PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

2D204Contact,electrical

Dynalec Corporation · NSN 5999-00-875-1662 · FSC 5999 · No Item Name Available
Verified by PartsTable
NSN 5999-00-875-1662 — this item is cataloged by the U.S. Government under National Stock Number 5999-00-875-1662. Primary manufacturer part number: 2D204.
Features
  • Contact,electrical — FSC 5999
  • Mounting Facility Quantity: 2
  • Unthreaded Mounting Hole Diameter: 0.125 INCHES NOMINAL IN
  • Material: COPPER ALLOY BODY AND CONTACT
  • Style Designator: IRREGULAR SHAPE
  • Mounting Method: UNTHREADED HOLE(S)
  • Mounting Facility Quantity: 2
  • Unthreaded Mounting Hole Diameter: 0.125 INCHES NOMINAL IN
Applications
  • Applications requiring Copper Alloy Body and Contact construction
General Description

The Contact,electrical, cataloged under National Stock Number 5999-00-875-1662, 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 Dynalec Corporation. Government technical data includes 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, 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
NSN5999-00-875-1662
Primary Part Number2D204
Item NameContact,electrical
FSC / FSG5999 / 59 — No Item Name Available
ManufacturerDynalec Corporation
StatusACTIVE
Mounting Facility Quantity2
Unthreaded Mounting Hole Diameter0.125 INCHES NOMINAL IN
MaterialCOPPER ALLOY BODY AND CONTACT
Style DesignatorIRREGULAR SHAPE
Mounting MethodUNTHREADED HOLE(S)
Mounting Facility Quantity2
Unthreaded Mounting Hole Diameter0.125 INCHES NOMINAL IN
MaterialCOPPER ALLOY BODY AND CONTACT
Style DesignatorIRREGULAR SHAPE
Mounting MethodUNTHREADED HOLE(S)
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Shelf Life Code0
Unit of IssueEA
SMR CodeJ
Verified Substitutes 2
5905-00-853-23222D204 INTERCHANGEABLE
Resistor,thermal
Therm-O-Disc Inc Sub of Emerson Electric Co
5905-01-007-6628129315 INTERCHANGEABLE
Resistor,thermal
Cubic Defense Applications, Inc.
Cross-Reference Index
Part NumberManufacturer
2D204 The Electric Tachometer Corp. (USA)
2D204 PRIMARY Dynalec Corporation (USA)
Related Parts
5905-00-853-2322INTERCHANGEABLE
RESISTOR,THERMAL
2D204
5905-01-007-6628INTERCHANGEABLE
RESISTOR,THERMAL
129315

Frequently Asked Questions

What is NSN 5999-00-875-1662?

NSN 5999-00-875-1662 is a Contact,electrical, manufactured by Dynalec Corporation, classified under FSC 5999 (No Item Name Available). Status: active.

What are the part numbers for NSN 5999-00-875-1662?

NSN 5999-00-875-1662 has 2 cross-referenced part numbers: 2D204 (The Electric Tachometer Corp.), 2D204 (Dynalec Corporation).

What NSN replaces 5999-00-875-1662?

There are 2 known substitutes for 5999-00-875-1662: 5905-00-853-2322, 5905-01-007-6628. Verify interchangeability with system specifications before substitution.

What are the specifications of 2D204?

Key specifications for 2D204: Mounting Facility Quantity: 2; Unthreaded Mounting Hole Diameter: 0.125 INCHES NOMINAL IN; Material: COPPER ALLOY BODY AND CONTACT; Overall Width: 1.125 INCHES NOMINAL IN. 16 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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