PartsTable TECHNICAL DATA SHEET
NSN 5940-00-027-8174Government record, cited

Terminal, Lug5940-00-027-8174

NSN 5940-00-027-8174 · NIIN 000278174 · Part number S4127B
Electro-Term, Inc. Dba Electro Term Inc · FSC 5940 — Lugs, Terminals, and Terminal Strips · FSG 59 — Electrical and Electronic Equipment Components · CAGE 60592
Government record, cited
NSN 5940-00-027-8174 — this item is cataloged by the U.S. Government under National Stock Number 5940-00-027-8174. Manufacturer of record part number: S4127B.
Also searched as  5940-00-027-8174 · 5940000278174 · NIIN 000278174 · 00-027-8174 · FSC 5940 Lugs, Terminals, and Terminal Strips · CAGE 60592 · S4127B · 33477 · B381-06
Nearby stock numbers  ·
Features
  • Terminal,lug — FSC 5940
  • Mounting Facility Thickness: 0.033 INCHES IN
  • Mounting Slot Width: 0.144 INCHES IN
  • Mounting Hole Diameter: 0.144 INCHES IN
  • Maximum Conductor Size Accommodated: 14 AWG
  • Basic Shape Style: CRIMP
  • Mounting Method Style: OPEN SLOT
  • Electrical Insulation Feature: UNINSULATED
Identification
  • NSN: 5940-00-027-8174
  • NIIN: 000278174
  • FSC: 5940 — Lugs, Terminals, and Terminal Strips
  • FSG: 59 — Electrical and Electronic Equipment Components
  • Primary part number: S4127B
  • Manufacturer: Electro-Term, Inc. Dba Electro Term Inc
General Description

The Terminal,lug, cataloged under National Stock Number 5940-00-027-8174, 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 Electro-Term, Inc. Dba Electro Term Inc. Government technical data includes 14 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5940-00-027-8174
Primary Part NumberS4127B
Item NameTerminal,lug
FSC / FSG5940 / 59 — Lugs, Terminals, and Terminal Strips
ManufacturerElectro-Term, Inc. Dba Electro Term Inc
StatusACTIVE
Mounting Facility Thickness0.033 INCHES IN
Mounting Slot Width0.144 INCHES IN
Mounting Hole Diameter0.144 INCHES IN
Maximum Conductor Size Accommodated14 AWG
Basic Shape StyleCRIMP
Mounting Method StyleOPEN SLOT
Electrical Insulation FeatureUNINSULATED
Conductor Accommodation TypeSTRAIGHT BARREL SINGLE END
Surface TreatmentTIN CONDUCTOR ACCOMMODATION SINGLE LAYER
Surface TreatmentTIN MOUNTING FACILITY SINGLE LAYER
Mounting Tongue Width0.296 INCHES IN
MaterialCOPPER CONDUCTOR ACCOMMODATION
MaterialCOPPER MOUNTING FACILITY
Material Thickness0.033 INCHES IN
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardNo hazard code in the DLA record (HMIC N)
Criticality CodeN
⇄ Related Items 1
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
3040-00-095-8161 POSSIBLE MATCH
SHAFT ASSEMBLY,ARMATURE
Possible match (shared part number)
Cross-Reference Index
Part NumberManufacturer
S4127B Electro-Term, Inc. Dba Electro Term Inc (USA)
Reference documents
ReferenceMeaning
S4127B 5/9 Secondary reference
Electro-Term, Inc. Dba Electro-Term/hollingsworth - Plant 1
33477 C/1 Advisory reference — outside the item-of-supply concept
Te Connectivity Corporation
B381-06 3/2 Design control — primary reference
U.S. Government activity
Related Parts
3040-00-095-8161POSSIBLE MATCH
SHAFT ASSEMBLY,ARMATURE

Frequently Asked Questions

What is NSN 5940-00-027-8174?

NSN 5940-00-027-8174 is a Terminal,lug, manufactured by Electro-Term, Inc. Dba Electro Term Inc, classified under FSC 5940, Lugs, Terminals, and Terminal Strips. Status: active.

What part numbers are listed for NSN 5940-00-027-8174?

NSN 5940-00-027-8174 has 1 manufacturer part number on file: S4127B (Electro-Term, Inc. Dba Electro Term Inc).

What NSN replaces 5940-00-027-8174?

1 possible match (shared part number, not a government interchangeability claim): 3040-00-095-8161. Verify interchangeability with system specifications before substitution.

What are the specifications of S4127B?

Key specifications for S4127B: Overall Length: 0.765 INCHES IN; Mounting Facility Thickness: 0.033 INCHES IN; Mounting Slot Width: 0.144 INCHES IN; Mounting Hole Diameter: 0.144 INCHES IN. 14 specifications are documented in the U.S. Government catalog.

Is NSN 5940-00-027-8174 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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