The Hose Assembly,nonmetallic, cataloged under National Stock Number 4720-01-488-4705, is classified within Federal Supply Class 4720 (Hose and Flexible Tubing) of the Pipe, Tubing, Hose, and Fittings group. The manufacturer of record is Transdigm Inc Div Adelwiggins Group. Government technical data includes 18 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 4720-01-488-4705 |
| Primary Part Number | 6595M3B144-144 |
| Item Name | Hose Assembly,nonmetallic |
| FSC / FSG | 4720 / 47 — Hose and Flexible Tubing |
| Manufacturer | Transdigm Inc Div Adelwiggins Group |
| Status | ACTIVE |
| Measuring Method and Length | 29.000 INCHES NOMINAL OVERALL IN |
| Minimum Inside Bending Radius | 5.000 INCHES IN |
| Connection Style | RAISED FIRST END |
| Flange Outside Diameter | 4.250 INCHES NOMINAL FIRST END IN |
| End Connection Design | STRAIGHT FIRST END |
| Layer Composition and Location | OUTER LAYER BRAIDED CORROSION RESISTANT STEEL WIRE |
| Connection Type | RAISED FACE FLANGE FIRST END |
| Bolt Hole Diameter | 0.625 INCHES NOMINAL FIRST END IN |
| Cross-Sectional Shape Style | ROUND |
| Outside Diameter | 1.312 INCHES NOMINAL IN |
| Inside Diameter | 0.937 INCHES NOMINAL IN |
| Inside Surface Condition | CONVOLUTED |
| Bolt Hole Quantity | 4 FIRST END |
| Bolt Circle Diameter | 3.125 INCHES NOMINAL FIRST END IN |
| Raised Face Diameter | 2.000 INCHES NOMINAL FIRST END IN |
| Raised Face Height | 0.133 INCHES NOMINAL FIRST END IN |
| Flange Style | ROUND W / BOLT HOLES FIRST END |
| End Flange Construction | SOLID FIRST END |
| 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 |
|---|---|
| 6595M3B144-144 PRIMARY | Transdigm Inc Div Adelwiggins Group (USA) |
| Reference | Meaning |
|---|---|
| 94379 | D/9 Drawing number reference only Smiths Tubular Systems-Laconia, Inc. |
| 94379M3B144-144 | 5/9 Secondary reference Smiths Tubular Systems-Laconia, Inc. |
NSN 4720-01-488-4705 is a Hose Assembly,nonmetallic, manufactured by Transdigm Inc Div Adelwiggins Group, classified under FSC 4720, Hose and Flexible Tubing. Status: active.
NSN 4720-01-488-4705 has 1 manufacturer part number on file: 6595M3B144-144 (Transdigm Inc Div Adelwiggins Group).
Key specifications for 6595M3B144-144: Measuring Method and Length: 29.000 INCHES NOMINAL OVERALL IN; Minimum Inside Bending Radius: 5.000 INCHES IN; Connection Style: RAISED FIRST END; Flange Outside Diameter: 4.250 INCHES NOMINAL FIRST END IN. 18 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.