The Reducer,boss, cataloged under National Stock Number 4730-01-736-1693, 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 Sae International Dba Sae International. Government technical data includes 15 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 4730-01-736-1693 |
| Primary Part Number | 6-6 090236C |
| Item Name | Reducer,boss |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Sae International Dba Sae International |
| Status | ACTIVE |
| Nominal Outside Diameter Tube Accommodated | 0.375 INCHES LOCATION NOT OTHERWISE SPECIFIED IN |
| Nominal Width Across Flats | 17.0 MILLIMETERS CENTER BULKHEAD MM |
| Connection Style | GASKET SEAL (TUBE) FIRST END |
| Seat Nominal Radius | 16.9 MILLIMETERS LOCATION NOT OTHERWISE SPECIFIED MM |
| Specification/standard Data | SAE J1926 INTERNATIONAL STD/SPEC |
| Nominal Outside Diameter | 0.375 INCHES LOCATION NOT OTHERWISE SPECIFIED IN |
| Media for Which Designed | FLUID OVERALL |
| Thread Class | 2A ALL ENDS A |
| Thread Quantity Per Inch | 24 ALL ENDS |
| Material | STEEL,CARBON LOCATION NOT OTHERWISE SPECIFIED |
| Leg Length | 8.0 MILLIMETERS MINIMUM AND 12.0 MILLIMETERS MAXIMUM FIRST END MM |
| Nominal Thread Size | 0.5625 INCHES OVERALL IN |
| Seat Angle | 45.0 DEGREES FIRST END |
| Thread Series Designator | UNF ALL ENDS |
| Seat Type | GASKET |
| 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 |
|---|---|
| 6-6 090236C PRIMARY | Sae International Dba Sae International (USA) |
| J1926 6-6 090236C | Sae International Dba Sae International (USA) |
| Reference | Meaning |
|---|---|
| J1926 | 5/1 Secondary reference Sae International Dba Sae International |
NSN 4730-01-736-1693 is a Reducer,boss, manufactured by Sae International Dba Sae International, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-736-1693 has 2 manufacturer part numbers on file: 6-6 090236C (Sae International Dba Sae International), J1926 6-6 090236C (Sae International Dba Sae International).
Key specifications for 6-6 090236C: Nominal Outside Diameter Tube Accommodated: 0.375 INCHES LOCATION NOT OTHERWISE SPECIFIED IN; Nominal Width Across Flats: 17.0 MILLIMETERS CENTER BULKHEAD MM; Connection Style: GASKET SEAL (TUBE) FIRST END; Seat Nominal Radius: 16.9 MILLIMETERS LOCATION NOT OTHERWISE SPECIFIED MM. 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.