The Calculator,electronic, cataloged under National Stock Number 7420-01-149-6683, is classified within Federal Supply Class 7420 (No Item Name Available) of the Office Machines and Visible Record Equipment group. The primary manufacturer of record is Raytheon Company Dba Raytheon. Government technical data includes 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). 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.
| Parameter | Value |
|---|---|
| NSN | 7420-01-149-6683 |
| Primary Part Number | TI-57 |
| Item Name | Calculator,electronic |
| FSC / FSG | 7420 / 74 — No Item Name Available |
| Manufacturer | Raytheon Company Dba Raytheon |
| Status | ACTIVE |
| Automatic Multiplication Feature | INCLUDED |
| Unit Type | PROGRAMMABLE |
| Keyboard Type | 12 KEY |
| Memory Quantity | 8 |
| Carrying Case | NOT PROVIDED |
| Operation Method | ELECTRICAL |
| Printing Method | DISPLAY |
| Radio Interference Shielding | NOT PROVIDED |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 7420-01-149-6683 is a Calculator,electronic, manufactured by Raytheon Company Dba Raytheon, classified under FSC 7420 (No Item Name Available). Status: active.
NSN 7420-01-149-6683 has 3 cross-referenced part numbers: TI-57 (Raytheon Company Dba Raytheon), TI-57 (Texas Instruments Holland B.v.), TI-57 (Texas Instruments Italia Spa).
There is 1 known substitute for 7420-01-149-6683: 5961-00-986-1984. Verify interchangeability with system specifications before substitution.
Key specifications for TI-57: Automatic Multiplication Feature: INCLUDED; Unit Type: PROGRAMMABLE; Keyboard Type: 12 KEY; Memory Quantity: 8. 8 total characteristics are documented in the Federal Logistics Information System.