The Hose Assembly,nonmetallic, cataloged under National Stock Number 4720-01-269-8758, 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 The Boeing Company. Government technical data includes 24 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4720-01-269-8758 |
| Primary Part Number | S2554441 |
| Item Name | Hose Assembly,nonmetallic |
| FSC / FSG | 4720 / 47 — No Item Name Available |
| Manufacturer | The Boeing Company |
| Status | ACTIVE |
| Temp Rating | -65.0 FAHRENHEIT AND 450.0 FAHRENHEIT SINGLE RESPONSE DEGF |
| Thread Direction | RIGHT-HAND FIRST END |
| Features Provided | ELECTROSTATIC DISCHARGE CAPABILITY |
| Minimum Inside Bending Radius | 4.625 INCHES IN |
| Outside Diameter | 0.562 INCHES NOMINAL IN |
| Thread Class | 3B FIRST END |
| Connection Type | THREADED INTERNAL TUBE FIRST END |
| Connection Style | SWIVEL NUT FLARE FIRST END |
| End Connection Design | STRAIGHT FIRST END |
| Inside Diameter | 0.406 INCHES NOMINAL IN |
| Burst Test Pressure | 8000.0 POUNDS PER SQUARE INCH LBS |
| Layer Composition and Location | OUTER LAYER BRAIDED CORROSION RESISTANT STEEL WIRE |
| Measuring Method and Length | 14.000 INCHES NOMINAL OVERALL IN |
| Thread Series Designator | UNF FIRST END |
| Specification/standard Data | 81349-MIL-H-25579 GOVERNMENT SPECIFICATION |
| Outer Covering Environmental Protection | FUEL RESISTANT AND OIL RESISTANT AND ALCOHOL RESISTANT AND SOLVENT RESISTANT AND ACID RESISTANT AND VIBRATION RESISTANT |
| Seat Angle | 37.0 DEGREES FIRST END |
| Nominal Thread Size | 0.750 INCHES FIRST END IN |
| Hydrostatic Test Pressure | 3000.0 POUNDS PER SQUARE INCH LBS |
| Vacuum in Torr | 50.8 |
| Operating Pressure | 1500.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LOCATION NOT OTHERWISE SPECIFIED LBS |
| Nondefinitive Spec/std Data | 8 SIZE |
| Inside Surface Condition | SMOOTH |
| Cross-Sectional Shape Style | ROUND |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| S2554441 | The Boeing Company (USA) |
| S2554441-8-0140 | The Boeing Company (USA) |
| MIL-DTL-25579 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| R23860-8-0140 | Parker-Hannifin Corporation Dba Pneutronics Div Stratoflex Product Division (USA) |
| L666000-8-0140 | Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution (USA) |
| MS8005H140A | Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M |
NSN 4720-01-269-8758 is a Hose Assembly,nonmetallic, manufactured by The Boeing Company, classified under FSC 4720 (No Item Name Available). Status: active.
NSN 4720-01-269-8758 has 6 cross-referenced part numbers: S2554441 (The Boeing Company), S2554441-8-0140 (The Boeing Company), MIL-DTL-25579 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), R23860-8-0140 (Parker-Hannifin Corporation Dba Pneutronics Div Stratoflex Product Division), L666000-8-0140 (Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution) and 1 more.
There are 4 known substitutes for 4720-01-269-8758: 4720-00-620-3700, 4720-00-704-0695, 4720-01-052-4003 and 1 more. Verify interchangeability with system specifications before substitution.
Key specifications for S2554441: Temp Rating: -65.0 FAHRENHEIT AND 450.0 FAHRENHEIT SINGLE RESPONSE DEGF; Thread Direction: RIGHT-HAND FIRST END; Features Provided: ELECTROSTATIC DISCHARGE CAPABILITY; Minimum Inside Bending Radius: 4.625 INCHES IN. 24 total characteristics are documented in the Federal Logistics Information System.