The Hose Assembly,nonmetallic, cataloged under National Stock Number 4720-01-288-9910, is classified within Federal Supply Class 4720 (Hose and Flexible Tubing) of the Pipe, Tubing, Hose, and Fittings group. The manufacturer of record is Gateway Hose and Coupling Co Inc. Government technical data includes 12 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4720-01-288-9910 |
| Primary Part Number | 19234-1 |
| Item Name | Hose Assembly,nonmetallic |
| FSC / FSG | 4720 / 47 — Hose and Flexible Tubing |
| Manufacturer | Gateway Hose and Coupling Co Inc |
| Status | ACTIVE |
| Measuring Method and Length | 20.250 INCHES NOMINAL OVERALL IN |
| Temp Rating | 250.0 FAHRENHEIT SINGLE RESPONSE DEGF |
| Connection Style | PLAIN FIRST END |
| End Connection Design | STRAIGHT FIRST END |
| Connection Type | THREADED EXTERNAL PIPE FIRST END |
| Cross-Sectional Shape Style | ROUND |
| Outside Diameter | 1.250 INCHES NOMINAL IN |
| Operating Pressure | 200.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LOCATION NOT OTHERWISE SPECIFIED LBS |
| Exterior Color | BLACK |
| Inside Diameter | 0.750 INCHES NOMINAL IN |
| Media for Which Designed | WATER SINGLE RESPONSE |
| Hydrostatic Test Pressure | 200.0 POUNDS PER SQUARE INCH LBS |
| 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 |
|---|---|
| 19234-1 PRIMARY | Gateway Hose and Coupling Co Inc (USA) |
| Reference | Meaning |
|---|---|
| 19234-1 | C/1 Advisory reference — outside the item-of-supply concept Drs Environmental Systems Inc |
| 5-45-5163 | 1/2 Source control — Government-approved source U.S. Government activity |
| 19234-1 | 5/9 Secondary reference U.S. Government activity |
NSN 4720-01-288-9910 is a Hose Assembly,nonmetallic, manufactured by Gateway Hose and Coupling Co Inc, classified under FSC 4720, Hose and Flexible Tubing. Status: active.
NSN 4720-01-288-9910 has 1 manufacturer part number on file: 19234-1 (Gateway Hose and Coupling Co Inc).
1 possible match (shared part number, not a government interchangeability claim): 6750-01-427-2049. Verify interchangeability with system specifications before substitution.
Key specifications for 19234-1: Measuring Method and Length: 20.250 INCHES NOMINAL OVERALL IN; Temp Rating: 250.0 FAHRENHEIT SINGLE RESPONSE DEGF; Connection Style: PLAIN FIRST END; End Connection Design: STRAIGHT FIRST END. 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.