The Adapter,straight,pipe to Tube, cataloged under National Stock Number 4730-00-422-9431, 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 Chicago Fittings. Government technical data includes 15 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-00-422-9431 |
| Primary Part Number | R500-6 |
| Item Name | Adapter,straight,pipe to Tube |
| FSC / FSG | 4730 / 47 — No Item Name Available |
| Manufacturer | Chicago Fittings |
| Status | ACTIVE |
| Nominal Overall Length | 1.593 INCHES IN |
| Connection Style | GASKET SEAL, COMPRESSION (TUBE) FIRST END |
| Nominal Thread Size | 0.250 INCHES SECOND END IN |
| Connection Style | PLAIN (PIPE) SECOND END |
| Thread Class | 2A FIRST END A |
| Thread Quantity Per Inch | 20 FIRST END |
| Material | STEEL OVERALL |
| Surface Treatment | CADMIUM OVERALL |
| Connection Type | THREADED EXTERNAL PIPE SECOND END |
| Thread Series Designator | UN FIRST END |
| Nominal Outside Diameter Tube Accommodated | 0.375 INCHES FIRST END IN |
| Furnished Items and Quantity | 1 TUBE COUPLING NUT AND 1 SPLIT COLLET SLEEVE AND 1 PREFORMED PACKING AND 1 BACKUP WASHER |
| Connection Type | THREADED EXTERNAL TUBE FIRST END |
| Nominal Thread Size | 0.687 INCHES FIRST END IN |
| Thread Series Designator | NPTF SECOND END |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 4730-00-422-9431 is a Adapter,straight,pipe to Tube, manufactured by Chicago Fittings, classified under FSC 4730 (No Item Name Available). Status: active.
NSN 4730-00-422-9431 has 4 cross-referenced part numbers: R500-6 (Chicago Fittings), 1304730 (Clark Material Handling Company), 1304730 (Clark Equipment Co), 100-6 (Lenz Inc Dba the Lenz Company).
There is 1 known substitute for 4730-00-422-9431: 4720-00-857-1731. Verify interchangeability with system specifications before substitution.
Key specifications for R500-6: Nominal Overall Length: 1.593 INCHES IN; Connection Style: GASKET SEAL, COMPRESSION (TUBE) FIRST END; Nominal Thread Size: 0.250 INCHES SECOND END IN; Connection Style: PLAIN (PIPE) SECOND END. 16 total characteristics are documented in the Federal Logistics Information System.