PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

31777Terminal,lug

Te Connectivity Corporation · NSN 5940-00-284-3909 · FSC 5940 · No Item Name Available
Verified by PartsTable
NSN 5940-00-284-3909 — this item is cataloged by the U.S. Government under National Stock Number 5940-00-284-3909. Primary manufacturer part number: 31777.
Features
  • Terminal,lug — FSC 5940
  • Mounting Tongue Width: 0.201 INCHES IN
  • Material: COPPER OVERALL
  • Conductor Accommodation Type: RECESSED BARREL SINGLE END
  • Surface Treatment: TIN CONDUCTOR ACCOMMODATION SINGLE LAYER
  • Mounting Facility Thickness: 0.031 INCHES IN
  • Electrical Insulation Feature: UNINSULATED
  • Maximum Conductor Size Accommodated: 16 AWG
Applications
  • Applications requiring Copper Overall construction
General Description

The Terminal,lug, cataloged under National Stock Number 5940-00-284-3909, 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 Te Connectivity Corporation. Government technical data includes 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5940-00-284-3909
Primary Part Number31777
Item NameTerminal,lug
FSC / FSG5940 / 59 — No Item Name Available
ManufacturerTe Connectivity Corporation
StatusCANCELLED
Mounting Tongue Width0.201 INCHES IN
MaterialCOPPER OVERALL
Conductor Accommodation TypeRECESSED BARREL SINGLE END
Surface TreatmentTIN CONDUCTOR ACCOMMODATION SINGLE LAYER
Mounting Facility Thickness0.031 INCHES IN
Electrical Insulation FeatureUNINSULATED
Maximum Conductor Size Accommodated16 AWG
Basic Shape StyleCRIMP
Mounting Method StyleSTRAIGHT BLANK
Material Thickness0.031 INCHES IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 5
6685-00-081-3150356-170 INTERCHANGEABLE
Thermostat,flow Control
Standard-Thomson Corporation
5360-00-236-8589B31777 INTERCHANGEABLE
Spring,helical,compression
Eaton Aerospace, Llc Dba Jackson South
5985-00-496-124735849-7 INTERCHANGEABLE
Kit,flange,feed-Through
Andrew Llc
2590-00-696-05767A-12496 INTERCHANGEABLE
Cup,horn Wire Container
Fwd Seagrave Holdings Lp
5133-00-839-549731777 INTERCHANGEABLE
Drill,twist
New York Twist Drill Inc
Cross-Reference Index
Part NumberManufacturer
31777 PRIMARY Te Connectivity Corporation (USA)
Related Parts
6685-00-081-3150INTERCHANGEABLE
THERMOSTAT,FLOW CONTROL
356-170
5360-00-236-8589INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
B31777
5985-00-496-1247INTERCHANGEABLE
KIT,FLANGE,FEED-THROUGH
35849-7
2590-00-696-0576INTERCHANGEABLE
CUP,HORN WIRE CONTAINER
7A-12496
5133-00-839-5497INTERCHANGEABLE
DRILL,TWIST
31777

Frequently Asked Questions

What is NSN 5940-00-284-3909?

NSN 5940-00-284-3909 is a Terminal,lug, manufactured by Te Connectivity Corporation, classified under FSC 5940 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5940-00-284-3909?

NSN 5940-00-284-3909 has 1 cross-referenced part number: 31777 (Te Connectivity Corporation).

What NSN replaces 5940-00-284-3909?

There are 5 known substitutes for 5940-00-284-3909: 6685-00-081-3150, 5360-00-236-8589, 5985-00-496-1247 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 31777?

Key specifications for 31777: Overall Width: 0.203 INCHES IN; Mounting Tongue Width: 0.201 INCHES IN; Material: COPPER OVERALL; Conductor Accommodation Type: RECESSED BARREL SINGLE END. 12 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5940-00-284-3909 still in active supply?

NSN 5940-00-284-3909 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

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