The Adapter,straight,pipe to Tube, cataloged under National Stock Number 4730-01-251-7658, 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 Haskel International, Llc Dba Haskel International, Llc. Government technical data includes 14 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, 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 | 4730-01-251-7658 |
| Primary Part Number | 26250-2 |
| Item Name | Adapter,straight,pipe to Tube |
| FSC / FSG | 4730 / 47 — No Item Name Available |
| Manufacturer | Haskel International, Llc Dba Haskel International, Llc |
| Status | ACTIVE |
| Connection Style | FLARED (TUBE) SECOND END |
| Connection Type | THREADED EXTERNAL TUBE FIRST END |
| Seat Angle | 37.0 DEGREES SECOND END |
| Connection Style | PLAIN (PIPE) FIRST END |
| Nominal Thread Size | 0.562 INCHES SECOND END IN |
| Reduced Passage Nominal Inside Diameter | 0.250 INCHES FIRST END IN |
| Thread Series Designator | NPT FIRST END |
| Nominal Overall Length | 1.906 INCHES IN |
| Thread Series Designator | UNF SECOND END |
| Connection Type | THREADED INTERNAL PIPE SECOND END |
| Thread Class | 3A SECOND END A |
| Reduced Passage Nominal Inside Diameter | 0.094 INCHES SECOND END IN |
| Nominal Thread Size | 0.250 INCHES FIRST END IN |
| Nominal Outside Diameter Tube Accommodated | 0.250 INCHES SECOND END IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 26250-2 | Haskel International, Llc Dba Haskel International, Llc (USA) |
NSN 4730-01-251-7658 is a Adapter,straight,pipe to Tube, manufactured by Haskel International, Llc Dba Haskel International, Llc, classified under FSC 4730 (No Item Name Available). Status: active.
NSN 4730-01-251-7658 has 1 cross-referenced part number: 26250-2 (Haskel International, Llc Dba Haskel International, Llc).
There is 1 known substitute for 4730-01-251-7658: 6505-01-612-9939. Verify interchangeability with system specifications before substitution.
Key specifications for 26250-2: Connection Style: FLARED (TUBE) SECOND END; Connection Type: THREADED EXTERNAL TUBE FIRST END; Seat Angle: 37.0 DEGREES SECOND END; Connection Style: PLAIN (PIPE) FIRST END. 14 total characteristics are documented in the Federal Logistics Information System.