The Telephone Circuit,trunk Relay, cataloged under National Stock Number 5805-01-255-4018, is classified within Federal Supply Class 5805 (No Item Name Available) of the Communication, Detection, and Coherent Radiation Equipment group. The primary manufacturer of record is American Telephone and Telegraph Co. Government technical data includes 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5805-01-255-4018 |
| Primary Part Number | 489A |
| Item Name | Telephone Circuit,trunk Relay |
| FSC / FSG | 5805 / 58 — No Item Name Available |
| Manufacturer | American Telephone and Telegraph Co |
| Status | ACTIVE |
| FSC Application Data | TELEPHONE AND TELEGRAPH EQUIPMENT |
| Mounting Configuration | PLUG-IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 489A | American Telephone and Telegraph Co (USA) |
| 102-922-689 | American Telephone and Telegraph Co (USA) |
| 102 922 689 | American Telephone and Telegraph Co (USA) |
NSN 5805-01-255-4018 is a Telephone Circuit,trunk Relay, manufactured by American Telephone and Telegraph Co, classified under FSC 5805 (No Item Name Available). Status: active.
NSN 5805-01-255-4018 has 3 cross-referenced part numbers: 489A (American Telephone and Telegraph Co), 102-922-689 (American Telephone and Telegraph Co), 102 922 689 (American Telephone and Telegraph Co).
There are 3 known substitutes for 5805-01-255-4018: 5996-00-079-7045, 5910-00-188-6918, 5895-01-024-9274. Verify interchangeability with system specifications before substitution.
Key specifications for 489A: FSC Application Data: TELEPHONE AND TELEGRAPH EQUIPMENT; Overall Width: 5.300 INCHES NOMINAL IN; Mounting Configuration: PLUG-IN; Overall Height: 0.600 INCHES NOMINAL IN. 5 total characteristics are documented in the Federal Logistics Information System.