PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

23-4028Contact,electrical

Drs Naval Power Systems Inc Dba Drs Power & Control Technologies Inc · NSN 5999-00-140-3251 · FSC 5999 · No Item Name Available
Verified by PartsTable
NSN 5999-00-140-3251 — this item is cataloged by the U.S. Government under National Stock Number 5999-00-140-3251. Primary manufacturer part number: 23-4028.
Features
  • Contact,electrical — FSC 5999
  • Mounting Facility Quantity: 2
  • Precious Material: SILVER
  • Material: SILVER BODY
  • Surface Treatment: CADMIUM CONTACT
  • Mounting Method: UNTHREADED HOLE(S)
  • Unthreaded Mounting Hole Diameter: 0.344 INCHES NOMINAL IN
  • Precious Material and Location: BODY AND CONTACT SURFACES SILVER
Applications
  • Applications requiring Silver Body construction
General Description

The Contact,electrical, cataloged under National Stock Number 5999-00-140-3251, 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 Drs Naval Power Systems Inc Dba Drs Power & Control Technologies Inc. Government technical data includes 24 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. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN5999-00-140-3251
Primary Part Number23-4028
Item NameContact,electrical
FSC / FSG5999 / 59 — No Item Name Available
ManufacturerDrs Naval Power Systems Inc Dba Drs Power & Control Technologies Inc
StatusACTIVE
Mounting Facility Quantity2
Precious MaterialSILVER
MaterialSILVER BODY
Surface TreatmentCADMIUM CONTACT
Mounting MethodUNTHREADED HOLE(S)
Unthreaded Mounting Hole Diameter0.344 INCHES NOMINAL IN
Precious Material and LocationBODY AND CONTACT SURFACES SILVER
Style DesignatorIRREGULAR SHAPE
Surface TreatmentCADMIUM BODY
MaterialSILVER CONTACT
Distance Between Mounting Facility Centers0.812 INCHES NOMINAL IN
Precious Material and Weight0.005 SILVER GRAINS, TROY
Mounting Facility Quantity2
Precious MaterialSILVER
MaterialSILVER BODY
Surface TreatmentCADMIUM CONTACT
Mounting MethodUNTHREADED HOLE(S)
Unthreaded Mounting Hole Diameter0.344 INCHES NOMINAL IN
Precious Material and LocationBODY AND CONTACT SURFACES SILVER
Style DesignatorIRREGULAR SHAPE
Surface TreatmentCADMIUM BODY
MaterialSILVER CONTACT
Distance Between Mounting Facility Centers0.812 INCHES NOMINAL IN
Precious Material and Weight0.005 SILVER GRAINS, TROY
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Shelf Life Code0
Criticality CodeQ
Unit of IssueEA
SMR CodeJN
Weight0.0100 lbs
Cube0.0010 cu ft
Verified Substitutes 2
5930-00-224-2745107393 INTERCHANGEABLE
Switch,toggle
Telemechanics Inc
6750-01-427-2544 INTERCHANGEABLE
Film,photographic
Cross-Reference Index
Part NumberManufacturer
23-4028 PRIMARY Drs Naval Power Systems Inc Dba Drs Power & Control Technologies Inc (USA)
Related Parts
5930-00-224-2745INTERCHANGEABLE
SWITCH,TOGGLE
107393
6750-01-427-2544INTERCHANGEABLE
FILM,PHOTOGRAPHIC

Frequently Asked Questions

What is NSN 5999-00-140-3251?

NSN 5999-00-140-3251 is a Contact,electrical, manufactured by Drs Naval Power Systems Inc Dba Drs Power & Control Technologies Inc, classified under FSC 5999 (No Item Name Available). Status: active.

What are the part numbers for NSN 5999-00-140-3251?

NSN 5999-00-140-3251 has 1 cross-referenced part number: 23-4028 (Drs Naval Power Systems Inc Dba Drs Power & Control Technologies Inc).

What NSN replaces 5999-00-140-3251?

There are 2 known substitutes for 5999-00-140-3251: 5930-00-224-2745, 6750-01-427-2544. Verify interchangeability with system specifications before substitution.

What are the specifications of 23-4028?

Key specifications for 23-4028: Overall Length: 1.344 INCHES NOMINAL IN; Overall Width: 1.250 INCHES NOMINAL IN; Mounting Facility Quantity: 2; Precious Material: SILVER. 30 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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