PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

373B331G09Contact,electrical

Eaton Corporation Dba Eaton Inoac · NSN 5999-00-406-8771 · FSC 5999 · No Item Name Available
Verified by PartsTable
NSN 5999-00-406-8771 — this item is cataloged by the U.S. Government under National Stock Number 5999-00-406-8771. Primary manufacturer part number: 373B331G09.
Features
  • Contact,electrical — FSC 5999
  • 9 verified cross-references
  • Primary manufacturer: Eaton Corporation Dba Eaton Inoac
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Contact,electrical, cataloged under National Stock Number 5999-00-406-8771, 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 Eaton Corporation Dba Eaton Inoac. This item has 9 commercial cross-references from 6 manufacturers, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled. Unit of issue: EA.

Catalog Facts
Item NameContact,electrical
FSC / FSG5999 — No Item Name Available (FSG 59)
ManufacturersHoyt Corporation (CAGE 5L122); Westinghouse Electric Corp Power Generation-Generator Div (CAGE 65054); Dana Off Highway Products, Llc (CAGE 77237); Melley Industries Inc (CAGE 26759); Westinghouse Electric Corp Control Business Unit (CAGE 11660)
Successor NSN5998-01-024-7477 — Circuit Card Assembly
Technical Specifications
ParameterValue
NSN5999-00-406-8771
Primary Part Number373B331G09
Item NameContact,electrical
FSC / FSG5999 / 59 — No Item Name Available
ManufacturerEaton Corporation Dba Eaton Inoac
StatusCANCELLED
Lifecycle & Compliance
Acquisition StatusCANCELLED
Successor5998-01-024-7477 (K136)
HAZMATNo
Shelf Life Code0
Criticality CodeQ
Unit of IssueEA
SMR CodeZZ
Weight0.1200 lbs
Cube0.0046 cu ft
Verified Substitutes 11
5998-01-024-7477K136 SUCCESSOR
Circuit Card Assembly
Compaq Federal Llc
Shielding Gasket,electronic
5985-00-004-2764 INTERCHANGEABLE
Drive Subassembly
6210-00-140-4196101104 INTERCHANGEABLE
Light,indicator
Display Devices Inc
5905-00-458-9346 INTERCHANGEABLE
Resistor,fixed,composition
3120-00-772-6584 INTERCHANGEABLE
Bushing
3020-01-064-6126K136 INTERCHANGEABLE
Gear,spur
Dynalec Corporation
5305-01-147-6684 INTERCHANGEABLE
Screw,machine
2541-01-353-61042DB127 INTERCHANGEABLE
Bracket,vehicular Seat
Oshkosh Defense Llc
5905-01-363-7237 INTERCHANGEABLE
Resistor Network,fixed,film
Cross-Reference Index
Part NumberManufacturer
K136 Hoyt Corporation (USA)
373B331G09 Westinghouse Electric Corp Power Generation-Generator Div (USA)
6191110 Dana Off Highway Products, Llc (USA)
KG5136 Hoyt Corporation (USA)
101104 Melley Industries Inc (USA)
373B331G09 Westinghouse Electric Corp Control Business Unit
373B331G09 PRIMARY Eaton Corporation Dba Eaton Inoac (USA)
S373B311G09 Westinghouse Electric Corp Control Business Unit
373D331G09 Eaton Corporation Dba Eaton Inoac (USA)
Related Parts
SUCCESSOR 5998-01-024-7477 Circuit Card Assembly · K136
5999-01-312-3064SUCCESSOR
SHIELDING GASKET,ELECTRONIC
5985-00-004-2764INTERCHANGEABLE
DRIVE SUBASSEMBLY
6210-00-140-4196INTERCHANGEABLE
LIGHT,INDICATOR
101104
5905-00-458-9346INTERCHANGEABLE
RESISTOR,FIXED,COMPOSITION
3120-00-772-6584INTERCHANGEABLE
BUSHING
3020-01-064-6126INTERCHANGEABLE
GEAR,SPUR
K136
5305-01-147-6684INTERCHANGEABLE
SCREW,MACHINE
2541-01-353-6104INTERCHANGEABLE
BRACKET,VEHICULAR SEAT
2DB127
5905-01-363-7237INTERCHANGEABLE
RESISTOR NETWORK,FIXED,FILM
5440-01-448-2857INTERCHANGEABLE
LADDER,SAFETY STEP
4XM71

Frequently Asked Questions

What is NSN 5999-00-406-8771?

NSN 5999-00-406-8771 is a Contact,electrical, manufactured by Eaton Corporation Dba Eaton Inoac, classified under FSC 5999 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5999-00-406-8771?

NSN 5999-00-406-8771 has 9 cross-referenced part numbers: K136 (Hoyt Corporation), 373B331G09 (Westinghouse Electric Corp Power Generation-Generator Div), 6191110 (Dana Off Highway Products, Llc), KG5136 (Hoyt Corporation), 101104 (Melley Industries Inc) and 4 more.

What NSN replaces 5999-00-406-8771?

There are 11 known substitutes for 5999-00-406-8771: 5998-01-024-7477, 5999-01-312-3064, 5985-00-004-2764 and 8 more. Verify interchangeability with system specifications before substitution.

Is NSN 5999-00-406-8771 still in active supply?

NSN 5999-00-406-8771 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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