The Ring,lantern, cataloged under National Stock Number 4320-00-398-8219, is classified within Federal Supply Class 4320 (No Item Name Available) of the Pumps and Compressors group. The primary manufacturer of record is Curtiss-Wright Electro-Mechanical Corporation Div Epd. Government technical data includes 4 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 35 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4320-00-398-8219 |
| Primary Part Number | 657P |
| Item Name | Ring,lantern |
| FSC / FSG | 4320 / 43 — No Item Name Available |
| Manufacturer | Curtiss-Wright Electro-Mechanical Corporation Div Epd |
| Status | ACTIVE |
| Material | COPPER ALLOY OVERALL |
| Height | 0.750 INCHES NOMINAL IN |
| Inside Diameter | 2.031 INCHES NOMINAL IN |
| Outside Diameter | 2.781 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 657P PRIMARY | Curtiss-Wright Electro-Mechanical Corporation Div Epd (USA) |
| CS167292F | Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging (USA) |
| SL4885PC7 | Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging (USA) |
| SL4885PC7 PRIMARY | Curtiss-Wright Electro-Mechanical Corporation Div Epd (USA) |
| SL5677PC7 | Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging (USA) |
| SL4944PC7 PRIMARY | Curtiss-Wright Electro-Mechanical Corporation Div Epd (USA) |
| SL5678PC7 | Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging (USA) |
| CS167292F PRIMARY | Curtiss-Wright Electro-Mechanical Corporation Div Epd (USA) |
| SL5678PC7 PRIMARY | Curtiss-Wright Electro-Mechanical Corporation Div Epd (USA) |
| SL4166PC17 | Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging (USA) |
| SL4761PC7 | Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging (USA) |
| SL4184PC7 | Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging (USA) |
| SL4944PC7 | Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging (USA) |
| SL5217PC8 | Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging (USA) |
| 657P | Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging (USA) |
| SL5216PC8 | Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging (USA) |
| SL4943PC7 PRIMARY | Curtiss-Wright Electro-Mechanical Corporation Div Epd (USA) |
| 167292F | Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging (USA) |
| 360P PRIMARY | Curtiss-Wright Electro-Mechanical Corporation Div Epd (USA) |
| SL5677PC7 PRIMARY | Curtiss-Wright Electro-Mechanical Corporation Div Epd (USA) |
NSN 4320-00-398-8219 is a Ring,lantern, manufactured by Curtiss-Wright Electro-Mechanical Corporation Div Epd, classified under FSC 4320 (No Item Name Available). Status: active.
NSN 4320-00-398-8219 has 35 cross-referenced part numbers: 657P (Curtiss-Wright Electro-Mechanical Corporation Div Epd), CS167292F (Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging), SL4885PC7 (Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging), SL4885PC7 (Curtiss-Wright Electro-Mechanical Corporation Div Epd), SL5677PC7 (Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging) and 30 more.
There are 12 known substitutes for 4320-00-398-8219: 5950-00-011-6799, 5133-00-236-4048, 3411-00-879-2101 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 657P: Material: COPPER ALLOY OVERALL; Height: 0.750 INCHES NOMINAL IN; Inside Diameter: 2.031 INCHES NOMINAL IN; Outside Diameter: 2.781 INCHES NOMINAL IN. 4 total characteristics are documented in the Federal Logistics Information System.