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.
| Parameter | Value |
|---|---|
| NSN | 4720-01-128-4586 |
| Primary Part Number | 25522 |
| Item Name | Hose Assembly,nonmetallic |
| FSC / FSG | 4720 / 47 — No Item Name Available |
| Manufacturer | Stewart & Stevenson Power Products Llc |
| Status | ACTIVE |
| 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 |
| Nominal Thread Size | 1.312 INCHES FIRST END IN |
| End Connection Design | STRAIGHT FIRST END |
| Inside Surface Condition | SMOOTH |
| Operating Pressure | 450.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LOCATION NOT OTHERWISE SPECIFIED LBS |
| Thread Series Designator | UN FIRST END |
| Thread Quantity Per Inch | 12 FIRST END |
| Measuring Method and Length | 41.000 INCHES NOMINAL OVERALL IN |
| Thread Class | 2B FIRST END |
| Minimum Inside Bending Radius | 3.250 INCHES IN |
| Media for Which Designed | AIR AND FUEL/OIL, HYDROCARBON AND WATER SINGLE RESPONSE |
| Connection Style | SWIVEL NUT FLARE FIRST END |
| Outside Diameter | 1.220 INCHES NOMINAL IN |
| Cross-Sectional Shape Style | ROUND |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
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.
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).
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.
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.