The Hose,nonmetallic, cataloged under National Stock Number 4720-00-421-1323, 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 Society of Automotive Engineers Inc. Government technical data includes 12 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4720-00-421-1323 |
| Primary Part Number | 20R1 |
| Item Name | Hose,nonmetallic |
| FSC / FSG | 4720 / 47 — No Item Name Available |
| Manufacturer | Society of Automotive Engineers Inc |
| Status | ACTIVE |
| Measuring Method and Length | 24.000 INCHES NOMINAL OVERALL IN |
| Nondefinitive Spec/std Data | 1 TYPE AND B GRADE |
| Material | RUBBER SYNTHETIC TUBE |
| Layer Composition and Location | 1ST LAYER BRAIDED FABRIC AND 2ND LAYER BRAIDED FABRIC AND OUTER LAYER SPIRALLY WRAPPED RUBBER FABRIC |
| Inside Surface Condition | SMOOTH |
| Exterior Color | BLACK |
| Temp Rating | -40.0 FAHRENHEIT AND 200.0 FAHRENHEIT SINGLE RESPONSE DEGF |
| Outside Diameter | 1.500 INCHES NOMINAL IN |
| Inside Diameter | 1.125 INCHES NOMINAL IN |
| Cross-Sectional Shape Style | ROUND |
| Specification/standard Data | 81348-ZZ-H-428 GOVERNMENT SPECIFICATION |
| Media for Which Designed | FUEL/OIL, HYDROCARBON SINGLE RESPONSE |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 20R1 | Society of Automotive Engineers Inc (USA) |
| MS521301B207240 | Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M |
| 20R1 | Sae International Dba Sae International (USA) |
| ZZ-H-428 | Federal Specifications Promulgated by General Services Administration Washington DC (USA) |
| 5141133 | Rolls-Royce Solutions America Inc (USA) |
NSN 4720-00-421-1323 is a Hose,nonmetallic, manufactured by Society of Automotive Engineers Inc, classified under FSC 4720 (No Item Name Available). Status: active.
NSN 4720-00-421-1323 has 5 cross-referenced part numbers: 20R1 (Society of Automotive Engineers Inc), MS521301B207240 (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M), 20R1 (Sae International Dba Sae International), ZZ-H-428 (Federal Specifications Promulgated by General Services Administration Washington DC), 5141133 (Rolls-Royce Solutions America Inc).
There are 5 known substitutes for 4720-00-421-1323: 4720-00-349-1517, 4720-00-436-3047, 5915-01-180-9003 and 2 more. Verify interchangeability with system specifications before substitution.
Key specifications for 20R1: Measuring Method and Length: 24.000 INCHES NOMINAL OVERALL IN; Nondefinitive Spec/std Data: 1 TYPE AND B GRADE; Material: RUBBER SYNTHETIC TUBE; Layer Composition and Location: 1ST LAYER BRAIDED FABRIC AND 2ND LAYER BRAIDED FABRIC AND OUTER LAYER SPIRALLY WRAPPED RUBBER FABRIC. 12 total characteristics are documented in the Federal Logistics Information System.