The Adapter,straight,tube to Boss, cataloged under National Stock Number 4730-01-502-0893, 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 Graco High Pressure Equipment Inc. Dba High Pressure Equipment Company. Government technical data includes 13 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 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 | 4730-01-502-0893 |
| Primary Part Number | 2-6556 |
| Item Name | Adapter,straight,tube to Boss |
| FSC / FSG | 4730 / 47 — No Item Name Available |
| Manufacturer | Graco High Pressure Equipment Inc. Dba High Pressure Equipment Company |
| Status | ACTIVE |
| Material | STEEL CORROSION RESISTING OVERALL |
| Seat Angle | 45.0 DEGREES FIRST END |
| Nominal Length | 2.000 INCHES FIRST END BULKHEAD IN |
| Nominal Width | 1.000 INCHES SECOND END IN |
| Thread Class | 3A FIRST END A |
| Seat Nominal Radius | 0.31 INCHES FIRST END IN |
| Nominal Thread Size | 0.438 INCHES FIRST END IN |
| Thread Series Designator | UNF FIRST END |
| Connection Style | FLARED W/ GASKET SEAL (BOSS) FIRST END |
| Connection Type | THREADED EXTERNAL TUBE FIRST END |
| Operating Pressure | 72500.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| Nominal Outside Diameter Tube Accommodated | 0.438 INCHES FIRST END IN |
| Thread Quantity Per Inch | 20 FIRST END |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 4730-01-502-0893 is a Adapter,straight,tube to Boss, manufactured by Graco High Pressure Equipment Inc. Dba High Pressure Equipment Company, classified under FSC 4730 (No Item Name Available). Status: active.
NSN 4730-01-502-0893 has 2 cross-referenced part numbers: 102888 (Dh Instruments Inc.), 2-6556 (Graco High Pressure Equipment Inc. Dba High Pressure Equipment Company).
There are 6 known substitutes for 4730-01-502-0893: 5365-00-142-2877, 6615-00-786-6994, 2915-00-963-1503 and 3 more. Verify interchangeability with system specifications before substitution.
Key specifications for 2-6556: Material: STEEL CORROSION RESISTING OVERALL; Seat Angle: 45.0 DEGREES FIRST END; Nominal Length: 2.000 INCHES FIRST END BULKHEAD IN; Nominal Width: 1.000 INCHES SECOND END IN. 16 total characteristics are documented in the Federal Logistics Information System.