PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

2019ACoupler,digital Data

Keysight Technologies Inc · NSN 6625-00-275-4939 · FSC 6625 · No Item Name Available
Verified by PartsTable
NSN 6625-00-275-4939 — this item is cataloged by the U.S. Government under National Stock Number 6625-00-275-4939. Primary manufacturer part number: 2019A.
Features
  • Coupler,digital Data — FSC 6625
  • Supplementary Features: C/O 1 MAINFRAME, 1 REMOTE START-RESET, 8 BCD INPUT INTERFACE CARDS, 6 BCD INPUT CABLES, 1 BCD OUTPUT INTERFACE CARD, 2 BCD OUTPUT CABLES, 1 RELAY REGISTER CABLE, 1 DUPLEX REGISTER, 1 TELEPRINTER INTERFACE CARD, 4 SCANNER CARDS, 1 CONTROL PANEL, 4 CARD EXTENDERS, 2 PROGRAM CARDS; 275 WATTS
  • Phase: SINGLE
  • Voltage Rating: 115.0 VOLTS NOMINAL AND 230.0 VOLTS NOMINAL
  • Frequency Rating: 48.0 HERTZ MINIMUM AND 440.0 HERTZ MAXIMUM
  • Current Type: AC
  • Supplementary Features: C/O 1 MAINFRAME, 1 REMOTE START-RESET, 8 BCD INPUT INTERFACE CARDS, 6 BCD INPUT CABLES, 1 BCD OUTPUT INTERFACE CARD, 2 BCD OUTPUT CABLES, 1 RELAY REGISTER CABLE, 1 DUPLEX REGISTER, 1 TELEPRINTER INTERFACE CARD, 4 SCANNER CARDS, 1 CONTROL PANEL, 4 CARD EXTENDERS, 2 PROGRAM CARDS; 275 WATTS
  • Phase: SINGLE
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Coupler,digital Data, cataloged under National Stock Number 6625-00-275-4939, is classified within Federal Supply Class 6625 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Keysight Technologies Inc. Government technical data includes 10 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. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6625-00-275-4939
Primary Part Number2019A
Item NameCoupler,digital Data
FSC / FSG6625 / 66 — No Item Name Available
ManufacturerKeysight Technologies Inc
StatusACTIVE
Supplementary FeaturesC/O 1 MAINFRAME, 1 REMOTE START-RESET, 8 BCD INPUT INTERFACE CARDS, 6 BCD INPUT CABLES, 1 BCD OUTPUT INTERFACE CARD, 2 BCD OUTPUT CABLES, 1 RELAY REGISTER CABLE, 1 DUPLEX REGISTER, 1 TELEPRINTER INTERFACE CARD, 4 SCANNER CARDS, 1 CONTROL PANEL, 4 CARD EXTENDERS, 2 PROGRAM CARDS; 275 WATTS
PhaseSINGLE
Voltage Rating115.0 VOLTS NOMINAL AND 230.0 VOLTS NOMINAL
Frequency Rating48.0 HERTZ MINIMUM AND 440.0 HERTZ MAXIMUM
Current TypeAC
Supplementary FeaturesC/O 1 MAINFRAME, 1 REMOTE START-RESET, 8 BCD INPUT INTERFACE CARDS, 6 BCD INPUT CABLES, 1 BCD OUTPUT INTERFACE CARD, 2 BCD OUTPUT CABLES, 1 RELAY REGISTER CABLE, 1 DUPLEX REGISTER, 1 TELEPRINTER INTERFACE CARD, 4 SCANNER CARDS, 1 CONTROL PANEL, 4 CARD EXTENDERS, 2 PROGRAM CARDS; 275 WATTS
PhaseSINGLE
Voltage Rating115.0 VOLTS NOMINAL AND 230.0 VOLTS NOMINAL
Frequency Rating48.0 HERTZ MINIMUM AND 440.0 HERTZ MAXIMUM
Current TypeAC
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
5935-00-779-34191960929-09 INTERCHANGEABLE
Connector,receptacle,electrical
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
6320-00-831-22272019A INTERCHANGEABLE
Indicator,shaft
Dynalec Corporation
Cross-Reference Index
Part NumberManufacturer
2019A Keysight Technologies, Inc. (USA)
2019A Hewlett-Packard Company Dba HP (USA)
2019A PRIMARY Keysight Technologies Inc (USA)
Related Parts
5935-00-779-3419INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
1960929-09
6320-00-831-2227INTERCHANGEABLE
INDICATOR,SHAFT
2019A

Frequently Asked Questions

What is NSN 6625-00-275-4939?

NSN 6625-00-275-4939 is a Coupler,digital Data, manufactured by Keysight Technologies Inc, classified under FSC 6625 (No Item Name Available). Status: active.

What are the part numbers for NSN 6625-00-275-4939?

NSN 6625-00-275-4939 has 3 cross-referenced part numbers: 2019A (Keysight Technologies, Inc.), 2019A (Hewlett-Packard Company Dba HP), 2019A (Keysight Technologies Inc).

What NSN replaces 6625-00-275-4939?

There are 2 known substitutes for 6625-00-275-4939: 5935-00-779-3419, 6320-00-831-2227. Verify interchangeability with system specifications before substitution.

What are the specifications of 2019A?

Key specifications for 2019A: Supplementary Features: C/O 1 MAINFRAME, 1 REMOTE START-RESET, 8 BCD INPUT INTERFACE CARDS, 6 BCD INPUT CABLES, 1 BCD OUTPUT INTERFACE CARD, 2 BCD OUTPUT CABLES, 1 RELAY REGISTER CABLE, 1 DUPLEX REGISTER, 1 TELEPRINTER INTERFACE CARD, 4 SCANNER CARDS, 1 CONTROL PANEL, 4 CARD EXTENDERS, 2 PROGRAM CARDS; 275 WATTS; Phase: SINGLE; Voltage Rating: 115.0 VOLTS NOMINAL AND 230.0 VOLTS NOMINAL; Frequency Rating: 48.0 HERTZ MINIMUM AND 440.0 HERTZ MAXIMUM. 18 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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