The Sight Unit, cataloged under National Stock Number 1240-01-681-8599, is classified within Federal Supply Class 1240 (No Item Name Available) of the Fire Control Equipment group. The primary manufacturer of record is Combined Systems Inc. This item has 1 commercial cross-reference from 1 manufacturer, 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 | Sight Unit |
| FSC / FSG | 1240 — No Item Name Available (FSG 12) |
| Manufacturers | Combined Systems Inc (CAGE 6X503) |
| Parameter | Value |
|---|---|
| NSN | 1240-01-681-8599 |
| Primary Part Number | X200 |
| Item Name | Sight Unit |
| FSC / FSG | 1240 / 12 — No Item Name Available |
| Manufacturer | Combined Systems Inc |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| X200 PRIMARY | Combined Systems Inc (USA) |
NSN 1240-01-681-8599 is a Sight Unit, manufactured by Combined Systems Inc, classified under FSC 1240 (No Item Name Available). Status: active.
NSN 1240-01-681-8599 has 1 cross-referenced part number: X200 (Combined Systems Inc).
There are 5 known substitutes for 1240-01-681-8599: 3110-00-144-8488, 5340-00-619-3343, 5945-00-660-4464 and 2 more. Verify interchangeability with system specifications before substitution.