PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

139B7648G1Contact,electrical

General Electric Company Dba Ge · NSN 5999-00-755-4986 · FSC 5999 · No Item Name Available
Verified by PartsTable
NSN 5999-00-755-4986 — this item is cataloged by the U.S. Government under National Stock Number 5999-00-755-4986. Primary manufacturer part number: 139B7648G1.
Features
  • Contact,electrical — FSC 5999
  • Point Width: 0.313 INCHES NOMINAL IN
  • Mounting Facility Quantity: 1
  • Style Designator: FLAT LEAF CONTACT W/ RECTANGULAR FIXED POINT
  • Material: COPPER ALLOY BODY AND CONTACT
  • Mounting Method: UNTHREADED HOLE(S)
  • Point Length: 0.313 INCHES NOMINAL IN
  • Point Width: 0.313 INCHES NOMINAL IN
Applications
  • Applications requiring Copper Alloy Body and Contact construction
General Description

The Contact,electrical, cataloged under National Stock Number 5999-00-755-4986, 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 12 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 9 commercial cross-references from 8 manufacturers, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN5999-00-755-4986
Primary Part Number139B7648G1
Item NameContact,electrical
FSC / FSG5999 / 59 — No Item Name Available
ManufacturerGeneral Electric Company Dba Ge
StatusCANCELLED
Point Width0.313 INCHES NOMINAL IN
Mounting Facility Quantity1
Style DesignatorFLAT LEAF CONTACT W/ RECTANGULAR FIXED POINT
MaterialCOPPER ALLOY BODY AND CONTACT
Mounting MethodUNTHREADED HOLE(S)
Point Length0.313 INCHES NOMINAL IN
Point Width0.313 INCHES NOMINAL IN
Mounting Facility Quantity1
Style DesignatorFLAT LEAF CONTACT W/ RECTANGULAR FIXED POINT
MaterialCOPPER ALLOY BODY AND CONTACT
Mounting MethodUNTHREADED HOLE(S)
Point Length0.313 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Shelf Life Code0
Criticality CodeQ
Unit of IssueEA
SMR CodeJ
Verified Substitutes 9
6625-01-257-26002150 SUCCESSOR
Bridge,capacitance-Inductance-Re
Electro Scientific Industries Inc
5310-00-012-3475 INTERCHANGEABLE
Nut,plain,hexagon
6625-00-127-0079475 INTERCHANGEABLE
Oscilloscope
Tektronix, Inc.
3110-00-144-8960 INTERCHANGEABLE
Bearing,ball,annular
5930-00-333-8045123-0475 INTERCHANGEABLE
Switch,thermostatic
Avionics Specialties, Inc.
4820-00-508-5969 INTERCHANGEABLE
Valve,check
5950-00-835-117390302-2 INTERCHANGEABLE
Coil,radio Frequency
L3harris Technologies, Inc Div Space & Airborne Systems
5995-01-252-933090-302-2 INTERCHANGEABLE
Cable Assembly,radio Frequency
Teledyne Defense Electronics, Llc Dba Teledyne Storm Microwave Div Teledyne Storm Microwave
5895-01-570-1422475 INTERCHANGEABLE
Joystick,special Purpose
Measurement Systems Inc
Cross-Reference Index
Part NumberManufacturer
161A8458G1 General Electric Company Dba Ge (USA)
475 Standard Crystal Corp (USA)
139B7648G1 PRIMARY General Electric Company Dba Ge (USA)
156MCG1 Linde Material Handling North America Corporation (USA)
A123475 Hyster-Yale Group, Inc. (USA)
123475 Hyster-Yale Group, Inc. Div Hyster-Yale Materials Handling (USA)
5118698-04 Hyster-Yale Group, Inc. Dba Yale Materials Handling (USA)
903022 Big Joe Mfg Co (USA)
156MCG1 Linde Lift Truck Corp. (USA)
Related Parts
6625-01-257-2600SUCCESSOR
BRIDGE,CAPACITANCE-INDUCTANCE-RE
2150
5310-00-012-3475INTERCHANGEABLE
NUT,PLAIN,HEXAGON
6625-00-127-0079INTERCHANGEABLE
OSCILLOSCOPE
475
3110-00-144-8960INTERCHANGEABLE
BEARING,BALL,ANNULAR
5930-00-333-8045INTERCHANGEABLE
SWITCH,THERMOSTATIC
123-0475
4820-00-508-5969INTERCHANGEABLE
VALVE,CHECK
5950-00-835-1173INTERCHANGEABLE
COIL,RADIO FREQUENCY
90302-2
5995-01-252-9330INTERCHANGEABLE
CABLE ASSEMBLY,RADIO FREQUENCY
90-302-2
5895-01-570-1422INTERCHANGEABLE
JOYSTICK,SPECIAL PURPOSE
475

Frequently Asked Questions

What is NSN 5999-00-755-4986?

NSN 5999-00-755-4986 is a Contact,electrical, manufactured by General Electric Company Dba Ge, classified under FSC 5999 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5999-00-755-4986?

NSN 5999-00-755-4986 has 9 cross-referenced part numbers: 161A8458G1 (General Electric Company Dba Ge), 475 (Standard Crystal Corp), 139B7648G1 (General Electric Company Dba Ge), 156MCG1 (Linde Material Handling North America Corporation), A123475 (Hyster-Yale Group, Inc.) and 4 more.

What NSN replaces 5999-00-755-4986?

There are 9 known substitutes for 5999-00-755-4986: 6625-01-257-2600, 5310-00-012-3475, 6625-00-127-0079 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 139B7648G1?

Key specifications for 139B7648G1: Point Width: 0.313 INCHES NOMINAL IN; Mounting Facility Quantity: 1; Overall Length: 2.625 INCHES NOMINAL IN; Style Designator: FLAT LEAF CONTACT W/ RECTANGULAR FIXED POINT. 18 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5999-00-755-4986 still in active supply?

NSN 5999-00-755-4986 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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