The Hose Assembly,nonmetallic, cataloged under National Stock Number 4720-00-143-3830, 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 Tyco Fire Products Lp. Government technical data includes 25 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 3 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 | 4720-00-143-3830 |
| Primary Part Number | 25539 |
| Item Name | Hose Assembly,nonmetallic |
| FSC / FSG | 4720 / 47 — No Item Name Available |
| Manufacturer | Tyco Fire Products Lp |
| Status | ACTIVE |
| Cross-Sectional Shape Style | ROUND |
| Outer Covering Environmental Protection | WEATHERPROOF |
| Hydrostatic Test Pressure | 800.0 POUNDS PER SQUARE INCH LBS |
| Thread Direction | RIGHT-HAND FIRST END |
| Connection Style | PLAIN SECOND END |
| Thread Series Designator | NPTF SECOND END |
| Exterior Color | BLACK |
| Inside Diameter | 0.375 INCHES NOMINAL IN |
| Thread Class | 2A FIRST END A |
| Minimum Inside Bending Radius | 3.000 INCHES IN |
| Connection Type | THREADED EXTERNAL PIPE FIRST END |
| Layer Composition and Location | OUTER LAYER MOLDED RUBBER, SYNTHETIC AND 1ST LAYER BRAIDED RAYON CORD |
| Burst Test Pressure | 1600.0 POUNDS PER SQUARE INCH LBS |
| Connection Style | PLAIN FIRST END |
| Outside Diameter | 0.625 INCHES NOMINAL IN |
| Nominal Thread Size | 0.250 INCHES SECOND END IN |
| Connection Type | THREADED EXTERNAL PIPE SECOND END |
| Inside Surface Condition | SMOOTH |
| Operating Pressure | 400.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LOCATION NOT OTHERWISE SPECIFIED LBS |
| Measuring Method and Length | 7.375 INCHES NOMINAL OVERALL IN |
| Media for Which Designed | FUEL/OIL, HYDROCARBON SINGLE RESPONSE |
| Nominal Thread Size | 0.375 INCHES FIRST END IN |
| Thread Series Designator | UNF FIRST END |
| Temp Rating | -40.0 FAHRENHEIT AND 200.0 FAHRENHEIT SINGLE RESPONSE DEGF |
| Thread Direction | RIGHT-HAND SECOND END |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 25539 PRIMARY | Tyco Fire Products Lp (USA) |
| 25545 | Tyco Fire Products Lp (USA) |
| 25545N | Grinnell Corp Grinnell Fire Protection Systmes Div (USA) |
| 1857-25545 PRIMARY | Wheeler Fleet Solutions, Co. (USA) |
NSN 4720-00-143-3830 is a Hose Assembly,nonmetallic, manufactured by Tyco Fire Products Lp, classified under FSC 4720 (No Item Name Available). Status: active.
NSN 4720-00-143-3830 has 4 cross-referenced part numbers: 25539 (Tyco Fire Products Lp), 25545 (Tyco Fire Products Lp), 25545N (Grinnell Corp Grinnell Fire Protection Systmes Div), 1857-25545 (Wheeler Fleet Solutions, Co.).
There are 10 known substitutes for 4720-00-143-3830: 5342-00-415-7264, 5330-00-731-8587, 3455-01-046-1486 and 7 more. Verify interchangeability with system specifications before substitution.
Key specifications for 25539: Cross-Sectional Shape Style: ROUND; Outer Covering Environmental Protection: WEATHERPROOF; Hydrostatic Test Pressure: 800.0 POUNDS PER SQUARE INCH LBS; Thread Direction: RIGHT-HAND FIRST END. 25 total characteristics are documented in the Federal Logistics Information System.