PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

ZZH451Hose Assembly,nonmetallic,fire F

Federal Specifications Promulgated by General Services Administration Washington DC · NSN 4210-01-131-0247 · FSC 4210 · No Item Name Available
Verified by PartsTable
NSN 4210-01-131-0247 — this item is cataloged by the U.S. Government under National Stock Number 4210-01-131-0247. Primary manufacturer part number: ZZH451.
Features
  • Hose Assembly,nonmetallic,fire F — FSC 4210
  • Nominal Thread Size: 2.500 INCHES FIRST END IN
  • Thread Series Designator: NH SECOND END
  • Media for Which Designed: WATER SINGLE RESPONSE
  • Operating Pressure: 300.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LBS
  • Inside Surface Condition: SMOOTH
  • Specification/standard Data: 81349-MIL-H-24606 GOVERNMENT SPECIFICATION
  • Measuring Method and Length: 600.000 INCHES NOMINAL EXCLUDING END FITTINGS IN
Applications
  • Fluid conveyance
  • Hydraulic system plumbing
  • Pneumatic line routing
General Description

The Hose Assembly,nonmetallic,fire F, cataloged under National Stock Number 4210-01-131-0247, is classified within Federal Supply Class 4210 (No Item Name Available) of the Fire Fighting, Rescue, and Safety Equipment group. The primary manufacturer of record is Federal Specifications Promulgated by General Services Administration Washington DC. Government technical data includes 29 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 15 commercial cross-references from 12 manufacturers, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN4210-01-131-0247
Primary Part NumberZZH451
Item NameHose Assembly,nonmetallic,fire F
FSC / FSG4210 / 42 — No Item Name Available
ManufacturerFederal Specifications Promulgated by General Services Administration Washington DC
StatusCANCELLED
Nominal Thread Size2.500 INCHES FIRST END IN
Thread Series DesignatorNH SECOND END
Media for Which DesignedWATER SINGLE RESPONSE
Operating Pressure300.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LBS
Inside Surface ConditionSMOOTH
Specification/standard Data81349-MIL-H-24606 GOVERNMENT SPECIFICATION
Measuring Method and Length600.000 INCHES NOMINAL EXCLUDING END FITTINGS IN
Hydrostatic Test Pressure600.0 POUNDS PER SQUARE INCH LBS
Thread Quantity Per Inch7-1/2 FIRST END
Minimum Inside Bending Radius3.250 INCHES IN
Thread Series DesignatorNH FIRST END
Thread DirectionRIGHT-HAND FIRST END
Nominal Thread Size2.500 INCHES SECOND END IN
Burst Test Pressure900.0 POUNDS PER SQUARE INCH LBS
Thread DirectionRIGHT-HAND SECOND END
Inside Diameter2.500 INCHES NOMINAL IN
Quick Disconnect Nominal Size2.500 INCHES FIRST END IN
Connection TypeEXTERNAL QUICK DISCONNECT SECOND END
Thread Quantity Per Inch7-1/2 SECOND END
End Connection DesignSTRAIGHT SECOND END
Connection StylePUSH (EXTERNAL) SECOND END
Layer Composition and Location1ST LAYER MOLDED RUBBER, SYNTHETIC AND 2ND LAYER RUBBER IMPREGNATED BRAIDED POLYAMIDE CORD AND OUTER LAYER RUBBER IMPREGNATED BRAIDED POLYAMIDE CORD
Connection TypeINTERNAL QUICK DISCONNECT FIRST END
End Connection DesignSTRAIGHT FIRST END
Outside Diameter2.540 INCHES NOMINAL IN
Temp Rating-55.0 FAHRENHEIT AND 180.0 FAHRENHEIT SINGLE RESPONSE DEGF
Connection StylePUSH (INTERNAL) FIRST END
Quick Disconnect Nominal Size2.500 INCHES SECOND END IN
Cross-Sectional Shape StyleROUND
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 9
4210-01-013-7920 INTERCHANGEABLE
Hose Assembly,nonmetallic,fire F
4210-01-131-0249 INTERCHANGEABLE
Hose Assembly,nonmetallic,fire F
4210-01-143-1404 INTERCHANGEABLE
Hose Assembly,nonmetallic,fire F
4210-01-220-6648 INTERCHANGEABLE
Hose Assembly,nonmetallic,fire F
4720-01-248-8822 INTERCHANGEABLE
Hose Assembly,nonmetallic
4720-01-254-4912 INTERCHANGEABLE
Hose Assembly,nonmetallic
4210-01-264-3871 INTERCHANGEABLE
Hose Assembly,nonmetallic,fire F
4210-01-273-4727 INTERCHANGEABLE
Hose Assembly,nonmetallic,fire F
4720-01-515-6865 INTERCHANGEABLE
Hose Assembly,nonmetallic
Cross-Reference Index
Part NumberManufacturer
ZZH451 Federal Specifications Promulgated by General Services Administration Washington DC (USA)
DP25-600PU Kfh Industries Inc (USA)
GH-400-N2-1/2 Goodyear Tire and Rubber Co the (USA)
14-SN6-D21-2IN Zf Industrieantriebe Witten Gmbh (DEU)
6T25X50O25NBR Aah Acquisition, Llc Dba Snap-Tite Hose (USA)
M24606-250-50 Aah Acquisition, Llc Dba Snap-Tite Hose (USA)
48-07-5008 Electric Boat Corporation Div General Dynamics Electric Boat (USA)
4210PL1262900 Jednolity Indeks Materialowy - Uniform Material Index (POL)
H651-3404-F624 Electric Boat Corporation Div General Dynamics Electric Boat (USA)
M24606-250 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
14-SN6-D 2 1-2 IN Snap-Tite Hose Inc. Dba National Fire Hose Division (USA)
564-6985613-F624 Naval Sea Systems Command (USA)
MIL-H-24606 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
M24606-250-50 Newview Oklahoma, Inc. (USA)
6T25X50O25NBR Waage Electric, Inc. (USA)
Related Parts
4210-01-013-7920INTERCHANGEABLE
HOSE ASSEMBLY,NONMETALLIC,FIRE F
4210-01-131-0249INTERCHANGEABLE
HOSE ASSEMBLY,NONMETALLIC,FIRE F
4210-01-143-1404INTERCHANGEABLE
HOSE ASSEMBLY,NONMETALLIC,FIRE F
4210-01-220-6648INTERCHANGEABLE
HOSE ASSEMBLY,NONMETALLIC,FIRE F
4720-01-248-8822INTERCHANGEABLE
HOSE ASSEMBLY,NONMETALLIC
4720-01-254-4912INTERCHANGEABLE
HOSE ASSEMBLY,NONMETALLIC
4210-01-264-3871INTERCHANGEABLE
HOSE ASSEMBLY,NONMETALLIC,FIRE F
4210-01-273-4727INTERCHANGEABLE
HOSE ASSEMBLY,NONMETALLIC,FIRE F
4720-01-515-6865INTERCHANGEABLE
HOSE ASSEMBLY,NONMETALLIC

Frequently Asked Questions

What is NSN 4210-01-131-0247?

NSN 4210-01-131-0247 is a Hose Assembly,nonmetallic,fire F, manufactured by Federal Specifications Promulgated by General Services Administration Washington DC, classified under FSC 4210 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 4210-01-131-0247?

NSN 4210-01-131-0247 has 15 cross-referenced part numbers: ZZH451 (Federal Specifications Promulgated by General Services Administration Washington DC), DP25-600PU (Kfh Industries Inc), GH-400-N2-1/2 (Goodyear Tire and Rubber Co the), 14-SN6-D21-2IN (Zf Industrieantriebe Witten Gmbh), 6T25X50O25NBR (Aah Acquisition, Llc Dba Snap-Tite Hose) and 10 more.

What NSN replaces 4210-01-131-0247?

There are 9 known substitutes for 4210-01-131-0247: 4210-01-013-7920, 4210-01-131-0249, 4210-01-143-1404 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of ZZH451?

Key specifications for ZZH451: Nominal Thread Size: 2.500 INCHES FIRST END IN; Thread Series Designator: NH SECOND END; Media for Which Designed: WATER SINGLE RESPONSE; Operating Pressure: 300.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LBS. 29 total characteristics are documented in the Federal Logistics Information System.

Is NSN 4210-01-131-0247 still in active supply?

NSN 4210-01-131-0247 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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