disconnect Nominal Size1.500 INCHES FIRST END IN
Specification/standard Data81349-MIL-H-370 GOVERNMENT SPECIFICATION
Connection TypeINTERNAL QUICK DISCONNECT FIRST END
Quick Disconnect Nominal Size1.500 INCHES SECOND END IN
Hydrostatic Test Pressure150.0 POUNDS PER SQUARE INCH LBS
Exterior ColorBLACK
Measuring Method and Length300.000 INCHES NOMINAL EXCLUDING END FITTINGS IN
Inside Surface ConditionSMOOTH
Connection TypeEXTERNAL QUICK DISCONNECT SECOND END
Connection StyleCAM OR LEVER (EXTERNAL) SECOND END
Nondefinitive Spec/std Data1 CLASS AND 5 SIZE AND B STYLE AND 2 TYPE
End Connection DesignSTRAIGHT FIRST END
Outer Covering Environmental ProtectionOZONE RESISTANT AND FUEL RESISTANT
Temp Rating-32.0 CELSIUS AND 52.0 CELSIUS SINGLE RESPONSE DEGC
Cross-Sectional Shape StyleROUND
Layer Composition and Location2ND LAYER SPIRALLY WRAPPED STEEL FABRIC AND OUTER LAYER MOLDED RUBBER, SYNTHETIC AND 1ST LAYER RUBBER IMPREGNATED BRAIDED COTTON CORD
Burst Test Pressure500.0 POUNDS PER SQUARE INCH LBS
Connection StyleCAM OR LEVER (INTERNAL) FIRST END
Inside Diameter1.500 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
4720-00-223-7363 INTERCHANGEABLE
Hose,nonmetallic
4720-00-230-6583 INTERCHANGEABLE
Hose Assembly,nonmetallic
4720-00-555-8325 INTERCHANGEABLE
Hose Assembly,nonmetallic
4720-00-705-9542 INTERCHANGEABLE
Hose Assembly,nonmetallic
4720-00-715-1560 INTERCHANGEABLE
Hose Assembly,nonmetallic
4720-00-718-6020 INTERCHANGEABLE
Hose Assembly,nonmetallic
4720-00-893-4339 INTERCHANGEABLE
Hose Assembly,nonmetallic
4720-01-028-1818 INTERCHANGEABLE
Hose Assembly,nonmetallic
4720-01-071-2871 INTERCHANGEABLE
Hose Assembly,nonmetallic
4720-01-274-9234 INTERCHANGEABLE
Hose,nonmetallic
Cross-Reference Index
Part NumberManufacturer
M370B051A0250B Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
MIL-PRF-370 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
AA52554B05B33000 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
MIL-H-370 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
M370B05B33000 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
A-A-52554 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
Related Parts
4720-00-223-7363INTERCHANGEABLE
HOSE,NONMETALLIC
4720-00-230-6583INTERCHANGEABLE
HOSE ASSEMBLY,NONMETALLIC
4720-00-555-8325INTERCHANGEABLE
HOSE ASSEMBLY,NONMETALLIC
4720-00-705-9542INTERCHANGEABLE
HOSE ASSEMBLY,NONMETALLIC
4720-00-715-1560INTERCHANGEABLE
HOSE ASSEMBLY,NONMETALLIC
4720-00-718-6020INTERCHANGEABLE
HOSE ASSEMBLY,NONMETALLIC
4720-00-893-4339INTERCHANGEABLE
HOSE ASSEMBLY,NONMETALLIC
4720-01-028-1818INTERCHANGEABLE
HOSE ASSEMBLY,NONMETALLIC
4720-01-071-2871INTERCHANGEABLE
HOSE ASSEMBLY,NONMETALLIC
4720-01-274-9234INTERCHANGEABLE
HOSE,NONMETALLIC
4720-01-360-2376INTERCHANGEABLE
HOSE ASSEMBLY,NONMETALLIC
4720-01-360-4360INTERCHANGEABLE
HOSE ASSEMBLY,NONMETALLIC

Frequently Asked Questions

What is NSN 4720-00-229-0662?

NSN 4720-00-229-0662 is a Hose Assembly,nonmetallic, manufactured by Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M, classified under FSC 4720 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 4720-00-229-0662?

NSN 4720-00-229-0662 has 6 cross-referenced part numbers: M370B051A0250B (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), MIL-PRF-370 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), AA52554B05B33000 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), MIL-H-370 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), M370B05B33000 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M) and 1 more.

What NSN replaces 4720-00-229-0662?

There are 12 known substitutes for 4720-00-229-0662: 4720-00-223-7363, 4720-00-230-6583, 4720-00-555-8325 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of M370B051A0250B?

Key specifications for M370B051A0250B: Outside Diameter: 2.125 INCHES NOMINAL IN; End Connection Design: STRAIGHT SECOND END; Quick Disconnect Nominal Size: 1.500 INCHES FIRST END IN; Specification/standard Data: 81349-MIL-H-370 GOVERNMENT SPECIFICATION. 21 total characteristics are documented in the Federal Logistics Information System.

Is NSN 4720-00-229-0662 still in active supply?

NSN 4720-00-229-0662 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