The Hose,nonmetallic, cataloged under National Stock Number 4720-00-605-0705, is classified within Federal Supply Class 4720 (Hose and Flexible Tubing) of the Pipe, Tubing, Hose, and Fittings group. The manufacturer of record is Aeroil Products Co Inc. Government technical data includes 12 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4720-00-605-0705 |
| Primary Part Number | 57541B |
| Item Name | Hose,nonmetallic |
| FSC / FSG | 4720 / 47 — Hose and Flexible Tubing |
| Manufacturer | Aeroil Products Co Inc |
| Status | ACTIVE |
| Measuring Method and Length | 600.000 INCHES NOMINAL OVERALL IN |
| Temp Rating | 450.0 FAHRENHEIT SINGLE RESPONSE DEGF |
| Layer Composition and Location | OUTER LAYER MOLDED RUBBER |
| Cross-Sectional Shape Style | ROUND |
| Outside Diameter | 1.030 INCHES NOMINAL IN |
| Operating Pressure | 200.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| Exterior Color | BLACK |
| Inside Diameter | 0.500 INCHES NOMINAL IN |
| Inside Surface Condition | SMOOTH |
| Media for Which Designed | STEAM SINGLE RESPONSE |
| Special Markings | STEAM |
| 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 |
|---|---|
| 212MB1/2ID 50 FT LG | Gates Corporation (USA) |
| 57541B PRIMARY | Aeroil Products Co Inc (USA) |
| Reference | Meaning |
|---|---|
| STEAM QUEEN3612TYPE212MB | 5/9 Secondary reference Gates Corporation |
NSN 4720-00-605-0705 is a Hose,nonmetallic, manufactured by Aeroil Products Co Inc, classified under FSC 4720, Hose and Flexible Tubing. Status: active.
NSN 4720-00-605-0705 has 2 manufacturer part numbers on file: 212MB1/2ID 50 FT LG (Gates Corporation), 57541B (Aeroil Products Co Inc).
Key specifications for 57541B: Measuring Method and Length: 600.000 INCHES NOMINAL OVERALL IN; Temp Rating: 450.0 FAHRENHEIT SINGLE RESPONSE DEGF; Layer Composition and Location: OUTER LAYER MOLDED RUBBER; Cross-Sectional Shape Style: ROUND. 12 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.