The Hose Assembly,nonmetallic, cataloged under National Stock Number 4720-00-375-6546, 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 Portsmouth Naval Shipyard. Government technical data includes 30 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. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4720-00-375-6546 |
| Primary Part Number | 11512PCB3C3E3F3 |
| Item Name | Hose Assembly,nonmetallic |
| FSC / FSG | 4720 / 47 — No Item Name Available |
| Manufacturer | Portsmouth Naval Shipyard |
| Status | ACTIVE |
| Media for Which Designed | OXYGEN, GASEOUS SINGLE RESPONSE |
| Thread Direction | RIGHT-HAND FIRST END |
| Connection Type | THREADED INTERNAL TUBE FIRST END |
| Connection Style | SWIVEL NUT, FLARED SECOND END |
| Thread Series Designator | UNF SECOND END |
| Nominal Thread Size | 0.562 INCHES FIRST END IN |
| Operating Pressure | 200.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LOCATION NOT OTHERWISE SPECIFIED LBS |
| Nominal Thread Size | 0.625 INCHES SECOND END IN |
| Connection Type | THREADED EXTERNAL TUBE SECOND END |
| Seat Nominal Radius | 0.312 INCHES SECOND END IN |
| Inside Surface Condition | SMOOTH |
| Inside Diameter | 0.312 INCHES NOMINAL IN |
| Exterior Color | GREEN |
| Layer Composition and Location | OUTER LAYER MOLDED RUBBER, SYNTHETIC AND 2ND LAYER BRAIDED POLYAMIDE CORD |
| Temp Rating | -40.0 FAHRENHEIT AND 200.0 FAHRENHEIT SINGLE RESPONSE DEGF |
| Burst Test Pressure | 800.0 POUNDS PER SQUARE INCH LBS |
| Thread Class | 2B FIRST END |
| Thread Class | 1A SECOND END A |
| Outside Diameter | 0.580 INCHES NOMINAL IN |
| End Connection Design | STRAIGHT FIRST END |
| Measuring Method and Length | 300.000 INCHES NOMINAL EXCLUDING END FITTINGS IN |
| End Connection Design | STRAIGHT SECOND END |
| Seat Angle | 30.0 DEGREES FIRST END |
| Cross-Sectional Shape Style | ROUND |
| Thread Series Designator | UNF FIRST END |
| Minimum Inside Bending Radius | 4.000 INCHES IN |
| Thread Direction | RIGHT-HAND SECOND END |
| Connection Style | SWIVEL NUT, INVERTED FLARE FIRST END |
| Seat Angle | 30.0 DEGREES SECOND END |
| Hydrostatic Test Pressure | 400.0 POUNDS PER SQUARE INCH LBS |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 11512PCB3C3E3F3 PRIMARY | Portsmouth Naval Shipyard (USA) |
| 11512 | Naval Ship Systems Command (USA) |
| 11512 PRIMARY | Naval Sea Systems Command (USA) |
| 42159ALT2PCC3E3F3 | Portsmouth Naval Shipyard (USA) |
NSN 4720-00-375-6546 is a Hose Assembly,nonmetallic, manufactured by Portsmouth Naval Shipyard, classified under FSC 4720 (No Item Name Available). Status: active.
NSN 4720-00-375-6546 has 4 cross-referenced part numbers: 11512PCB3C3E3F3 (Portsmouth Naval Shipyard), 11512 (Naval Ship Systems Command), 11512 (Naval Sea Systems Command), 42159ALT2PCC3E3F3 (Portsmouth Naval Shipyard).
There are 12 known substitutes for 4720-00-375-6546: 5945-00-189-9982, 5133-00-236-4048, 5950-00-251-4340 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 11512PCB3C3E3F3: Media for Which Designed: OXYGEN, GASEOUS SINGLE RESPONSE; Thread Direction: RIGHT-HAND FIRST END; Connection Type: THREADED INTERNAL TUBE FIRST END; Connection Style: SWIVEL NUT, FLARED SECOND END. 30 total characteristics are documented in the Federal Logistics Information System.