The Adapter,straight,pipe to Tube, cataloged under National Stock Number 4730-01-276-6945, 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 Mcmaster-Carr Supply Co. Government technical data includes 9 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: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 4730-01-276-6945 |
| Primary Part Number | 5520K14 |
| Item Name | Adapter,straight,pipe to Tube |
| FSC / FSG | 4730 / 47 — No Item Name Available |
| Manufacturer | Mcmaster-Carr Supply Co |
| Status | CANCELLED |
| Connection Type | UNTHREADED INTERNAL TUBE FIRST END |
| Surface Treatment | COPPER ALLOY OVERALL |
| Connection Style | PLAIN (TUBE) FIRST END |
| Thread Series Designator | NPT SECOND END |
| Connection Type | THREADED EXTERNAL PIPE SECOND END |
| Nominal Pipe Size Accommodated | 1.250 INCHES FIRST END IN |
| Connection Style | PLAIN (PIPE) SECOND END |
| Nominal Outside Diameter Tube Accommodated | 1.250 INCHES SECOND END IN |
| Material | COPPER ALLOY OVERALL |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
NSN 4730-01-276-6945 is a Adapter,straight,pipe to Tube, manufactured by Mcmaster-Carr Supply Co, classified under FSC 4730 (No Item Name Available). Status: cancelled.
NSN 4730-01-276-6945 has 2 cross-referenced part numbers: 5520K14 (Mcmaster-Carr Supply Co), C404 (Gage Co the).
There are 6 known substitutes for 4730-01-276-6945: 4720-00-277-8975, 9640-01-032-4651, 3455-01-045-7941 and 3 more. Verify interchangeability with system specifications before substitution.
Key specifications for 5520K14: Connection Type: UNTHREADED INTERNAL TUBE FIRST END; Surface Treatment: COPPER ALLOY OVERALL; Connection Style: PLAIN (TUBE) FIRST END; Thread Series Designator: NPT SECOND END. 9 total characteristics are documented in the Federal Logistics Information System.
NSN 4730-01-276-6945 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.