PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

GC835JB20SLContact,electrical

Northrop Grumman Systems Corporation · NSN 5999-01-108-7755 · FSC 5999 · No Item Name Available
Verified by PartsTable
NSN 5999-01-108-7755 — this item is cataloged by the U.S. Government under National Stock Number 5999-01-108-7755. Primary manufacturer part number: GC835JB20SL.
Features
  • Contact,electrical — FSC 5999
  • Surface Treatment: GOLD AND NICKEL BODY AND CONTACT
  • Material Document and Classification: QQ-B-636 FED SPEC SINGLE MATERIAL RESPONSE BODY AND CONTACT
  • Style Designator: POST CONTACT
  • Precious Material: GOLD
  • Identification Code Color: GREEN LOCATION NOT OTHERWISE SPECIFIED
  • Terminal Type and Quantity: 1 WIRE WRAP AXIALLY AT ONE END
  • Material: COPPER ALLOY BODY AND CONTACT
Applications
  • Applications requiring Copper Alloy Body and Contact construction
General Description

The Contact,electrical, cataloged under National Stock Number 5999-01-108-7755, 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 Northrop Grumman Systems Corporation. Government technical data includes 22 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. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN5999-01-108-7755
Primary Part NumberGC835JB20SL
Item NameContact,electrical
FSC / FSG5999 / 59 — No Item Name Available
ManufacturerNorthrop Grumman Systems Corporation
StatusACTIVE
Surface TreatmentGOLD AND NICKEL BODY AND CONTACT
Material Document and ClassificationQQ-B-636 FED SPEC SINGLE MATERIAL RESPONSE BODY AND CONTACT
Style DesignatorPOST CONTACT
Precious MaterialGOLD
Identification Code ColorGREEN LOCATION NOT OTHERWISE SPECIFIED
Terminal Type and Quantity1 WIRE WRAP AXIALLY AT ONE END
MaterialCOPPER ALLOY BODY AND CONTACT
Precious Material and Weight0.005 GOLD GRAINS, TROY
Surface Treatment Document and ClassificationMIL-G-45204 MIL SPEC 1ST TREATMENT RESPONSE AND QQ-N-290 FED SPEC 2ND TREATMENT RESPONSE BODY AND CONTACT
Precious Material and LocationBODY AND CONTACT SURFACES GOLD
Mounting MethodTERMINAL
Surface TreatmentGOLD AND NICKEL BODY AND CONTACT
Material Document and ClassificationQQ-B-636 FED SPEC SINGLE MATERIAL RESPONSE BODY AND CONTACT
Style DesignatorPOST CONTACT
Precious MaterialGOLD
Identification Code ColorGREEN LOCATION NOT OTHERWISE SPECIFIED
Terminal Type and Quantity1 WIRE WRAP AXIALLY AT ONE END
MaterialCOPPER ALLOY BODY AND CONTACT
Precious Material and Weight0.005 GOLD GRAINS, TROY
Surface Treatment Document and ClassificationMIL-G-45204 MIL SPEC 1ST TREATMENT RESPONSE AND QQ-N-290 FED SPEC 2ND TREATMENT RESPONSE BODY AND CONTACT
Precious Material and LocationBODY AND CONTACT SURFACES GOLD
Mounting MethodTERMINAL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Shelf Life Code0
Unit of IssueEA
SMR CodeJ
Weight0.0100 lbs
Cube0.0010 cu ft
Verified Substitutes 6
6625-00-538-930028596 SUCCESSOR
Ammeter
Raytheon Company Dba Raytheon
6625-00-581-5982SG-90/UPM-68 SUCCESSOR
Generator,pulse
Joint Electronics Type Designation System
Test Set,electrical Power
5895-00-987-86171023 INTERCHANGEABLE
Cover,electronic Communication E
Mohawk Industries, Inc Dba Lees Carpets Division
6625-01-062-8030989C553H02 INTERCHANGEABLE
Meter,special Scale
Northrop Grumman Systems Corporation Dba Electronic Systems
5999-01-666-877510-2.3 INTERCHANGEABLE
Shielding Gasket,electronic
Quell Corporation
Cross-Reference Index
Part NumberManufacturer
1023 Russell Industries Inc Dba Russell Industries Inc (USA)
GC835JB20SL PRIMARY Northrop Grumman Systems Corporation (USA)
Related Parts
6625-00-538-9300SUCCESSOR
AMMETER
28596
6625-00-581-5982SUCCESSOR
GENERATOR,PULSE
SG-90/UPM-68
6625-01-124-5002SUCCESSOR
TEST SET,ELECTRICAL POWER
5895-00-987-8617INTERCHANGEABLE
COVER,ELECTRONIC COMMUNICATION E
1023
6625-01-062-8030INTERCHANGEABLE
METER,SPECIAL SCALE
989C553H02
5999-01-666-8775INTERCHANGEABLE
SHIELDING GASKET,ELECTRONIC
10-2.3

Frequently Asked Questions

What is NSN 5999-01-108-7755?

NSN 5999-01-108-7755 is a Contact,electrical, manufactured by Northrop Grumman Systems Corporation, classified under FSC 5999 (No Item Name Available). Status: active.

What are the part numbers for NSN 5999-01-108-7755?

NSN 5999-01-108-7755 has 2 cross-referenced part numbers: 1023 (Russell Industries Inc Dba Russell Industries Inc), GC835JB20SL (Northrop Grumman Systems Corporation).

What NSN replaces 5999-01-108-7755?

There are 6 known substitutes for 5999-01-108-7755: 6625-00-538-9300, 6625-00-581-5982, 6625-01-124-5002 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of GC835JB20SL?

Key specifications for GC835JB20SL: Surface Treatment: GOLD AND NICKEL BODY AND CONTACT; Material Document and Classification: QQ-B-636 FED SPEC SINGLE MATERIAL RESPONSE BODY AND CONTACT; Style Designator: POST CONTACT; Precious Material: GOLD. 24 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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