PartsTable TECHNICAL DATA SHEET
NSN 5940-01-440-3512Government record, cited

Terminal Junction Block, Sectiona5940-01-440-3512

NSN 5940-01-440-3512 · NIIN 014403512 · Part number 421120-412
Egs Electrical Group Appleton Div · FSC 5940 — Lugs, Terminals, and Terminal Strips · FSG 59 — Electrical and Electronic Equipment Components · CAGE 03743
Government record, cited
NSN 5940-01-440-3512 — this item is cataloged by the U.S. Government under National Stock Number 5940-01-440-3512. Manufacturer of record part number: 421120-412.
Also searched as  5940-01-440-3512 · 5940014403512 · NIIN 014403512 · 01-440-3512 · FSC 5940 Lugs, Terminals, and Terminal Strips · CAGE 03743 · 421120-412
Nearby stock numbers  ·
Features
  • Terminal Junction Block,sectiona — FSC 5940
  • Mounting Method: SCREW
  • Block Type: REGULAR
  • Terminal Design: FEEDTHRU
  • Terminal Type and Quantity: 10 SCREW
  • 1 manufacturer part number on file
  • Manufacturer of record: Egs Electrical Group Appleton Div
Identification
  • NSN: 5940-01-440-3512
  • NIIN: 014403512
  • FSC: 5940 — Lugs, Terminals, and Terminal Strips
  • FSG: 59 — Electrical and Electronic Equipment Components
  • Primary part number: 421120-412
  • Manufacturer: Egs Electrical Group Appleton Div
General Description

The Terminal Junction Block,sectiona, cataloged under National Stock Number 5940-01-440-3512, is classified within Federal Supply Class 5940 (Lugs, Terminals, and Terminal Strips) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Egs Electrical Group Appleton Div. Government technical data includes 4 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5940-01-440-3512
Primary Part Number421120-412
Item NameTerminal Junction Block,sectiona
FSC / FSG5940 / 59 — Lugs, Terminals, and Terminal Strips
ManufacturerEgs Electrical Group Appleton Div
StatusACTIVE
Mounting MethodSCREW
Block TypeREGULAR
Terminal DesignFEEDTHRU
Terminal Type and Quantity10 SCREW
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardNo hazard code in the DLA record (HMIC N)
Criticality CodeX
Cross-Reference Index
Part NumberManufacturer
421120-412 PRIMARY Egs Electrical Group Appleton Div (USA)
No interchangeability data on file.
Other items in FSC 5940 — Lugs, Terminals, and Terminal Strips
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5940-00-000-0045
TERMINAL BOARD ASSEMBLY
5940-00-000-0235
5940-00-000-0235 · Item name not on file
5940-00-001-1331
5940-00-001-1331 · Item name not on file
5940-00-001-1332
5940-00-001-1332 · Item name not on file
5940-00-001-1333
5940-00-001-1333 · Item name not on file
5940-00-001-1335
5940-00-001-1335 · Item name not on file
5940-00-001-1336
5940-00-001-1336 · Item name not on file
5940-00-001-1358
5940-00-001-1358 · Item name not on file

Frequently Asked Questions

What is NSN 5940-01-440-3512?

NSN 5940-01-440-3512 is a Terminal Junction Block,sectiona, manufactured by Egs Electrical Group Appleton Div, classified under FSC 5940, Lugs, Terminals, and Terminal Strips. Status: active.

What part numbers are listed for NSN 5940-01-440-3512?

NSN 5940-01-440-3512 has 1 manufacturer part number on file: 421120-412 (Egs Electrical Group Appleton Div).

What are the specifications of 421120-412?

Key specifications for 421120-412: Mounting Method: SCREW; Block Type: REGULAR; Terminal Design: FEEDTHRU; End Item Identification: AIRCRAFT,HORNET F/A-18. 4 specifications are documented in the U.S. Government catalog.

Is NSN 5940-01-440-3512 hazardous material?

No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.

Sources

U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.

U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.

✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.
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