The Hose Assembly,nonmetallic, cataloged under National Stock Number 4720-01-028-1791, 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 Unaflex Inc.. Government technical data includes 19 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 8 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4720-01-028-1791 |
| Primary Part Number | 3150-4012 |
| Item Name | Hose Assembly,nonmetallic |
| FSC / FSG | 4720 / 47 — No Item Name Available |
| Manufacturer | Unaflex Inc. |
| Status | ACTIVE |
| Connection Style | PLAIN FIRST END |
| Inside Surface Condition | SMOOTH |
| Outside Diameter | 3.187 INCHES NOMINAL IN |
| Connection Type | PLAIN FACE FLANGE FIRST END |
| Operating Pressure | 150.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LOCATION NOT OTHERWISE SPECIFIED LBS |
| Flange Outside Diameter | 5.562 INCHES NOMINAL FIRST END IN |
| Bolt Hole Diameter | 0.562 INCHES NOMINAL FIRST END IN |
| Measuring Method and Length | 12.000 INCHES NOMINAL OVERALL IN |
| Hydrostatic Test Pressure | 225.0 POUNDS PER SQUARE INCH LBS |
| Flange Style | ROUND W / BOLT HOLES FIRST END |
| Bolt Circle Diameter | 4.437 INCHES NOMINAL FIRST END IN |
| Temp Rating | 270.0 FAHRENHEIT SINGLE RESPONSE DEGF |
| Flange Thickness | 0.625 INCHES NOMINAL FIRST END IN |
| Vacuum in Torr | 12.7 |
| End Flange Construction | SOLID FIRST END |
| Cross-Sectional Shape Style | ROUND |
| Inside Diameter | 2.000 INCHES NOMINAL IN |
| End Connection Design | STRAIGHT FIRST END |
| Bolt Hole Quantity | 6 FIRST END |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 3150-4012 PRIMARY | Unaflex Inc. (USA) |
| CS4730-0130 | Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (vendor Item Drawings) (USA) |
| C26128SZ2X12CND | Garlock Sealing Technologies Llc Dba Garlock Sealing Technologies Llc (USA) |
| CS4730-0130 2X12 | Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (vendor Item Drawings) (USA) |
| C26128SZ2X12CNDN1 | Garlock Sealing Technologies Llc Dba Garlock Sealing Technologies Llc (USA) |
| 1-15-212 PRIMARY | La Favorite Industries Inc. (USA) |
| C-26128 | Garlock Sealing Technologies Llc Dba Garlock Sealing Technologies Llc (USA) |
| 3111-0212-11-02 PRIMARY | Garlock Sealing Technologies Llc Dba Garlock Sealing Technologies Llc (USA) |
NSN 4720-01-028-1791 is a Hose Assembly,nonmetallic, manufactured by Unaflex Inc., classified under FSC 4720 (No Item Name Available). Status: active.
NSN 4720-01-028-1791 has 8 cross-referenced part numbers: 3150-4012 (Unaflex Inc.), CS4730-0130 (Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (vendor Item Drawings)), C26128SZ2X12CND (Garlock Sealing Technologies Llc Dba Garlock Sealing Technologies Llc), CS4730-0130 2X12 (Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (vendor Item Drawings)), C26128SZ2X12CNDN1 (Garlock Sealing Technologies Llc Dba Garlock Sealing Technologies Llc) and 3 more.
There are 11 known substitutes for 4720-01-028-1791: 4730-00-192-8896, 4730-00-192-8898, 4730-00-192-8899 and 8 more. Verify interchangeability with system specifications before substitution.
Key specifications for 3150-4012: Connection Style: PLAIN FIRST END; Inside Surface Condition: SMOOTH; Outside Diameter: 3.187 INCHES NOMINAL IN; Connection Type: PLAIN FACE FLANGE FIRST END. 20 total characteristics are documented in the Federal Logistics Information System.