The Hose Assembly,nonmetallic, cataloged under National Stock Number 4720-01-449-9759, is classified within Federal Supply Class 4720 (Hose and Flexible Tubing) of the Pipe, Tubing, Hose, and Fittings group. The manufacturer of record is Astronics Test Systems Inc. Government technical data includes 15 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4720-01-449-9759 |
| Primary Part Number | G1-28-8105-800 |
| Item Name | Hose Assembly,nonmetallic |
| FSC / FSG | 4720 / 47 — Hose and Flexible Tubing |
| Manufacturer | Astronics Test Systems Inc |
| Status | ACTIVE |
| Flow Angle | 90.0 DEGREES FIRST END |
| Flow Angle | 90.0 DEGREES SECOND END |
| Measuring Method and Length | 660.000 INCHES NOMINAL OVERALL IN |
| Connection Style | PUSH (INTERNAL) FIRST END |
| Connection Style | PUSH (EXTERNAL) SECOND END |
| End Connection Design | ELBOW SECOND END |
| End Connection Design | ELBOW FIRST END |
| Connection Type | EXTERNAL QUICK DISCONNECT SECOND END |
| Connection Type | INTERNAL QUICK DISCONNECT FIRST END |
| Cross-Sectional Shape Style | ROUND |
| Outside Diameter | 0.500 INCHES NOMINAL IN |
| Quick Disconnect Nominal Size | 0.750 INCHES SECOND END IN |
| Quick Disconnect Nominal Size | 0.750 INCHES FIRST END IN |
| Inside Surface Condition | SMOOTH |
| Media for Which Designed | FUEL/OIL, HYDROCARBON SINGLE RESPONSE |
| 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 |
|---|---|
| G1-28-8105-800 PRIMARY | Astronics Test Systems Inc (USA) |
| Reference | Meaning |
|---|---|
| G1-28-8105 | D/9 Drawing number reference only Astronics Dme Llc Dba Astronics Dme |
| G1-28-8105-800 | 5/9 Secondary reference Astronics Dme Llc Dba Astronics Dme |
NSN 4720-01-449-9759 is a Hose Assembly,nonmetallic, manufactured by Astronics Test Systems Inc, classified under FSC 4720, Hose and Flexible Tubing. Status: active.
NSN 4720-01-449-9759 has 1 manufacturer part number on file: G1-28-8105-800 (Astronics Test Systems Inc).
Key specifications for G1-28-8105-800: Flow Angle: 90.0 DEGREES FIRST END; Flow Angle: 90.0 DEGREES SECOND END; Measuring Method and Length: 660.000 INCHES NOMINAL OVERALL IN; Connection Style: PUSH (INTERNAL) FIRST END. 15 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.