PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

66964Relay

L3 Technologies, Inc. Dba Insight Technology Division Div Insight Technology Division · NSN 5945-00-761-8700 · FSC 5945 · No Item Name Available
Verified by PartsTable
NSN 5945-00-761-8700 — this item is cataloged by the U.S. Government under National Stock Number 5945-00-761-8700. Primary manufacturer part number: 66964.
Features
  • Relay — FSC 5945
  • 1 verified cross-reference
  • Primary manufacturer: L3 Technologies, Inc. Dba Insight Technology Division Div Insight Technology Division
Applications
  • Circuit control and protection
  • Equipment power management
  • Signal routing
General Description

The Relay, cataloged under National Stock Number 5945-00-761-8700, 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 L3 Technologies, Inc. Dba Insight Technology Division Div Insight Technology Division. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameRelay
FSC / FSG5945 — No Item Name Available (FSG 59)
ManufacturersL3 Technologies, Inc. Dba Insight Technology Division Div Insight Technology Division (CAGE 27777)
Technical Specifications
ParameterValue
NSN5945-00-761-8700
Primary Part Number66964
Item NameRelay
FSC / FSG5945 / 59 — No Item Name Available
ManufacturerL3 Technologies, Inc. Dba Insight Technology Division Div Insight Technology Division
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
5210-01-598-74993202-6 INTERCHANGEABLE
Caliper,dial
L.s. Starrett Company (the) Div Tool Division
Cross-Reference Index
Part NumberManufacturer
66964 L3 Technologies, Inc. Dba Insight Technology Division Div Insight Technology Division (USA)
Related Parts
5210-01-598-7499INTERCHANGEABLE
CALIPER,DIAL
3202-6

Frequently Asked Questions

What is NSN 5945-00-761-8700?

NSN 5945-00-761-8700 is a Relay, manufactured by L3 Technologies, Inc. Dba Insight Technology Division Div Insight Technology Division, classified under FSC 5945 (No Item Name Available). Status: active.

What are the part numbers for NSN 5945-00-761-8700?

NSN 5945-00-761-8700 has 1 cross-referenced part number: 66964 (L3 Technologies, Inc. Dba Insight Technology Division Div Insight Technology Division).

What NSN replaces 5945-00-761-8700?

There is 1 known substitute for 5945-00-761-8700: 5210-01-598-7499. Verify interchangeability with system specifications before substitution.

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