PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

139B3373G3Contact Assembly,electrical

General Electric Company Dba Ge · NSN 5999-00-840-7599 · FSC 5999 · No Item Name Available
Verified by PartsTable
NSN 5999-00-840-7599 — this item is cataloged by the U.S. Government under National Stock Number 5999-00-840-7599. Primary manufacturer part number: 139B3373G3.
Features
  • Contact Assembly,electrical — FSC 5999
  • Government Agency Controlling Contact: USN
  • Contact Quantity: 2
  • Contact Item Name Assigned by Government Agency: CONTACT ASSY
  • Structural Design: NONSWITCHING
  • Contact Identifying Number Assigned by Government Agency: 139B3373G3
  • Government Agency Controlling Contact: USN
  • Contact Quantity: 2
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Contact Assembly,electrical, cataloged under National Stock Number 5999-00-840-7599, 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 General Electric Company Dba Ge. 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. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN5999-00-840-7599
Primary Part Number139B3373G3
Item NameContact Assembly,electrical
FSC / FSG5999 / 59 — No Item Name Available
ManufacturerGeneral Electric Company Dba Ge
StatusACTIVE
Government Agency Controlling ContactUSN
Contact Quantity2
Contact Item Name Assigned by Government AgencyCONTACT ASSY
Structural DesignNONSWITCHING
Contact Identifying Number Assigned by Government Agency139B3373G3
Government Agency Controlling ContactUSN
Contact Quantity2
Contact Item Name Assigned by Government AgencyCONTACT ASSY
Structural DesignNONSWITCHING
Contact Identifying Number Assigned by Government Agency139B3373G3
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Shelf Life Code0
Unit of IssueEA
SMR CodeJ
Verified Substitutes 4
Printed Wiring Board
4530-00-339-5351 INTERCHANGEABLE
Nozzle,oil Burner,pressure Atomi
5306-01-211-0370 INTERCHANGEABLE
Bolt,machine
5995-01-252-933390-302-5 INTERCHANGEABLE
Cable Assembly,radio Frequency
Teledyne Defense Electronics, Llc Dba Teledyne Storm Microwave Div Teledyne Storm Microwave
Cross-Reference Index
Part NumberManufacturer
139B3373G3 PRIMARY General Electric Company Dba Ge (USA)
903025 Big Joe Mfg Co (USA)
Related Parts
5998-01-413-3834SUCCESSOR
PRINTED WIRING BOARD
4530-00-339-5351INTERCHANGEABLE
NOZZLE,OIL BURNER,PRESSURE ATOMI
5306-01-211-0370INTERCHANGEABLE
BOLT,MACHINE
5995-01-252-9333INTERCHANGEABLE
CABLE ASSEMBLY,RADIO FREQUENCY
90-302-5

Frequently Asked Questions

What is NSN 5999-00-840-7599?

NSN 5999-00-840-7599 is a Contact Assembly,electrical, manufactured by General Electric Company Dba Ge, classified under FSC 5999 (No Item Name Available). Status: active.

What are the part numbers for NSN 5999-00-840-7599?

NSN 5999-00-840-7599 has 2 cross-referenced part numbers: 139B3373G3 (General Electric Company Dba Ge), 903025 (Big Joe Mfg Co).

What NSN replaces 5999-00-840-7599?

There are 4 known substitutes for 5999-00-840-7599: 5998-01-413-3834, 4530-00-339-5351, 5306-01-211-0370 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 139B3373G3?

Key specifications for 139B3373G3: Government Agency Controlling Contact: USN; Overall Length: 2.031 INCHES NOMINAL IN; Overall Width: 1.594 INCHES NOMINAL IN; Contact Quantity: 2. 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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