The Coupling,tube, cataloged under National Stock Number 4730-00-831-2225, 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 Eaton Aerospace, Llc Dba Jackson South. Government technical data includes 9 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 2 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 | 4730-00-831-2225 |
| Primary Part Number | 55625 |
| Item Name | Coupling,tube |
| FSC / FSG | 4730 / 47 — No Item Name Available |
| Manufacturer | Eaton Aerospace, Llc Dba Jackson South |
| Status | ACTIVE |
| Tubing Wall Nominal Thickness for Which Designed | 0.250 INCHES ALL ENDS IN |
| Connection Style | SOCKET W/ GROVE (TUBE) ALL ENDS |
| Connection Type | UNTHREADED INTERNAL TUBE ALL ENDS |
| Surface Treatment | PASSIVATE OUTSIDE |
| Material | STEEL OVERALL |
| Surface Treatment | PASSIVATE INSIDE |
| Nominal Outside Diameter Tube Accommodated | 0.850 INCHES ALL ENDS IN |
| Nominal Overall Length | 2.312 INCHES IN |
| Style Designator | BEVELED BOTH ENDS |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 566401PC94 | Naval Ship Systems Command (USA) |
| 55625 PRIMARY | Eaton Aerospace, Llc Dba Jackson South (USA) |
| CR77047PC94 | Eaton Aerospace, Llc Dba Jackson South (USA) |
NSN 4730-00-831-2225 is a Coupling,tube, manufactured by Eaton Aerospace, Llc Dba Jackson South, classified under FSC 4730 (No Item Name Available). Status: active.
NSN 4730-00-831-2225 has 3 cross-referenced part numbers: 566401PC94 (Naval Ship Systems Command), 55625 (Eaton Aerospace, Llc Dba Jackson South), CR77047PC94 (Eaton Aerospace, Llc Dba Jackson South).
There is 1 known substitute for 4730-00-831-2225: 4520-01-430-2704. Verify interchangeability with system specifications before substitution.
Key specifications for 55625: Tubing Wall Nominal Thickness for Which Designed: 0.250 INCHES ALL ENDS IN; Connection Style: SOCKET W/ GROVE (TUBE) ALL ENDS; Connection Type: UNTHREADED INTERNAL TUBE ALL ENDS; Surface Treatment: PASSIVATE OUTSIDE. 9 total characteristics are documented in the Federal Logistics Information System.