The Adapter,straight,pipe to Tube, cataloged under National Stock Number 4730-01-398-3395, 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 The Entwistle Company Llc. Government technical data includes 12 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. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-01-398-3395 |
| Primary Part Number | 8909A915-001 |
| Item Name | Adapter,straight,pipe to Tube |
| FSC / FSG | 4730 / 47 — No Item Name Available |
| Manufacturer | The Entwistle Company Llc |
| Status | ACTIVE |
| Seat Angle | 12.0 DEGREES FIRST END |
| Thread Series Designator | UNF FIRST END |
| Thread Class | 3B FIRST END |
| Connection Type | THREADED EXTERNAL PIPE SECOND END |
| Connection Style | PLAIN (PIPE) SECOND END |
| Material | STEEL OVERALL |
| Nominal Thread Size | 0.438 INCHES FIRST END IN |
| Thread Series Designator | NPT SECOND END |
| Connection Type | THREADED INTERNAL TUBE FIRST END |
| Nominal Thread Size | 0.250 INCHES SECOND END IN |
| Connection Style | SWIVEL NUT, FLARELESS (SWIVEL NUT ATTACHMENT METHOD OPTIONAL) (TUBE) FIRST END |
| Nominal Outside Diameter Tube Accommodated | 0.250 INCHES FIRST END IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 8909A915-001 PRIMARY | The Entwistle Company Llc (USA) |
| 6505-4-4 | Tompkins Industries Inc (USA) |
NSN 4730-01-398-3395 is a Adapter,straight,pipe to Tube, manufactured by The Entwistle Company Llc, classified under FSC 4730 (No Item Name Available). Status: active.
NSN 4730-01-398-3395 has 2 cross-referenced part numbers: 8909A915-001 (The Entwistle Company Llc), 6505-4-4 (Tompkins Industries Inc).
There are 3 known substitutes for 4730-01-398-3395: 6760-01-047-2488, 6760-01-214-8093, 4730-01-443-9822. Verify interchangeability with system specifications before substitution.
Key specifications for 8909A915-001: Seat Angle: 12.0 DEGREES FIRST END; End Item Identification: 3930-01-330-8907; Thread Series Designator: UNF FIRST END; Thread Class: 3B FIRST END. 13 total characteristics are documented in the Federal Logistics Information System.