The Ring,seal, cataloged under National Stock Number 1420-00-440-4729, is classified within Federal Supply Class 1420 (No Item Name Available) of the Guided Missiles group. The primary manufacturer of record is Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier. This item has 2 commercial cross-references 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: Cancelled.
| Item Name | Ring,seal |
| FSC / FSG | 1420 — No Item Name Available (FSG 14) |
| Manufacturers | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (CAGE 10001) |
| Parameter | Value |
|---|---|
| NSN | 1420-00-440-4729 |
| Primary Part Number | 2189141 |
| Item Name | Ring,seal |
| FSC / FSG | 1420 / 14 — No Item Name Available |
| Manufacturer | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier |
| Status | CANCELLED |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
NSN 1420-00-440-4729 is a Ring,seal, manufactured by Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier, classified under FSC 1420 (No Item Name Available). Status: cancelled.
NSN 1420-00-440-4729 has 2 cross-referenced part numbers: 2188209 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier), 2189141 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier).
There is 1 known substitute for 1420-00-440-4729: 5310-00-700-0820. Verify interchangeability with system specifications before substitution.
NSN 1420-00-440-4729 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.