PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

42A49Connecting Block

Communications Systems Inc. Div Suttle Apparatus Mn Division of Csi · NSN 5805-01-076-4646 · FSC 5805 · No Item Name Available
Verified by PartsTable
NSN 5805-01-076-4646 — this item is cataloged by the U.S. Government under National Stock Number 5805-01-076-4646. Primary manufacturer part number: 42A49.
Features
  • Connecting Block — FSC 5805
  • General Characteristics Item Description: C/O 4 BRASS INSERTS; 4 TERMINALS; 1 PLASTIC COVER EQUIPPED WITH A CAPTIVE SCREW
  • 2 verified cross-references
  • Primary manufacturer: Communications Systems Inc. Div Suttle Apparatus Mn Division of Csi
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Connecting Block, cataloged under National Stock Number 5805-01-076-4646, is classified within Federal Supply Class 5805 (No Item Name Available) of the Communication, Detection, and Coherent Radiation Equipment group. The primary manufacturer of record is Communications Systems Inc. Div Suttle Apparatus Mn Division of Csi. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 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
NSN5805-01-076-4646
Primary Part Number42A49
Item NameConnecting Block
FSC / FSG5805 / 58 — No Item Name Available
ManufacturerCommunications Systems Inc. Div Suttle Apparatus Mn Division of Csi
StatusACTIVE
General Characteristics Item DescriptionC/O 4 BRASS INSERTS; 4 TERMINALS; 1 PLASTIC COVER EQUIPPED WITH A CAPTIVE SCREW
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
5940-00-242-2838G649069 INTERCHANGEABLE
Terminal Box
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
Cross-Reference Index
Part NumberManufacturer
42A49 Suttle Apparatus Div Suttle Corp (USA)
42A49 PRIMARY Communications Systems Inc. Div Suttle Apparatus Mn Division of Csi (USA)
Related Parts
5940-00-242-2838INTERCHANGEABLE
TERMINAL BOX
G649069

Frequently Asked Questions

What is NSN 5805-01-076-4646?

NSN 5805-01-076-4646 is a Connecting Block, manufactured by Communications Systems Inc. Div Suttle Apparatus Mn Division of Csi, classified under FSC 5805 (No Item Name Available). Status: active.

What are the part numbers for NSN 5805-01-076-4646?

NSN 5805-01-076-4646 has 2 cross-referenced part numbers: 42A49 (Suttle Apparatus Div Suttle Corp), 42A49 (Communications Systems Inc. Div Suttle Apparatus Mn Division of Csi).

What NSN replaces 5805-01-076-4646?

There is 1 known substitute for 5805-01-076-4646: 5940-00-242-2838. Verify interchangeability with system specifications before substitution.

What are the specifications of 42A49?

Key specifications for 42A49: General Characteristics Item Description: C/O 4 BRASS INSERTS; 4 TERMINALS; 1 PLASTIC COVER EQUIPPED WITH A CAPTIVE SCREW. 1 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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