PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

TI-57Calculator,electronic

Raytheon Company Dba Raytheon · NSN 7420-01-149-6683 · FSC 7420 · No Item Name Available
Verified by PartsTable
NSN 7420-01-149-6683 — this item is cataloged by the U.S. Government under National Stock Number 7420-01-149-6683. Primary manufacturer part number: TI-57.
Features
  • Calculator,electronic — FSC 7420
  • Automatic Multiplication Feature: INCLUDED
  • Unit Type: PROGRAMMABLE
  • Keyboard Type: 12 KEY
  • Memory Quantity: 8
  • Carrying Case: NOT PROVIDED
  • Operation Method: ELECTRICAL
  • Printing Method: DISPLAY
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

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.

Technical Specifications
ParameterValue
NSN7420-01-149-6683
Primary Part NumberTI-57
Item NameCalculator,electronic
FSC / FSG7420 / 74 — No Item Name Available
ManufacturerRaytheon Company Dba Raytheon
StatusACTIVE
Automatic Multiplication FeatureINCLUDED
Unit TypePROGRAMMABLE
Keyboard Type12 KEY
Memory Quantity8
Carrying CaseNOT PROVIDED
Operation MethodELECTRICAL
Printing MethodDISPLAY
Radio Interference ShieldingNOT PROVIDED
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
5961-00-986-1984 INTERCHANGEABLE
Semiconductor Device,diode
Cross-Reference Index
Part NumberManufacturer
TI-57 PRIMARY Raytheon Company Dba Raytheon (USA)
TI-57 Texas Instruments Holland B.v. (NLD)
TI-57 Texas Instruments Italia Spa (ITA)
Related Parts
5961-00-986-1984INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE

Frequently Asked Questions

What is NSN 7420-01-149-6683?

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.

What are the part numbers for NSN 7420-01-149-6683?

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).

What NSN replaces 7420-01-149-6683?

There is 1 known substitute for 7420-01-149-6683: 5961-00-986-1984. Verify interchangeability with system specifications before substitution.

What are the specifications of TI-57?

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.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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