PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1785Calculator,electronic

Servino and Associates Inc. Dba Advanced Engineering Consulting Company · NSN 7420-01-074-4145 · FSC 7420 · No Item Name Available
Verified by PartsTable
NSN 7420-01-074-4145 — this item is cataloged by the U.S. Government under National Stock Number 7420-01-074-4145. Primary manufacturer part number: 1785.
Features
  • Calculator,electronic — FSC 7420
  • Operation Method: ELECTRICAL
  • Frequency Rating: 60.0 HERTZ NOMINAL
  • Keyboard Type: 10 KEY
  • Voltage Rating: 100.0 VOLTS NOMINAL AND 115.0 VOLTS NOMINAL AND 220.0 VOLTS NOMINAL
  • Key Function for Which Designed: CLEAR KEYBOARD AND DECIMAL AND MEMORY RECALL AND SQUARE ROOT
  • Digit Entering Capacity: 14
  • Current Type: AC
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Calculator,electronic, cataloged under National Stock Number 7420-01-074-4145, 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 Servino and Associates Inc. Dba Advanced Engineering Consulting Company. Government technical data includes 14 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN7420-01-074-4145
Primary Part Number1785
Item NameCalculator,electronic
FSC / FSG7420 / 74 — No Item Name Available
ManufacturerServino and Associates Inc. Dba Advanced Engineering Consulting Company
StatusACTIVE
Operation MethodELECTRICAL
Frequency Rating60.0 HERTZ NOMINAL
Keyboard Type10 KEY
Voltage Rating100.0 VOLTS NOMINAL AND 115.0 VOLTS NOMINAL AND 220.0 VOLTS NOMINAL
Key Function for Which DesignedCLEAR KEYBOARD AND DECIMAL AND MEMORY RECALL AND SQUARE ROOT
Digit Entering Capacity14
Current TypeAC
Radio Interference ShieldingNOT PROVIDED
Carrying CaseNOT PROVIDED
Programming Steps Accommodated128
Features ProvidedOVERFLOW
Printing MethodDRUM
Automatic Multiplication FeatureINCLUDED
Unit TypePREPROGRAMMED
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
4110-00-005-5290 INTERCHANGEABLE
Refrigerator-Freezer,mechanical,
3040-00-161-21041785 INTERCHANGEABLE
Shaft,shouldered
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5330-00-374-3151QD613C INTERCHANGEABLE
Gasket
Wisconsin Motors, Llc
5950-00-617-40281785 INTERCHANGEABLE
Transformer,power
Emcore Corporation Div Concord Division
5950-00-648-6318743998-2 INTERCHANGEABLE
Transformer,power
L3 Technologies, Inc. Div Communication Systems-East
5940-00-842-2917707-5020 INTERCHANGEABLE
Terminal Board
Concord Electronics, Inc.
6505-00-926-8985NDC00031-8684-12 INTERCHANGEABLE
Dextromethorphan Hydrobromide an
Robins a H Co Inc Government Sales
5945-00-968-4847 INTERCHANGEABLE
Chopper,electronic
5975-00-999-4281HBL1785 INTERCHANGEABLE
Plate,wall,electrical
Hubbell Incorporated (delaware) Dba Wiring Device-Kellems Division
5930-01-212-95791785 INTERCHANGEABLE
Switch,push
Edwards Signaling and Security Systems a Part of Ge Security
Cross-Reference Index
Part NumberManufacturer
1785 Servino and Associates Inc. Dba Advanced Engineering Consulting Company (USA)
Related Parts
4110-00-005-5290INTERCHANGEABLE
REFRIGERATOR-FREEZER,MECHANICAL,
3040-00-161-2104INTERCHANGEABLE
SHAFT,SHOULDERED
1785
5330-00-374-3151INTERCHANGEABLE
GASKET
QD613C
5950-00-617-4028INTERCHANGEABLE
TRANSFORMER,POWER
1785
5950-00-648-6318INTERCHANGEABLE
TRANSFORMER,POWER
743998-2
5940-00-842-2917INTERCHANGEABLE
TERMINAL BOARD
707-5020
6505-00-926-8985INTERCHANGEABLE
DEXTROMETHORPHAN HYDROBROMIDE AN
NDC00031-8684-12
5945-00-968-4847INTERCHANGEABLE
CHOPPER,ELECTRONIC
5975-00-999-4281INTERCHANGEABLE
PLATE,WALL,ELECTRICAL
HBL1785
5930-01-212-9579INTERCHANGEABLE
SWITCH,PUSH
1785
6640-01-370-5850INTERCHANGEABLE
FILTER UNIT,MICROPOROUS
1785
6515-01-652-3715INTERCHANGEABLE
FORCEPS,SPLINTER
1785

Frequently Asked Questions

What is NSN 7420-01-074-4145?

NSN 7420-01-074-4145 is a Calculator,electronic, manufactured by Servino and Associates Inc. Dba Advanced Engineering Consulting Company, classified under FSC 7420 (No Item Name Available). Status: active.

What are the part numbers for NSN 7420-01-074-4145?

NSN 7420-01-074-4145 has 1 cross-referenced part number: 1785 (Servino and Associates Inc. Dba Advanced Engineering Consulting Company).

What NSN replaces 7420-01-074-4145?

There are 12 known substitutes for 7420-01-074-4145: 4110-00-005-5290, 3040-00-161-2104, 5330-00-374-3151 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 1785?

Key specifications for 1785: Operation Method: ELECTRICAL; Frequency Rating: 60.0 HERTZ NOMINAL; Keyboard Type: 10 KEY; Voltage Rating: 100.0 VOLTS NOMINAL AND 115.0 VOLTS NOMINAL AND 220.0 VOLTS NOMINAL. 14 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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