The Top Assembly,toilet, cataloged under National Stock Number 1680-00-019-1537, is classified within Federal Supply Class 1680 (No Item Name Available) of the Aircraft Components and Accessories group. The primary manufacturer of record is Lockheed Martin Corp. This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Item Name | Top Assembly,toilet |
| FSC / FSG | 1680 — No Item Name Available (FSG 16) |
| Manufacturers | Lockheed Martin Corp (CAGE 98897); Custom Craft Products Inc (CAGE 92541) |
| Parameter | Value |
|---|---|
| NSN | 1680-00-019-1537 |
| Primary Part Number | 643193-23 |
| Item Name | Top Assembly,toilet |
| FSC / FSG | 1680 / 16 — No Item Name Available |
| Manufacturer | Lockheed Martin Corp |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 1680-00-019-1537 is a Top Assembly,toilet, manufactured by Lockheed Martin Corp, classified under FSC 1680 (No Item Name Available). Status: active.
NSN 1680-00-019-1537 has 2 cross-referenced part numbers: 643193-23 (Lockheed Martin Corp), 2400-4 (Custom Craft Products Inc).
There are 5 known substitutes for 1680-00-019-1537: 4940-00-141-8027, 5120-00-197-9490, 4820-00-520-8143 and 2 more. Verify interchangeability with system specifications before substitution.