The Hose,nonmetallic, cataloged under National Stock Number 4720-01-433-7177, 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 13 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through both NSN and commercial part number lookups. 6 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 4720-01-433-7177 |
| Primary Part Number | J20R1ECLTSA44X4 |
| Item Name | Hose,nonmetallic |
| FSC / FSG | 4720 / 47 — Hose and Flexible Tubing |
| Manufacturer | Sae International Dba Sae International |
| Status | ACTIVE |
| Measuring Method and Length | 2.250 INCHES NOMINAL OVERALL IN |
| Temp Rating | -65.0 FAHRENHEIT SINGLE RESPONSE DEGF |
| Layer Composition and Location | OUTER LAYER MOLDED RUBBER, SYNTHETIC |
| Cross-Sectional Shape Style | ROUND |
| Outside Diameter | 2.250 INCHES NOMINAL IN |
| Specification/standard Data | 81348-ZZ-H-428 GOVERNMENT SPECIFICATION |
| Nondefinitive Spec/std Data | 1 TYPE AND A GRADE AND 2 CLASS |
| Inside Diameter | 1.750 INCHES NOMINAL IN |
| Inside Surface Condition | SMOOTH |
| Media for Which Designed | ETHYLENE GLYCOL SINGLE RESPONSE |
| Burst Test Pressure | 175.0 POUNDS PER SQUARE INCH SINGLE RESPONSE LBS |
| Outer Covering Environmental Protection | OIL RESISTANT AND OZONE RESISTANT AND MILDEW RESISTANT |
| Material | RUBBER SYNTHETIC 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 |
|---|---|
| J20R1ECLTSA44X4 PRIMARY | Sae International Dba Sae International (USA) |
| Reference | Meaning |
|---|---|
| J20 | 5/1 Secondary reference Sae International Dba Sae International |
| MS521301A215R | 5/9 Secondary reference U.S. Government activity |
| MS521301A215022 | 5/9 Secondary reference U.S. Government activity |
| ZZ-H-428 | 5/9 Secondary reference U.S. Government activity |
| J20R1ECLTSA44X4 | 3/9 Design control — primary reference U.S. Government activity |
| J20 | 5/9 Secondary reference U.S. Government activity |
NSN 4720-01-433-7177 is a Hose,nonmetallic, manufactured by Sae International Dba Sae International, classified under FSC 4720, Hose and Flexible Tubing. Status: active.
NSN 4720-01-433-7177 has 1 manufacturer part number on file: J20R1ECLTSA44X4 (Sae International Dba Sae International).
Key specifications for J20R1ECLTSA44X4: Measuring Method and Length: 2.250 INCHES NOMINAL OVERALL IN; Temp Rating: -65.0 FAHRENHEIT SINGLE RESPONSE DEGF; Layer Composition and Location: OUTER LAYER MOLDED RUBBER, SYNTHETIC; Cross-Sectional Shape Style: ROUND. 13 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.