The Tubing,nonmetallic, cataloged under National Stock Number 4720-01-220-5640, 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 Sae International Dba Sae International. Government technical data includes 12 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4720-01-220-5640 |
| Primary Part Number | AMS-R-6855 |
| Item Name | Tubing,nonmetallic |
| FSC / FSG | 4720 / 47 — No Item Name Available |
| Manufacturer | Sae International Dba Sae International |
| Status | ACTIVE |
| Minimum Tensile Strength | 1500 POUNDS PER SQUARE INCH LBS |
| Exterior Color | NATURAL |
| Inside Surface Condition | SMOOTH |
| Outside Diameter | 0.750 INCHES NOMINAL IN |
| Inside Diameter | 0.500 INCHES NOMINAL IN |
| Material Document and Classification | MIL-R-6855, CLASS 2, TYPE A, GRADE 60 MIL SPEC SINGLE MATERIAL RESPONSE TUBE |
| Material | RUBBER CHLOROPRENE CLASS CR TUBE |
| Flexibility | FLEXIBLE |
| Nondefinitive Spec/std Data | 2 CLASS AND 60 GRADE AND A TYPE |
| Outer Covering Environmental Protection | OIL RESISTANT AND OZONE RESISTANT AND WEATHERPROOF AND LOW TEMPERATURE |
| Nonmetallic Hardness Rating | 55.0 MINIMUM SHORE DUROMETER A AND 65.0 MAXIMUM SHORE DUROMETER A |
| Cross-Sectional Shape Style | ROUND |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| AMS-R-6855 | Sae International Dba Sae International (USA) |
| MIL-R-6855 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| AMS-R-6855 | Society of Automotive Engineers Inc (USA) |
NSN 4720-01-220-5640 is a Tubing,nonmetallic, manufactured by Sae International Dba Sae International, classified under FSC 4720 (No Item Name Available). Status: active.
NSN 4720-01-220-5640 has 3 cross-referenced part numbers: AMS-R-6855 (Sae International Dba Sae International), MIL-R-6855 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), AMS-R-6855 (Society of Automotive Engineers Inc).
There are 9 known substitutes for 4720-01-220-5640: 5330-00-062-1248, 5330-00-171-8363, 4720-00-235-5455 and 6 more. Verify interchangeability with system specifications before substitution.
Key specifications for AMS-R-6855: Minimum Tensile Strength: 1500 POUNDS PER SQUARE INCH LBS; Exterior Color: NATURAL; Inside Surface Condition: SMOOTH; Outside Diameter: 0.750 INCHES NOMINAL IN. 12 total characteristics are documented in the Federal Logistics Information System.