The Hose,nonmetallic, cataloged under National Stock Number 4720-00-540-2776, 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 Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution. Government technical data includes 17 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 4720-00-540-2776 |
| Primary Part Number | 1540-4 |
| Item Name | Hose,nonmetallic |
| FSC / FSG | 4720 / 47 — No Item Name Available |
| Manufacturer | Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution |
| Status | CANCELLED |
| Exterior Color | RED |
| Outside Diameter | 0.520 INCHES NOMINAL IN |
| Inside Surface Condition | SMOOTH |
| Media for Which Designed | REFRIGERANT 12 AND REFRIGERANT 13 SINGLE RESPONSE |
| Specification/standard Data | 81343-SAE J51,TYPE B PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| Nondefinitive Spec/std Data | 4 SIZE |
| Hydrostatic Test Pressure | 1000.0 POUNDS PER SQUARE INCH SINGLE RESPONSE LBS |
| Material | RUBBER SYNTHETIC TUBE |
| Operating Pressure | 500.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| Outer Covering Environmental Protection | OIL RESISTANT |
| Vacuum in Torr | 50.8 |
| Temp Rating | -15.0 FAHRENHEIT AND 250.0 FAHRENHEIT SINGLE RESPONSE DEGF |
| Burst Test Pressure | 2000.0 POUNDS PER SQUARE INCH SINGLE RESPONSE LBS |
| Layer Composition and Location | 1ST LAYER BRAIDED STEEL WIRE AND OUTER LAYER RUBBER IMPREGNATED BRAIDED FABRIC |
| Inside Diameter | 0.188 INCHES NOMINAL IN |
| Cross-Sectional Shape Style | ROUND |
| Minimum Inside Bending Radius | 3.000 INCHES IN |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 258-4 | Parker Hannifin Corp Dba Pneutronics Div Stratoflex Products Division (USA) |
| 1540-4 PRIMARY | Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution (USA) |
| 8691-052PC14 | Electric Boat Corporation Div General Dynamics Electric Boat (USA) |
| 241-4 | Parker Hannifin Corp Dba Pneutronics Div Stratoflex Products Division (USA) |
| 1540-4 PRIMARY | Danfoss Power Solutions II, Llc (USA) |
NSN 4720-00-540-2776 is a Hose,nonmetallic, manufactured by Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution, classified under FSC 4720 (No Item Name Available). Status: cancelled.
NSN 4720-00-540-2776 has 5 cross-referenced part numbers: 258-4 (Parker Hannifin Corp Dba Pneutronics Div Stratoflex Products Division), 1540-4 (Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution), 8691-052PC14 (Electric Boat Corporation Div General Dynamics Electric Boat), 241-4 (Parker Hannifin Corp Dba Pneutronics Div Stratoflex Products Division), 1540-4 (Danfoss Power Solutions II, Llc).
There are 12 known substitutes for 4720-00-540-2776: 5310-00-012-0622, 2920-00-134-7643, 5945-00-193-0089 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 1540-4: Exterior Color: RED; Outside Diameter: 0.520 INCHES NOMINAL IN; Inside Surface Condition: SMOOTH; Media for Which Designed: REFRIGERANT 12 AND REFRIGERANT 13 SINGLE RESPONSE. 17 total characteristics are documented in the Federal Logistics Information System.
NSN 4720-00-540-2776 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.