The Plug,tube Fitting,threaded, cataloged under National Stock Number 4730-01-251-9923, 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 1 commercial cross-reference from 1 manufacturer, 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 | 4730-01-251-9923 |
| Primary Part Number | 51305 |
| Item Name | Plug,tube Fitting,threaded |
| FSC / FSG | 4730 / 47 — No Item Name Available |
| Manufacturer | Eaton Aerospace, Llc Dba Jackson South |
| Status | ACTIVE |
| Seat Angle | 12.0 DEGREES |
| Surface Treatment | PASSIVATE OVERALL |
| Thread Series Designator | UNF EXTERNAL |
| Thread Class | 2A EXTERNAL A |
| Style Designator | PLUG, TUBE FITTING FLARELESS (NOTE: DRILLED HOLE IS OPTIONAL, SHOULD NOT BE CONSIDERED AS A SEPARATING CHARACTERISTIC) |
| Material | STEEL CORROSION RESISTING OVERALL |
| Thread Direction | RIGHT-HAND EXTERNAL |
| Connection Style | FLARELESS |
| Nominal Thread Size | 1.875 INCHES EXTERNAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 51305 PRIMARY | Eaton Aerospace, Llc Dba Jackson South (USA) |
NSN 4730-01-251-9923 is a Plug,tube Fitting,threaded, manufactured by Eaton Aerospace, Llc Dba Jackson South, classified under FSC 4730 (No Item Name Available). Status: active.
NSN 4730-01-251-9923 has 1 cross-referenced part number: 51305 (Eaton Aerospace, Llc Dba Jackson South).
There are 6 known substitutes for 4730-01-251-9923: 5962-00-109-3577, 1005-00-731-0782, 1620-00-830-7997 and 3 more. Verify interchangeability with system specifications before substitution.
Key specifications for 51305: Seat Angle: 12.0 DEGREES; Surface Treatment: PASSIVATE OVERALL; Thread Series Designator: UNF EXTERNAL; Thread Class: 2A EXTERNAL A. 9 total characteristics are documented in the Federal Logistics Information System.