PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

3687Terminal,lug

Hdt Expeditionary Systems Inc · NSN 5940-00-681-9854 · FSC 5940 · No Item Name Available
Verified by PartsTable
NSN 5940-00-681-9854 — this item is cataloged by the U.S. Government under National Stock Number 5940-00-681-9854. Primary manufacturer part number: 3687.
Features
  • Terminal,lug — FSC 5940
  • Mounting Tongue Width: 0.312 INCHES IN
  • Conductor Accommodation Type: STRAIGHT BARREL SINGLE END
  • Maximum Conductor Size Accommodated: 16 AWG
  • Material Thickness: 0.028 INCHES IN
  • Mounting Slot Width: 0.156 INCHES IN
  • Material: COPPER OVERALL EXCEPT INSULATION
  • Material: PLASTIC INSULATION
Applications
  • Applications requiring Copper Overall Except Insulation construction
General Description

The Terminal,lug, cataloged under National Stock Number 5940-00-681-9854, 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 Hdt Expeditionary Systems Inc. Government technical data includes 13 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5940-00-681-9854
Primary Part Number3687
Item NameTerminal,lug
FSC / FSG5940 / 59 — No Item Name Available
ManufacturerHdt Expeditionary Systems Inc
StatusACTIVE
Mounting Tongue Width0.312 INCHES IN
Conductor Accommodation TypeSTRAIGHT BARREL SINGLE END
Maximum Conductor Size Accommodated16 AWG
Material Thickness0.028 INCHES IN
Mounting Slot Width0.156 INCHES IN
MaterialCOPPER OVERALL EXCEPT INSULATION
MaterialPLASTIC INSULATION
Basic Shape StyleCRIMP
Electrical Insulation FeatureINSULATING SLEEVE
Identification Code ColorBLUE
Mounting Method StyleOPEN SLOT
Mounting Facility Thickness0.028 INCHES IN
Surface TreatmentTIN OVERALL EXCEPT INSULATION SINGLE LAYER
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 9
5330-00-010-2099075HMS12 INTERCHANGEABLE
Seal,plain Encased
Skf Usa Inc. Dba Skf Aerospace Sealing Solutions
4720-00-079-5877A148-25 INTERCHANGEABLE
Hose,preformed
Crane Carrier Company, Llc
2990-00-164-2913T-3687 INTERCHANGEABLE
Muffler,exhaust
Cummins Filtration Inc.
5310-00-185-6469 INTERCHANGEABLE
Nut,plain,round
5330-00-242-83631-21158-0013 INTERCHANGEABLE
Seal,plain Encased
Garlock Sealing Technologies Llc Dba Garlock Sealing Technologies Llc
5330-00-480-46292200818 INTERCHANGEABLE
Seal,plain Encased
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
5999-00-827-2015 INTERCHANGEABLE
Shielding Gasket,electronic
3130-01-314-53613687 INTERCHANGEABLE
Housing,bearing Unit
Triangle Manufacturing Co
2590-01-680-55703687 INTERCHANGEABLE
Bracket,vehicular Components
Buffalo Turbine Defense Llc
Cross-Reference Index
Part NumberManufacturer
3687 PRIMARY Hdt Expeditionary Systems Inc (USA)
A234-06 Molex-Etc Inc Sub of Molex Inc (USA)
A-834-06 Molex-Etc Inc Sub of Molex Inc (USA)
Related Parts
5330-00-010-2099INTERCHANGEABLE
SEAL,PLAIN ENCASED
075HMS12
4720-00-079-5877INTERCHANGEABLE
HOSE,PREFORMED
A148-25
2990-00-164-2913INTERCHANGEABLE
MUFFLER,EXHAUST
T-3687
5310-00-185-6469INTERCHANGEABLE
NUT,PLAIN,ROUND
5330-00-242-8363INTERCHANGEABLE
SEAL,PLAIN ENCASED
1-21158-0013
5330-00-480-4629INTERCHANGEABLE
SEAL,PLAIN ENCASED
2200818
5999-00-827-2015INTERCHANGEABLE
SHIELDING GASKET,ELECTRONIC
3130-01-314-5361INTERCHANGEABLE
HOUSING,BEARING UNIT
3687
2590-01-680-5570INTERCHANGEABLE
BRACKET,VEHICULAR COMPONENTS
3687

Frequently Asked Questions

What is NSN 5940-00-681-9854?

NSN 5940-00-681-9854 is a Terminal,lug, manufactured by Hdt Expeditionary Systems Inc, classified under FSC 5940 (No Item Name Available). Status: active.

What are the part numbers for NSN 5940-00-681-9854?

NSN 5940-00-681-9854 has 3 cross-referenced part numbers: 3687 (Hdt Expeditionary Systems Inc), A234-06 (Molex-Etc Inc Sub of Molex Inc), A-834-06 (Molex-Etc Inc Sub of Molex Inc).

What NSN replaces 5940-00-681-9854?

There are 9 known substitutes for 5940-00-681-9854: 5330-00-010-2099, 4720-00-079-5877, 2990-00-164-2913 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 3687?

Key specifications for 3687: Mounting Tongue Width: 0.312 INCHES IN; Overall Width: 0.312 INCHES IN; Conductor Accommodation Type: STRAIGHT BARREL SINGLE END; Maximum Conductor Size Accommodated: 16 AWG. 15 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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