The Hose,nonmetallic, cataloged under National Stock Number 4720-00-421-1281, 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 Burke Industries Purosil Div. Government technical data includes 12 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. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 4720-00-421-1281 |
| Primary Part Number | 70-175 |
| Item Name | Hose,nonmetallic |
| FSC / FSG | 4720 / 47 — No Item Name Available |
| Manufacturer | Burke Industries Purosil Div |
| Status | CANCELLED |
| Operating Pressure | 55.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| Outer Covering Environmental Protection | ABRASION RESISTANT AND OZONE RESISTANT AND HEAT RESISTANT |
| Material | RUBBER SYNTHETIC TUBE |
| Temp Rating | -40.0 FAHRENHEIT AND 200.0 FAHRENHEIT SINGLE RESPONSE DEGF |
| FSC Application Data | RADIATOR |
| Media for Which Designed | WATER, FRESH SINGLE RESPONSE |
| Inside Surface Condition | SMOOTH |
| Inside Diameter | 1.750 INCHES NOMINAL IN |
| Cross-Sectional Shape Style | ROUND |
| Measuring Method and Length | 36.000 INCHES NOMINAL OVERALL IN |
| Layer Composition and Location | 1ST LAYER SPIRALLY LAID COTTON CORD AND 2ND LAYER SPIRALLY LAID COTTON CORD AND OUTER LAYER MOLDED RUBBER, SYNTHETIC |
| Outside Diameter | 2.090 INCHES MINIMUM AND 2.190 INCHES MAXIMUM IN |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 1002109-28 | Tld Ace Corp Div Tld Ace (USA) |
| 1728H | Gates Corporation (USA) |
| 70-175 PRIMARY | Burke Industries Purosil Div (USA) |
| 24228 PRIMARY | Gates Corporation (USA) |
NSN 4720-00-421-1281 is a Hose,nonmetallic, manufactured by Burke Industries Purosil Div, classified under FSC 4720 (No Item Name Available). Status: cancelled.
NSN 4720-00-421-1281 has 4 cross-referenced part numbers: 1002109-28 (Tld Ace Corp Div Tld Ace), 1728H (Gates Corporation), 70-175 (Burke Industries Purosil Div), 24228 (Gates Corporation).
There are 8 known substitutes for 4720-00-421-1281: 5930-00-240-3699, 6685-00-247-3768, 5340-00-521-5425 and 5 more. Verify interchangeability with system specifications before substitution.
Key specifications for 70-175: Operating Pressure: 55.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS; Outer Covering Environmental Protection: ABRASION RESISTANT AND OZONE RESISTANT AND HEAT RESISTANT; Material: RUBBER SYNTHETIC TUBE; Temp Rating: -40.0 FAHRENHEIT AND 200.0 FAHRENHEIT SINGLE RESPONSE DEGF. 12 total characteristics are documented in the Federal Logistics Information System.
NSN 4720-00-421-1281 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.