The Reducer,tube, cataloged under National Stock Number 4730-00-793-2746, is classified within Federal Supply Class 4730 (No Item Name Available) of the Pipe, Tubing, Hose, and Fittings group. The primary manufacturer of record is Parker-Hannifin Corporation Div Instrumentation Products Division. Government technical data includes 15 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 8 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-00-793-2746 |
| Primary Part Number | 6 SC 4 |
| Item Name | Reducer,tube |
| FSC / FSG | 4730 / 47 — No Item Name Available |
| Manufacturer | Parker-Hannifin Corporation Div Instrumentation Products Division |
| Status | ACTIVE |
| Nominal Overall Length | 1.700 INCHES IN |
| Nominal Thread Size | 0.562 INCHES FIRST END IN |
| Reducer Type | CONCENTRIC |
| Thread Series Designator | UNF SECOND END |
| Nominal Outside Diameter Tube Accommodated | 0.375 INCHES FIRST END IN |
| Material | COPPER ALLOY OVERALL |
| Furnished Items and Quantity | 4 FERRULE SLEEVE AND 2 TUBE COUPLING NUT |
| Thread Quantity Per Inch | 20 FIRST END |
| Thread Series Designator | UNS FIRST END |
| Thread Class | 3A ALL ENDS A |
| Nominal Outside Diameter Tube Accommodated | 0.250 INCHES SECOND END IN |
| Connection Style | FLARELESS (TUBE) ALL ENDS |
| Connection Type | THREADED EXTERNAL TUBE ALL ENDS |
| Nominal Thread Size | 0.438 INCHES SECOND END IN |
| Seat Angle | 20.0 DEGREES ALL ENDS |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 6-4HBZ-B | Forberg Scientific Inc (USA) |
| 6-4HBZB | Parker Hannifin Corp Stratoflex Div Aircraft Fittings Opn (USA) |
| 6 SC 4 PRIMARY | Parker-Hannifin Corporation Div Instrumentation Products Division (USA) |
| B-601-6-4 | Swagelok Co (USA) |
| 600-6-4 | Swagelok Co (USA) |
| B-600-6-4 PRIMARY | Swagelok Co (USA) |
| 6-4HBZB | Parker-Hannifin Corporation Div Instrumentation Products Division (USA) |
| 6-4HBZ-B | A. F. Brock & Co. Dba a. F. Brock & Co. / Ph, Inc (USA) |
NSN 4730-00-793-2746 is a Reducer,tube, manufactured by Parker-Hannifin Corporation Div Instrumentation Products Division, classified under FSC 4730 (No Item Name Available). Status: active.
NSN 4730-00-793-2746 has 8 cross-referenced part numbers: 6-4HBZ-B (Forberg Scientific Inc), 6-4HBZB (Parker Hannifin Corp Stratoflex Div Aircraft Fittings Opn), 6 SC 4 (Parker-Hannifin Corporation Div Instrumentation Products Division), B-601-6-4 (Swagelok Co), 600-6-4 (Swagelok Co) and 3 more.
There are 6 known substitutes for 4730-00-793-2746: 3455-00-249-1792, 6625-00-498-3497, 5930-01-473-6424 and 3 more. Verify interchangeability with system specifications before substitution.
Key specifications for 6 SC 4: Nominal Overall Length: 1.700 INCHES IN; Nominal Thread Size: 0.562 INCHES FIRST END IN; Reducer Type: CONCENTRIC; Thread Series Designator: UNF SECOND END. 15 total characteristics are documented in the Federal Logistics Information System.