FSG: 74 — Office Machines and Visible Record Equipment
General Description
The Calculator,electronic, cataloged under National Stock Number 7420-01-045-5451, is classified within Federal Supply Class 7420 (Accounting and Calculating Machines) of the Office Machines and Visible Record Equipment group. Government technical data includes 5 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
7420-01-045-5451
Item Name
Calculator,electronic
FSC / FSG
7420 / 74 — Accounting and Calculating Machines
Status
ACTIVE
Current Type
AC
Digit Totalizing Capacity
12
Automatic Multiplication Feature
INCLUDED
Digit Entering Capacity
10
Operation Method
ELECTRICAL
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
No hazard code in the DLA record (HMIC N)
Criticality Code
X
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
Reference
Meaning
SR-51-II
3/9Design control — primary reference
Texas Instruments Inc Consumer Products Div
SR-51-II
5/9Secondary reference
U.S. Government activity
No interchangeability data on file.
Other items in FSC 7420 — Accounting and Calculating Machines
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
7420-00-001-3731
7420-00-001-3731 · Item name not on file
7420-00-005-3950
7420-00-005-3950 · Item name not on file
7420-00-009-1943
7420-00-009-1943 · Item name not on file
7420-00-025-3380
7420-00-025-3380 · Item name not on file
7420-00-025-3381
7420-00-025-3381 · Item name not on file
7420-00-033-5517
7420-00-033-5517 · Item name not on file
7420-00-034-4588
7420-00-034-4588 · Item name not on file
7420-00-034-4925
7420-00-034-4925 · Item name not on file
Frequently Asked Questions
What is NSN 7420-01-045-5451?
NSN 7420-01-045-5451 is a Calculator,electronic, classified under FSC 7420, Accounting and Calculating Machines. Status: active.
What are the specifications of 7420-01-045-5451?
Key specifications for 7420-01-045-5451: Current Type: AC; Digit Totalizing Capacity: 12; Automatic Multiplication Feature: INCLUDED; Digit Entering Capacity: 10. 5 specifications are documented in the U.S. Government catalog.
Is NSN 7420-01-045-5451 hazardous material?
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
Sources
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.