PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1681-8-8Terminal,feedthru

Lyn-Tron, Inc. Dba Lyn-Tron Inc · NSN 5940-00-926-0087 · FSC 5940 · No Item Name Available
Verified by PartsTable
NSN 5940-00-926-0087 — this item is cataloged by the U.S. Government under National Stock Number 5940-00-926-0087. Primary manufacturer part number: 1681-8-8.
Features
  • Terminal,feedthru — FSC 5940
  • Electrical Insulation Feature: INSULATING MOUNTING BUSHING
  • Overall Diameter: 0.187 INCHES0.187 INCHES IN
  • Major Bushing Diameter: 0.187 INCHES IN
  • Largest Diameter: 0.090 INCHES ALL ENDS IN
  • Turret Minor Diameter: 0.040 INCHES ALL ENDS IN
  • Minor Bushing Diameter: 0.171 INCHES IN
  • First End Terminal Length: 0.281 INCHES IN
Applications
  • Applications requiring Plastic Polytetrafluoroethylene Insulation construction
General Description

The Terminal,feedthru, cataloged under National Stock Number 5940-00-926-0087, 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 Lyn-Tron, Inc. Dba Lyn-Tron Inc. Government technical data includes 21 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 8 commercial cross-references from 6 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5940-00-926-0087
Primary Part Number1681-8-8
Item NameTerminal,feedthru
FSC / FSG5940 / 59 — No Item Name Available
ManufacturerLyn-Tron, Inc. Dba Lyn-Tron Inc
StatusACTIVE
Electrical Insulation FeatureINSULATING MOUNTING BUSHING
Overall Diameter0.187 INCHES0.187 INCHES IN
Major Bushing Diameter0.187 INCHES IN
Largest Diameter0.090 INCHES ALL ENDS IN
Turret Minor Diameter0.040 INCHES ALL ENDS IN
Minor Bushing Diameter0.171 INCHES IN
First End Terminal Length0.281 INCHES IN
Conductor Accommodation TypeDOUBLE TURRET FIRST END
Surface TreatmentGOLD CONDUCTOR ACCOMMODATION SINGLE LAYER
Conductor Accommodation TypeNAILHEAD SECOND END
MaterialPLASTIC POLYTETRAFLUOROETHYLENE INSULATION
Second End Terminal Length0.281 INCHES IN
Identification Code ColorWHITE
Basic Shape StyleNONTUBULAR ROUND
Precious MaterialGOLD
Precious Material and Weight0.040 GOLD GRAINS, TROY
Precious Material and LocationO/A CONDUCTOR ACCOMMODATION GOLD
Major Bushing Length0.375 INCHES IN
Minor Bushing Length0.400 INCHES IN
MaterialCOPPER ALLOY OVERALL EXCEPT INSULATION
Mounting Method StylePRESS FIT
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
4730-00-172-00280915274-5 INTERCHANGEABLE
Fitting,lubrication
Kalmar AC Inc
4730-00-329-192139010007 INTERCHANGEABLE
Clamp,hose
Complete Abrasive Blasting Systems Inc
3110-00-554-6030 INTERCHANGEABLE
Bearing,ball,annular
5220-00-973-11981688-8 INTERCHANGEABLE
Gage,plug,thread
Stanley Engineered Fastening Llc
5895-01-003-2687 INTERCHANGEABLE
Sensor Monitoring Central
6520-01-594-946116888 INTERCHANGEABLE
Impression Material,dental
Parkell, Inc. Dba Parkell Inc
Cross-Reference Index
Part NumberManufacturer
1681-8-8 PRIMARY Lyn-Tron, Inc. Dba Lyn-Tron Inc (USA)
021-2015-209 PRIMARY Itt Cannon Rf Products (USA)
83-1553-101-P1 PRIMARY Electronic Hardware Ltd (USA)
1111-31GOLD FLASH PRIMARY Concord Electronics, Inc. (USA)
83-1553-101-P1 Dialight Corporation (USA)
1111-31-0319 PRIMARY Concord Electronics, Inc. (USA)
168-8-8 Lta/d-Cemco Inc Dba D-Cemco (USA)
FT2000DTURP20 Itt Cannon Rf Products (USA)
Related Parts
4730-00-172-0028INTERCHANGEABLE
FITTING,LUBRICATION
0915274-5
4730-00-329-1921INTERCHANGEABLE
CLAMP,HOSE
39010007
3110-00-554-6030INTERCHANGEABLE
BEARING,BALL,ANNULAR
5220-00-973-1198INTERCHANGEABLE
GAGE,PLUG,THREAD
1688-8
5895-01-003-2687INTERCHANGEABLE
SENSOR MONITORING CENTRAL
6520-01-594-9461INTERCHANGEABLE
IMPRESSION MATERIAL,DENTAL
16888

Frequently Asked Questions

What is NSN 5940-00-926-0087?

NSN 5940-00-926-0087 is a Terminal,feedthru, manufactured by Lyn-Tron, Inc. Dba Lyn-Tron Inc, classified under FSC 5940 (No Item Name Available). Status: active.

What are the part numbers for NSN 5940-00-926-0087?

NSN 5940-00-926-0087 has 8 cross-referenced part numbers: 1681-8-8 (Lyn-Tron, Inc. Dba Lyn-Tron Inc), 021-2015-209 (Itt Cannon Rf Products), 83-1553-101-P1 (Electronic Hardware Ltd), 1111-31GOLD FLASH (Concord Electronics, Inc.), 83-1553-101-P1 (Dialight Corporation) and 3 more.

What NSN replaces 5940-00-926-0087?

There are 6 known substitutes for 5940-00-926-0087: 4730-00-172-0028, 4730-00-329-1921, 3110-00-554-6030 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 1681-8-8?

Key specifications for 1681-8-8: Overall Height: 1.337 INCHES1.337 INCHES IN; Electrical Insulation Feature: INSULATING MOUNTING BUSHING; Overall Diameter: 0.187 INCHES0.187 INCHES IN; Major Bushing Diameter: 0.187 INCHES IN. 22 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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