PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

25522Hose Assembly,nonmetallic

Stewart & Stevenson Power Products Llc · NSN 4720-01-128-4586 · FSC 4720 · No Item Name Available
Verified by PartsTable
NSN 4720-01-128-4586 — this item is cataloged by the U.S. Government under National Stock Number 4720-01-128-4586. Primary manufacturer part number: 25522.
Features
  • Hose Assembly,nonmetallic — FSC 4720
  • Connection Type: THREADED INTERNAL TUBE FIRST END
  • Burst Test Pressure: 1800.0 POUNDS PER SQUARE INCH LBS
  • Inside Diameter: 0.880 INCHES NOMINAL IN
  • Layer Composition and Location: 1ST LAYER BRAIDED TEXTILE YARN AND 2ND LAYER BRAIDED CORROSION RESISTANT STEEL WIRE AND OUTER LAYER RUBBER IMPREGNATED BRAIDED FABRIC
  • Seat Angle: 37.0 DEGREES FIRST END
  • Temp Rating: -40.0 FAHRENHEIT AND 300.0 FAHRENHEIT SINGLE RESPONSE DEGF
  • Thread Direction: RIGHT-HAND FIRST END
Applications
  • Fluid conveyance
  • Hydraulic system plumbing
  • Pneumatic line routing
General Description

The Hose Assembly,nonmetallic, cataloged under National Stock Number 4720-01-128-4586, 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 Stewart & Stevenson Power Products Llc. Government technical data includes 20 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4720-01-128-4586
Primary Part Number25522
Item NameHose Assembly,nonmetallic
FSC / FSG4720 / 47 — No Item Name Available
ManufacturerStewart & Stevenson Power Products Llc
StatusACTIVE
Connection TypeTHREADED INTERNAL TUBE FIRST END
Burst Test Pressure1800.0 POUNDS PER SQUARE INCH LBS
Inside Diameter0.880 INCHES NOMINAL IN
Layer Composition and Location1ST LAYER BRAIDED TEXTILE YARN AND 2ND LAYER BRAIDED CORROSION RESISTANT STEEL WIRE AND OUTER LAYER RUBBER IMPREGNATED BRAIDED FABRIC
Seat Angle37.0 DEGREES FIRST END
Temp Rating-40.0 FAHRENHEIT AND 300.0 FAHRENHEIT SINGLE RESPONSE DEGF
Thread DirectionRIGHT-HAND FIRST END
Nominal Thread Size1.312 INCHES FIRST END IN
End Connection DesignSTRAIGHT FIRST END
Inside Surface ConditionSMOOTH
Operating Pressure450.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LOCATION NOT OTHERWISE SPECIFIED LBS
Thread Series DesignatorUN FIRST END
Thread Quantity Per Inch12 FIRST END
Measuring Method and Length41.000 INCHES NOMINAL OVERALL IN
Thread Class2B FIRST END
Minimum Inside Bending Radius3.250 INCHES IN
Media for Which DesignedAIR AND FUEL/OIL, HYDROCARBON AND WATER SINGLE RESPONSE
Connection StyleSWIVEL NUT FLARE FIRST END
Outside Diameter1.220 INCHES NOMINAL IN
Cross-Sectional Shape StyleROUND
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 10
3110-00-100-054625522 INTERCHANGEABLE
Cup,tapered Roller Bearing
Rbc Bearings Incorporated Div West Trenton Division
6830-00-192-9067 INTERCHANGEABLE
Nitrogen
9905-00-405-197225522 INTERCHANGEABLE
Band,marker
Hydro-Aire Aerospace Corp
3020-00-446-8380255-22 INTERCHANGEABLE
Gear,spur
Southern Gear & Machine Inc
4710-01-012-352925522 INTERCHANGEABLE
Tube Assembly,metal
Williams International Co., L.l.c.
5310-01-078-780425522R1 INTERCHANGEABLE
Nut,plain,hexagon
Nd Defense Llc
4940-01-104-127010341 INTERCHANGEABLE
Seat
Gardner Denver Water Jetting Systems, Inc. Div Engineered Package Group
5990-01-167-7043 INTERCHANGEABLE
Resolver,electrical,linear
4820-01-306-615125522 INTERCHANGEABLE
Seat,valve
Circor Aerospace, Inc. Dba Circor Aerospace Inc
4320-01-323-8247 INTERCHANGEABLE
Piston,hydraulic Motor-Pump
Cross-Reference Index
Part NumberManufacturer
MSS25522 Mid-State Sales, Inc. Div Defense Products Group (USA)
25522 PRIMARY Stewart & Stevenson Power Products Llc (USA)
Related Parts
3110-00-100-0546INTERCHANGEABLE
CUP,TAPERED ROLLER BEARING
25522
6830-00-192-9067INTERCHANGEABLE
NITROGEN
9905-00-405-1972INTERCHANGEABLE
BAND,MARKER
25522
3020-00-446-8380INTERCHANGEABLE
GEAR,SPUR
255-22
4710-01-012-3529INTERCHANGEABLE
TUBE ASSEMBLY,METAL
25522
5310-01-078-7804INTERCHANGEABLE
NUT,PLAIN,HEXAGON
25522R1
4940-01-104-1270INTERCHANGEABLE
SEAT
10341
5990-01-167-7043INTERCHANGEABLE
RESOLVER,ELECTRICAL,LINEAR
4820-01-306-6151INTERCHANGEABLE
SEAT,VALVE
25522
4320-01-323-8247INTERCHANGEABLE
PISTON,HYDRAULIC MOTOR-PUMP

Frequently Asked Questions

What is NSN 4720-01-128-4586?

NSN 4720-01-128-4586 is a Hose Assembly,nonmetallic, manufactured by Stewart & Stevenson Power Products Llc, classified under FSC 4720 (No Item Name Available). Status: active.

What are the part numbers for NSN 4720-01-128-4586?

NSN 4720-01-128-4586 has 2 cross-referenced part numbers: MSS25522 (Mid-State Sales, Inc. Div Defense Products Group), 25522 (Stewart & Stevenson Power Products Llc).

What NSN replaces 4720-01-128-4586?

There are 10 known substitutes for 4720-01-128-4586: 3110-00-100-0546, 6830-00-192-9067, 9905-00-405-1972 and 7 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 25522?

Key specifications for 25522: Connection Type: THREADED INTERNAL TUBE FIRST END; Burst Test Pressure: 1800.0 POUNDS PER SQUARE INCH LBS; Inside Diameter: 0.880 INCHES NOMINAL IN; Layer Composition and Location: 1ST LAYER BRAIDED TEXTILE YARN AND 2ND LAYER BRAIDED CORROSION RESISTANT STEEL WIRE AND OUTER LAYER RUBBER IMPREGNATED BRAIDED FABRIC. 20 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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