General Characteristics Item Description: METAL 19-1/2 IN.LG. 13-1/4 IN.W,1-3/4 IN.H FOR USE WITH 31 PROGRAMMABLE CALCULATOR IN
Identification
NSN: 7420-01-013-9120
NIIN: 010139120
FSC: 7420 — Accounting and Calculating Machines
FSG: 74 — Office Machines and Visible Record Equipment
General Description
The Digital Interface, cataloged under National Stock Number 7420-01-013-9120, is classified within Federal Supply Class 7420 (Accounting and Calculating Machines) of the Office Machines and Visible Record Equipment group. Government technical data includes 1 specification, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
7420-01-013-9120
Item Name
Digital Interface
FSC / FSG
7420 / 74 — Accounting and Calculating Machines
Status
ACTIVE
General Characteristics Item Description
METAL 19-1/2 IN.LG. 13-1/4 IN.W,1-3/4 IN.H FOR USE WITH 31 PROGRAMMABLE CALCULATOR IN
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
183
3/9Design control — primary reference
B-K Medical Systems, Inc.
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 7420-01-013-9120?
NSN 7420-01-013-9120 is a Digital Interface, classified under FSC 7420, Accounting and Calculating Machines. Status: active.
What are the specifications of 7420-01-013-9120?
Key specifications for 7420-01-013-9120: General Characteristics Item Description: METAL 19-1/2 IN.LG. 13-1/4 IN.W,1-3/4 IN.H FOR USE WITH 31 PROGRAMMABLE CALCULATOR IN. 1 specification is documented in the U.S. Government catalog.
Is NSN 7420-01-013-9120 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.