The Tailpiece,union, cataloged under National Stock Number 4730-01-191-8683, 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. Government technical data includes 6 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. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-01-191-8683 |
| Primary Part Number | C-58578-08 |
| Item Name | Tailpiece,union |
| FSC / FSG | 4730 / 47 — No Item Name Available |
| Manufacturer | Eaton Aerospace Llc |
| Status | ACTIVE |
| Tubing Outside Diameter | 0.500 INCHES NOMINAL IN |
| End Connection Type | WELDED |
| Seat Type | GASKET |
| Material | STEEL COMP 304 |
| Flange Thickness | 0.312 INCHES NOMINAL IN |
| Flange Outside Diameter | 1.625 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 58578 | Eaton Corporation Dba Eaton Inoac Div Eaton (USA) |
| C-58578-08 PRIMARY | Eaton Aerospace Llc (USA) |
| C-58578-08 | Eaton Corporation Dba Eaton Inoac Div Eaton (USA) |
NSN 4730-01-191-8683 is a Tailpiece,union, manufactured by Eaton Aerospace Llc, classified under FSC 4730 (No Item Name Available). Status: active.
NSN 4730-01-191-8683 has 3 cross-referenced part numbers: 58578 (Eaton Corporation Dba Eaton Inoac Div Eaton), C-58578-08 (Eaton Aerospace Llc), C-58578-08 (Eaton Corporation Dba Eaton Inoac Div Eaton).
There are 6 known substitutes for 4730-01-191-8683: 5961-00-788-3650, 6145-01-043-1528, 4720-01-192-3521 and 3 more. Verify interchangeability with system specifications before substitution.
Key specifications for C-58578-08: End Item Identification: 23N SHIP, OHIO CLASS SSN (TRIDENT).; Tubing Outside Diameter: 0.500 INCHES NOMINAL IN; End Connection Type: WELDED; Seat Type: GASKET. 8 total characteristics are documented in the Federal Logistics Information System.