PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

3-064BSplice,conductor

National Telephone Supply Co · NSN 5940-00-266-2042 · FSC 5940 · No Item Name Available
Verified by PartsTable
NSN 5940-00-266-2042 — this item is cataloged by the U.S. Government under National Stock Number 5940-00-266-2042. Primary manufacturer part number: 3-064B.
Features
  • Splice,conductor — FSC 5940
  • Material: COPPER ALLOY CONDUCTOR ACCOMMODATION
  • Basic Shape Style: CRIMPCRIMP
  • Electrical Insulation Feature: UNINSULATEDUNINSULATED
  • Maximum Conductor Size Accommodated: 14 AWG14 AWG
  • Conductor Accommodation Type: STRAIGHT BARREL ALL ENDSSTRAIGHT BARREL ALL ENDS
  • 2 verified cross-references
  • Primary manufacturer: National Telephone Supply Co
Applications
  • Applications requiring Copper Alloy Conductor Accommodation construction
General Description

The Splice,conductor, cataloged under National Stock Number 5940-00-266-2042, is classified within Federal Supply Class 5940 (No Item Name Available) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is National Telephone Supply Co. Government technical data includes 5 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, 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
NSN5940-00-266-2042
Primary Part Number3-064B
Item NameSplice,conductor
FSC / FSG5940 / 59 — No Item Name Available
ManufacturerNational Telephone Supply Co
StatusACTIVE
MaterialCOPPER ALLOY CONDUCTOR ACCOMMODATION
Basic Shape StyleCRIMPCRIMP
Electrical Insulation FeatureUNINSULATEDUNINSULATED
Maximum Conductor Size Accommodated14 AWG14 AWG
Conductor Accommodation TypeSTRAIGHT BARREL ALL ENDSSTRAIGHT BARREL ALL ENDS
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
6625-00-958-418432D230010-3 INTERCHANGEABLE
Voltmeter
The Boeing Company Div Defense
6640-01-045-6958235390 INTERCHANGEABLE
Tubing Set,coagulation Timer
Biomerieux Inc
Cross-Reference Index
Part NumberManufacturer
3-064B PRIMARY National Telephone Supply Co (USA)
C884-6 National Telephone Supply Co (USA)
Related Parts
6625-00-958-4184INTERCHANGEABLE
VOLTMETER
32D230010-3
6640-01-045-6958INTERCHANGEABLE
TUBING SET,COAGULATION TIMER
235390

Frequently Asked Questions

What is NSN 5940-00-266-2042?

NSN 5940-00-266-2042 is a Splice,conductor, manufactured by National Telephone Supply Co, classified under FSC 5940 (No Item Name Available). Status: active.

What are the part numbers for NSN 5940-00-266-2042?

NSN 5940-00-266-2042 has 2 cross-referenced part numbers: 3-064B (National Telephone Supply Co), C884-6 (National Telephone Supply Co).

What NSN replaces 5940-00-266-2042?

There are 2 known substitutes for 5940-00-266-2042: 6625-00-958-4184, 6640-01-045-6958. Verify interchangeability with system specifications before substitution.

What are the specifications of 3-064B?

Key specifications for 3-064B: Material: COPPER ALLOY CONDUCTOR ACCOMMODATION; Basic Shape Style: CRIMPCRIMP; Electrical Insulation Feature: UNINSULATEDUNINSULATED; Overall Length: 1.250 INCHES1.250 INCHES IN. 6 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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