PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

9050-43Relay

Testek Llc Dba Testek Solutions · NSN 5945-01-110-4102 · FSC 5945 · No Item Name Available
Verified by PartsTable
NSN 5945-01-110-4102 — this item is cataloged by the U.S. Government under National Stock Number 5945-01-110-4102. Primary manufacturer part number: 9050-43.
Features
  • Relay — FSC 5945
  • 2 verified cross-references
  • Primary manufacturer: Testek Llc Dba Testek Solutions
Applications
  • Circuit control and protection
  • Equipment power management
  • Signal routing
General Description

The Relay, cataloged under National Stock Number 5945-01-110-4102, 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 Testek Llc Dba Testek Solutions. This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameRelay
FSC / FSG5945 — No Item Name Available (FSG 59)
ManufacturersTestek Llc Dba Testek Solutions (CAGE 06659); Aai Corporation Div Mississippi Operations (CAGE 05172)
Technical Specifications
ParameterValue
NSN5945-01-110-4102
Primary Part Number9050-43
Item NameRelay
FSC / FSG5945 / 59 — No Item Name Available
ManufacturerTestek Llc Dba Testek Solutions
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
4710-00-228-2440905043 INTERCHANGEABLE
Tube Assembly,metal
Mission Systems Orchard Park Inc
4820-01-212-0734905043 INTERCHANGEABLE
Disk,valve
Cmb Industries Febco Div
4820-01-280-4147905-043 INTERCHANGEABLE
Parts Kit,valve
Cmb Industries Febco Div
Cross-Reference Index
Part NumberManufacturer
9050-43 Testek Llc Dba Testek Solutions (USA)
9050-43 Aai Corporation Div Mississippi Operations (USA)
Related Parts
4710-00-228-2440INTERCHANGEABLE
TUBE ASSEMBLY,METAL
905043
4820-01-212-0734INTERCHANGEABLE
DISK,VALVE
905043
4820-01-280-4147INTERCHANGEABLE
PARTS KIT,VALVE
905-043

Frequently Asked Questions

What is NSN 5945-01-110-4102?

NSN 5945-01-110-4102 is a Relay, manufactured by Testek Llc Dba Testek Solutions, classified under FSC 5945 (No Item Name Available). Status: active.

What are the part numbers for NSN 5945-01-110-4102?

NSN 5945-01-110-4102 has 2 cross-referenced part numbers: 9050-43 (Testek Llc Dba Testek Solutions), 9050-43 (Aai Corporation Div Mississippi Operations).

What NSN replaces 5945-01-110-4102?

There are 3 known substitutes for 5945-01-110-4102: 4710-00-228-2440, 4820-01-212-0734, 4820-01-280-4147. Verify interchangeability with system specifications before substitution.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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