PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

6310BRelay Subassembly

Matrix Systems Corporation · NSN 5945-01-118-8123 · FSC 5945 · No Item Name Available
Verified by PartsTable
NSN 5945-01-118-8123 — this item is cataloged by the U.S. Government under National Stock Number 5945-01-118-8123. Primary manufacturer part number: 6310B.
Features
  • Relay Subassembly — FSC 5945
  • Component Type and Quantity: 15 CAPACITOR AND 1 COVER AND 8 MICROCIRCUIT AND 1 PRINTED WIRING BOARD AND 2 RESISTOR AND 1 HOUSING
  • 4 verified cross-references
  • Primary manufacturer: Matrix Systems Corporation
Applications
  • Circuit control and protection
  • Equipment power management
  • Signal routing
General Description

The Relay Subassembly, cataloged under National Stock Number 5945-01-118-8123, is classified within Federal Supply Class 5945 (No Item Name Available) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Matrix Systems Corporation. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 4 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
NSN5945-01-118-8123
Primary Part Number6310B
Item NameRelay Subassembly
FSC / FSG5945 / 59 — No Item Name Available
ManufacturerMatrix Systems Corporation
StatusACTIVE
Component Type and Quantity15 CAPACITOR AND 1 COVER AND 8 MICROCIRCUIT AND 1 PRINTED WIRING BOARD AND 2 RESISTOR AND 1 HOUSING
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
5905-00-192-3946 INTERCHANGEABLE
Resistor,variable,wire Wound,non
5315-01-061-2884 INTERCHANGEABLE
Pin
Cross-Reference Index
Part NumberManufacturer
6310B PRIMARY Matrix Systems Corporation (USA)
623651-016 Watkins-Johnson Co (USA)
6310 Matrix Systems Corporation (USA)
623651-016 Watkins Johnson Co (USA)
Related Parts
5905-00-192-3946INTERCHANGEABLE
RESISTOR,VARIABLE,WIRE WOUND,NON
5315-01-061-2884INTERCHANGEABLE
PIN

Frequently Asked Questions

What is NSN 5945-01-118-8123?

NSN 5945-01-118-8123 is a Relay Subassembly, manufactured by Matrix Systems Corporation, classified under FSC 5945 (No Item Name Available). Status: active.

What are the part numbers for NSN 5945-01-118-8123?

NSN 5945-01-118-8123 has 4 cross-referenced part numbers: 6310B (Matrix Systems Corporation), 623651-016 (Watkins-Johnson Co), 6310 (Matrix Systems Corporation), 623651-016 (Watkins Johnson Co).

What NSN replaces 5945-01-118-8123?

There are 2 known substitutes for 5945-01-118-8123: 5905-00-192-3946, 5315-01-061-2884. Verify interchangeability with system specifications before substitution.

What are the specifications of 6310B?

Key specifications for 6310B: Component Type and Quantity: 15 CAPACITOR AND 1 COVER AND 8 MICROCIRCUIT AND 1 PRINTED WIRING BOARD AND 2 RESISTOR AND 1 HOUSING; End Item Identification: 4920-01-048-8949; Special Features: CONNECTOR PANEL 1;LOGIC CONTROL;PLUG-IN TYPE. 3 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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