The Coupling,hose, cataloged under National Stock Number 4730-01-702-3321, is classified within Federal Supply Class 4730 (Hose, Pipe, Tube, Lubrication, and Railing Fittings) of the Pipe, Tubing, Hose, and Fittings group. The manufacturer of record is Applied Industrial Technologies, Inc. Dba Applied Industrial Technologies. Government technical data includes 7 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 4730-01-702-3321 |
| Primary Part Number | 33806B-Y26 |
| Item Name | Coupling,hose |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Applied Industrial Technologies, Inc. Dba Applied Industrial Technologies |
| Status | ACTIVE |
| Nominal Inside Diameter Hose Accommodated | 0.375 INCHES ALL ENDS IN |
| Nominal Overall Length | 2.35 INCHES IN |
| Connection Type | THREADED EXTERNAL HOSE FIRST END |
| Connection Type | UNTHREADED INTERNAL HOSE SECOND END |
| Nominal Thread Size | 0.375 INCHES FIRST END IN |
| Thread Quantity Per Inch | 18 FIRST END |
| Thread Series Designator | NPT 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 |
|---|---|
| 33806B-Y26 | Applied Industrial Technologies, Inc. Dba Applied Industrial Technologies (USA) |
| Reference | Meaning |
|---|---|
| 33806B-Y26 | 3/9 Design control — primary reference U.S. Government activity |
NSN 4730-01-702-3321 is a Coupling,hose, manufactured by Applied Industrial Technologies, Inc. Dba Applied Industrial Technologies, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-702-3321 has 1 manufacturer part number on file: 33806B-Y26 (Applied Industrial Technologies, Inc. Dba Applied Industrial Technologies).
Key specifications for 33806B-Y26: Nominal Inside Diameter Hose Accommodated: 0.375 INCHES ALL ENDS IN; Nominal Overall Length: 2.35 INCHES IN; Connection Type: THREADED EXTERNAL HOSE FIRST END; Connection Type: UNTHREADED INTERNAL HOSE SECOND END. 7 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.