The Housing,eyepiece, cataloged under National Stock Number 5855-00-471-5989, is classified within Federal Supply Class 5855 (No Item Name Available) of the Communication, Detection, and Coherent Radiation Equipment group. The primary manufacturer of record is Raytheon Company Dba Raytheon Co. This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.
| Item Name | Housing,eyepiece |
| FSC / FSG | 5855 — No Item Name Available (FSG 58) |
| Manufacturers | Raytheon Company Div Corp (CAGE 49956); Raytheon Company (CAGE 54X10); Raytheon Company Dba Raytheon Co (CAGE 3B150) |
| Parameter | Value |
|---|---|
| NSN | 5855-00-471-5989 |
| Primary Part Number | 640290 |
| Item Name | Housing,eyepiece |
| FSC / FSG | 5855 / 58 — No Item Name Available |
| Manufacturer | Raytheon Company Dba Raytheon Co |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 5855-00-471-5989 is a Housing,eyepiece, manufactured by Raytheon Company Dba Raytheon Co, classified under FSC 5855 (No Item Name Available). Status: active.
NSN 5855-00-471-5989 has 3 cross-referenced part numbers: 640290 (Raytheon Company Div Corp), 640290 (Raytheon Company), 640290 (Raytheon Company Dba Raytheon Co).
There is 1 known substitute for 5855-00-471-5989: 5950-00-645-6847. Verify interchangeability with system specifications before substitution.