The Hose Assembly,nonmetallic, cataloged under National Stock Number 4720-01-451-0178, 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 Dme Llc Dba Astronics Dme. Government technical data includes 19 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4720-01-451-0178 |
| Primary Part Number | G1-29-1805-800 |
| Item Name | Hose Assembly,nonmetallic |
| FSC / FSG | 4720 / 47 — Hose and Flexible Tubing |
| Manufacturer | Astronics Dme Llc Dba Astronics Dme |
| Status | ACTIVE |
| Flow Angle | 90.0 DEGREES SECOND END |
| Measuring Method and Length | 300.0 FEET NOMINAL OVERALL FT |
| Minimum Inside Bending Radius | 6.500 INCHES IN |
| Connection Style | PUSH (INTERNAL) SECOND END |
| Connection Style | EXTERNAL PLUNGER TYPE FIRST END |
| End Connection Design | ELBOW SECOND END |
| End Connection Design | STRAIGHT FIRST END |
| Layer Composition and Location | 1ST LAYER SPIRALLY LAID CORROSION RESISTANT STEEL WIRE AND 2ND LAYER SPIRALLY LAID CORROSION RESISTANT STEEL WIRE AND 3RD LAYER SPIRALLY LAID CORROSION RESISTANT STEEL WIRE AND 4TH LAYER SPIRALLY LAID CORROSION RESISTANT STEEL WIRE AND OUTER LAYER BRAIDED CORROSION RESISTANT STEEL WIRE |
| Connection Type | EXTERNAL QUICK DISCONNECT FIRST END |
| Connection Type | INTERNAL QUICK DISCONNECT SECOND END |
| Cross-Sectional Shape Style | ROUND |
| Outside Diameter | 0.906 INCHES NOMINAL IN |
| Operating Pressure | 4000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LOCATION NOT OTHERWISE SPECIFIED LBS |
| Quick Disconnect Nominal Size | 0.375 INCHES SECOND END IN |
| Quick Disconnect Nominal Size | 0.250 INCHES FIRST END IN |
| End Fitting Component and Material | COMPLETE FITTING STEEL CORROSION RESISTING ALL ENDS |
| Inside Diameter | 0.562 INCHES NOMINAL IN |
| Inside Surface Condition | SMOOTH |
| Burst Test Pressure | 16000.0 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 |
|---|---|
| G1-29-1805-800 PRIMARY | Astronics Dme Llc Dba Astronics Dme (USA) |
| Reference | Meaning |
|---|---|
| G1-29-1805 | D/9 Drawing number reference only Astronics Dme Llc Dba Astronics Dme |
NSN 4720-01-451-0178 is a Hose Assembly,nonmetallic, manufactured by Astronics Dme Llc Dba Astronics Dme, classified under FSC 4720, Hose and Flexible Tubing. Status: active.
NSN 4720-01-451-0178 has 1 manufacturer part number on file: G1-29-1805-800 (Astronics Dme Llc Dba Astronics Dme).
Key specifications for G1-29-1805-800: Flow Angle: 90.0 DEGREES SECOND END; Measuring Method and Length: 300.0 FEET NOMINAL OVERALL FT; Minimum Inside Bending Radius: 6.500 INCHES IN; Connection Style: PUSH (INTERNAL) SECOND END. 19 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.