The Insert,tube Fitting, cataloged under National Stock Number 4730-01-598-7415, 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 Gates Corporation. Government technical data includes 3 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 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 | 4730-01-598-7415 |
| Primary Part Number | 26392 |
| Item Name | Insert,tube Fitting |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Gates Corporation |
| Status | ACTIVE |
| Style Designator | PLAIN |
| Tube Inside Diameter for Which Designed | 1.750 INCHES NOMINAL IN |
| Material | RUBBER |
| 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 |
|---|---|
| 26392 PRIMARY | Gates Corporation (USA) |
NSN 4730-01-598-7415 is a Insert,tube Fitting, manufactured by Gates Corporation, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-598-7415 has 1 manufacturer part number on file: 26392 (Gates Corporation).
1 possible match (shared part number, not a government interchangeability claim): 5365-01-697-3059. Verify interchangeability with system specifications before substitution.
Key specifications for 26392: Style Designator: PLAIN; Tube Inside Diameter for Which Designed: 1.750 INCHES NOMINAL IN; Special Features: RECOMMENDED FOR COOLANT AND AIR APPLICATIONS ONLY;PRODUCT ID NUMBER 77369392; Part Name Assigned by Controlling Agency: REDUCER, INSERT. 3 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.