The Hose,nonmetallic, cataloged under National Stock Number 4720-01-416-6741, is classified within Federal Supply Class 4720 (Hose and Flexible Tubing) of the Pipe, Tubing, Hose, and Fittings group. The manufacturer of record is Sae International Dba Sae International. Government technical data includes 10 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 6 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4720-01-416-6741 |
| Primary Part Number | SAE-20R4ECLT-A-57XR |
| Item Name | Hose,nonmetallic |
| FSC / FSG | 4720 / 47 — Hose and Flexible Tubing |
| Manufacturer | Sae International Dba Sae International |
| Status | ACTIVE |
| Temp Rating | -65.0 FAHRENHEIT SINGLE RESPONSE DEGF |
| Layer Composition and Location | 1ST LAYER BRAIDED TEXTILE YARN AND OUTER LAYER MOLDED RUBBER, ETHYLENE PROPYLENE |
| Cross-Sectional Shape Style | ROUND |
| Outside Diameter | 2.594 INCHES MINIMUM AND 2.688 INCHES MAXIMUM IN |
| Specification/standard Data | 81343-SAE J20-03 GOVERNMENT SPECIFICATION |
| Nondefinitive Spec/std Data | 3 TYPE AND A GRADE AND 2 CLASS |
| Inside Diameter | 2.250 INCHES NOMINAL IN |
| Inside Surface Condition | SMOOTH |
| Outer Covering Environmental Protection | MILDEW RESISTANT AND OIL RESISTANT AND OZONE RESISTANT |
| Material | RUBBER ETHYLENE-PROPYLENE CLASS EPM TUBE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| SAE-20R4ECLT-A-57XR PRIMARY | Sae International Dba Sae International (USA) |
| Reference | Meaning |
|---|---|
| SAE J20-03 | 5/9 Secondary reference U.S. Government activity |
| MS521303A219R | 5/9 Secondary reference U.S. Government activity |
| SAE-J20 | 3/1 Design control — primary reference Sae International Dba Sae International |
| SAE J20R4ECLTA57XR | 5/9 Secondary reference Sae International Dba Sae International |
| SAE J20-03 | 5/1 Secondary reference Sae International Dba Sae International |
| SAE J20R4ECLTA57XR | 3/9 Design control — primary reference U.S. Government activity |
NSN 4720-01-416-6741 is a Hose,nonmetallic, manufactured by Sae International Dba Sae International, classified under FSC 4720, Hose and Flexible Tubing. Status: active.
NSN 4720-01-416-6741 has 1 manufacturer part number on file: SAE-20R4ECLT-A-57XR (Sae International Dba Sae International).
Key specifications for SAE-20R4ECLT-A-57XR: Temp Rating: -65.0 FAHRENHEIT SINGLE RESPONSE DEGF; Layer Composition and Location: 1ST LAYER BRAIDED TEXTILE YARN AND OUTER LAYER MOLDED RUBBER, ETHYLENE PROPYLENE; Cross-Sectional Shape Style: ROUND; Outside Diameter: 2.594 INCHES MINIMUM AND 2.688 INCHES MAXIMUM IN. 10 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.