The Assy,crystal Cavity, cataloged under National Stock Number 5840-00-642-7445, is classified within Federal Supply Class 5840 (No Item Name Available) of the Communication, Detection, and Coherent Radiation Equipment group. The primary manufacturer of record is Naval Ship Systems Command. This item has 7 commercial cross-references from 7 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Item Name | Assy,crystal Cavity |
| FSC / FSG | 5840 — No Item Name Available (FSG 58) |
| Manufacturers | Naval Ship Systems Command (CAGE 80064); American Telephone and Telegraph Co (CAGE 64959); Lucent Technologies Inc Dba Federal Marketing Group (CAGE 06KW9); At and T Corp (CAGE 70408); Lucent Technologies Inc Corporate Headquarters (CAGE 3B4M0) |
| Parameter | Value |
|---|---|
| NSN | 5840-00-642-7445 |
| Primary Part Number | 40158 |
| Item Name | Assy,crystal Cavity |
| FSC / FSG | 5840 / 58 — No Item Name Available |
| Manufacturer | Naval Ship Systems Command |
| Status | CANCELLED |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 40158 | Naval Ship Systems Command (USA) |
| BL435350ISSUE3 | American Telephone and Telegraph Co (USA) |
| BL435350ISSUE3 | Lucent Technologies Inc Dba Federal Marketing Group (USA) |
| BL435350ISS3 | At and T Corp (USA) |
| BL435350ISSUE3 | Lucent Technologies Inc Corporate Headquarters (USA) |
| BL435350ISS3 | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA) |
| 3995-1 | Washington Institute of Technology Inc (USA) |
NSN 5840-00-642-7445 is a Assy,crystal Cavity, manufactured by Naval Ship Systems Command, classified under FSC 5840 (No Item Name Available). Status: cancelled.
NSN 5840-00-642-7445 has 7 cross-referenced part numbers: 40158 (Naval Ship Systems Command), BL435350ISSUE3 (American Telephone and Telegraph Co), BL435350ISSUE3 (Lucent Technologies Inc Dba Federal Marketing Group), BL435350ISS3 (At and T Corp), BL435350ISSUE3 (Lucent Technologies Inc Corporate Headquarters) and 2 more.
There are 5 known substitutes for 5840-00-642-7445: 5945-00-346-9488, 5340-00-528-4505, 5330-00-575-9118 and 2 more. Verify interchangeability with system specifications before substitution.
NSN 5840-00-642-7445 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.