PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

78188K2Contact,electrical

L3harris Maritime Power & Energy Solutions, Inc. Dba Spd Electrical Systems, Inc. · NSN 5999-00-035-8674 · FSC 5999 · No Item Name Available
Verified by PartsTable
NSN 5999-00-035-8674 — this item is cataloged by the U.S. Government under National Stock Number 5999-00-035-8674. Primary manufacturer part number: 78188K2.
Features
  • Contact,electrical — FSC 5999
  • Surface Treatment: SILVER BODY AND CONTACT
  • Mounting Method: TERMINAL
  • Precious Material and Location: BODY AND CONTACT SURFACES SILVER
  • Precious Material: SILVER
  • Precious Material and Weight: 0.005 SILVER GRAINS, TROY
  • Style Designator: RECTANGULAR SHAPE
  • Material: METAL BODY AND CONTACT
Applications
  • Applications requiring Metal Body and Contact construction
General Description

The Contact,electrical, cataloged under National Stock Number 5999-00-035-8674, is classified within Federal Supply Class 5999 (No Item Name Available) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is L3harris Maritime Power & Energy Solutions, Inc. Dba Spd Electrical Systems, Inc.. Government technical data includes 16 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN5999-00-035-8674
Primary Part Number78188K2
Item NameContact,electrical
FSC / FSG5999 / 59 — No Item Name Available
ManufacturerL3harris Maritime Power & Energy Solutions, Inc. Dba Spd Electrical Systems, Inc.
StatusACTIVE
Surface TreatmentSILVER BODY AND CONTACT
Mounting MethodTERMINAL
Precious Material and LocationBODY AND CONTACT SURFACES SILVER
Precious MaterialSILVER
Precious Material and Weight0.005 SILVER GRAINS, TROY
Style DesignatorRECTANGULAR SHAPE
MaterialMETAL BODY AND CONTACT
Criticality Code JustificationFEAT
Surface TreatmentSILVER BODY AND CONTACT
Mounting MethodTERMINAL
Precious Material and LocationBODY AND CONTACT SURFACES SILVER
Precious MaterialSILVER
Precious Material and Weight0.005 SILVER GRAINS, TROY
Style DesignatorRECTANGULAR SHAPE
MaterialMETAL BODY AND CONTACT
Criticality Code JustificationFEAT
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Shelf Life Code0
Criticality CodeN
Unit of IssueEA
SMR CodeZN
Weight0.8800 lbs
Cube0.0116 cu ft
Verified Substitutes 9
8455-00-137-2556 INTERCHANGEABLE
Insignia,shoulder Sleeve
2920-00-374-2531A1535 INTERCHANGEABLE
Drive,engine,electrical Starter
Purolator Products Co Div Motor Components, Llc
8455-00-741-4728 INTERCHANGEABLE
Insignia,shoulder Sleeve
5325-00-828-9322A1535 INTERCHANGEABLE
Eyelet,metallic
Edwin B. Stimpson Company, Inc. Dba Stimpson
2520-01-104-3481A1535 INTERCHANGEABLE
Finger Lever
Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic
5999-01-494-3936 INTERCHANGEABLE
Contact,electrical
8455-01-528-9439 INTERCHANGEABLE
Insignia,shoulder Sleeve
8455-01-652-5083 INTERCHANGEABLE
Insignia,shoulder Sleeve
8455-01-699-3749 INTERCHANGEABLE
Insignia,shoulder Sleeve
Cross-Reference Index
Part NumberManufacturer
BP10642 Burke Products Inc (USA)
78188K2 PRIMARY L3harris Maritime Power & Energy Solutions, Inc. Dba Spd Electrical Systems, Inc. (USA)
78188K2W78186A L3harris Maritime Power & Energy Solutions, Inc. Dba Spd Electrical Systems, Inc. (USA)
A-1535 Burke Products Inc (USA)
5999PL1332732 Jednolity Indeks Materialowy - Uniform Material Index (POL)
Related Parts
8455-00-137-2556INTERCHANGEABLE
INSIGNIA,SHOULDER SLEEVE
2920-00-374-2531INTERCHANGEABLE
DRIVE,ENGINE,ELECTRICAL STARTER
A1535
8455-00-741-4728INTERCHANGEABLE
INSIGNIA,SHOULDER SLEEVE
5325-00-828-9322INTERCHANGEABLE
EYELET,METALLIC
A1535
2520-01-104-3481INTERCHANGEABLE
FINGER LEVER
A1535
5999-01-494-3936INTERCHANGEABLE
CONTACT,ELECTRICAL
8455-01-528-9439INTERCHANGEABLE
INSIGNIA,SHOULDER SLEEVE
8455-01-652-5083INTERCHANGEABLE
INSIGNIA,SHOULDER SLEEVE
8455-01-699-3749INTERCHANGEABLE
INSIGNIA,SHOULDER SLEEVE

Frequently Asked Questions

What is NSN 5999-00-035-8674?

NSN 5999-00-035-8674 is a Contact,electrical, manufactured by L3harris Maritime Power & Energy Solutions, Inc. Dba Spd Electrical Systems, Inc., classified under FSC 5999 (No Item Name Available). Status: active.

What are the part numbers for NSN 5999-00-035-8674?

NSN 5999-00-035-8674 has 5 cross-referenced part numbers: BP10642 (Burke Products Inc), 78188K2 (L3harris Maritime Power & Energy Solutions, Inc. Dba Spd Electrical Systems, Inc.), 78188K2W78186A (L3harris Maritime Power & Energy Solutions, Inc. Dba Spd Electrical Systems, Inc.), A-1535 (Burke Products Inc), 5999PL1332732 (Jednolity Indeks Materialowy - Uniform Material Index).

What NSN replaces 5999-00-035-8674?

There are 9 known substitutes for 5999-00-035-8674: 8455-00-137-2556, 2920-00-374-2531, 8455-00-741-4728 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 78188K2?

Key specifications for 78188K2: Surface Treatment: SILVER BODY AND CONTACT; Overall Width: 2.625 INCHES NOMINAL IN; Overall Height: 2.500 INCHES NOMINAL IN; Mounting Method: TERMINAL. 24 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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