PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

577R950H06Contact,electrical

Northrop Grumman Support Services Corp · NSN 5999-00-740-0533 · FSC 5999 · No Item Name Available
Verified by PartsTable
NSN 5999-00-740-0533 — this item is cataloged by the U.S. Government under National Stock Number 5999-00-740-0533. Primary manufacturer part number: 577R950H06.
Features
  • Contact,electrical — FSC 5999
  • Precious Material and Location: BODY AND CONTACT SURFACES GOLD AND BODY AND CONTACT SURFACES SILVER
  • Style Designator: PIN CONTACT
  • Precious Material and Weight: 0.005 GOLD GRAINS, TROY AND 0.005 SILVER GRAINS, TROY
  • Material: COPPER ALLOY BODY
  • Surface Treatment: GOLD AND SILVER BODY
  • Precious Material: GOLD AND SILVER
  • Surface Treatment: GOLD AND SILVER CONTACT
Applications
  • Applications requiring Copper Alloy Body construction
General Description

The Contact,electrical, cataloged under National Stock Number 5999-00-740-0533, 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 Support Services Corp. Government technical data includes 28 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 21 commercial cross-references from 17 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN5999-00-740-0533
Primary Part Number577R950H06
Item NameContact,electrical
FSC / FSG5999 / 59 — No Item Name Available
ManufacturerNorthrop Grumman Support Services Corp
StatusCANCELLED
Precious Material and LocationBODY AND CONTACT SURFACES GOLD AND BODY AND CONTACT SURFACES SILVER
Style DesignatorPIN CONTACT
Precious Material and Weight0.005 GOLD GRAINS, TROY AND 0.005 SILVER GRAINS, TROY
MaterialCOPPER ALLOY BODY
Surface TreatmentGOLD AND SILVER BODY
Precious MaterialGOLD AND SILVER
Surface TreatmentGOLD AND SILVER CONTACT
Terminal Type and Quantity1 SOLDER WELL AXIALLY AT ONE END
Current Rating in Amps7.5
Cable Entrance Diameter0.031 INCHES NOMINAL IN
Mounting MethodFORCE FIT
Identification Code ColorGREEN LOCATION NOT OTHERWISE SPECIFIED
Overall Diameter0.187 INCHES NOMINAL IN
MaterialCOPPER ALLOY CONTACT
Precious Material and LocationBODY AND CONTACT SURFACES GOLD AND BODY AND CONTACT SURFACES SILVER
Style DesignatorPIN CONTACT
Precious Material and Weight0.005 GOLD GRAINS, TROY AND 0.005 SILVER GRAINS, TROY
MaterialCOPPER ALLOY BODY
Surface TreatmentGOLD AND SILVER BODY
Precious MaterialGOLD AND SILVER
Surface TreatmentGOLD AND SILVER CONTACT
Terminal Type and Quantity1 SOLDER WELL AXIALLY AT ONE END
Current Rating in Amps7.5
Cable Entrance Diameter0.031 INCHES NOMINAL IN
Mounting MethodFORCE FIT
Identification Code ColorGREEN LOCATION NOT OTHERWISE SPECIFIED
Overall Diameter0.187 INCHES NOMINAL IN
MaterialCOPPER ALLOY CONTACT
Lifecycle & Compliance
Acquisition StatusCANCELLED
Successor5999-00-148-6095 (105-046-0001)
HAZMATNo
Shelf Life Code0
Criticality CodeQ
Unit of IssueEA
SMR CodeDZ
Weight0.0193 lbs
Cube0.0008 cu ft
Verified Substitutes 2
5999-00-148-6095105-046-0001 SUCCESSOR
Contact,electrical
Northrop Grumman Systems Corporation
5999-01-407-395689055-001 INTERCHANGEABLE
Contact,electrical
Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (drawings)
Cross-Reference Index
Part NumberManufacturer
5L4591-003-40 Hensoldt Sensors Gmbh Div Seps (DEU)
053744-0000 Itt Cannon Llc (USA)
DM53744 Itt Cannon Llc (USA)
555-213 Stromberg-Carlson Corp a Plessey Telecommunications Co (USA)
81-57929-001 Hughes Missile Systems Co San Diego (USA)
DM53744-0000 Itt Cannon Llc (USA)
FP0705201 Rohde & Schwarz Gmbh & Co. Kommanditgesellschaft Dba R & S (DEU)
0705201 Rohde & Schwarz Gmbh & Co. Kommanditgesellschaft Dba R & S (DEU)
15-1020-1001C The Phoenix Company of Chicago, Inc. (USA)
DM51155 Itt Cannon Gesellschaft Mit Beschrankter Haftung (DEU)
924009-2 Raytheon Company Dba Raytheon (USA)
577R950H06 Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp (USA)
DM51155 Cinch Connectivity Solutions Inc. (USA)
371-0247-000 Rockwell Collins, Inc. Div Collins Aerospace - Mission Systems (USA)
371-0247-000 Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems (USA)
371-0247-00 Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems (USA)
555146-213 Bae Systems Information and Electronic Systems Integration Inc. Div Bae Systems Information & Electronic Systems Integration Inc (USA)
SM-C-500320-31 Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir (USA)
11738920 Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate (USA)
5999007400533 E.c.a Etablissement Centrald'approvisionnement Des Forces Armee
Related Parts
SUCCESSOR 5999-00-148-6095 Contact,electrical · 105-046-0001
5999-01-407-3956INTERCHANGEABLE
CONTACT,ELECTRICAL
89055-001

Frequently Asked Questions

What is NSN 5999-00-740-0533?

NSN 5999-00-740-0533 is a Contact,electrical, manufactured by Northrop Grumman Support Services Corp, classified under FSC 5999 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5999-00-740-0533?

NSN 5999-00-740-0533 has 21 cross-referenced part numbers: 5L4591-003-40 (Hensoldt Sensors Gmbh Div Seps), 053744-0000 (Itt Cannon Llc), DM53744 (Itt Cannon Llc), 555-213 (Stromberg-Carlson Corp a Plessey Telecommunications Co), 81-57929-001 (Hughes Missile Systems Co San Diego) and 16 more.

What NSN replaces 5999-00-740-0533?

There are 2 known substitutes for 5999-00-740-0533: 5999-00-148-6095, 5999-01-407-3956. Verify interchangeability with system specifications before substitution.

What are the specifications of 577R950H06?

Key specifications for 577R950H06: Precious Material and Location: BODY AND CONTACT SURFACES GOLD AND BODY AND CONTACT SURFACES SILVER; Style Designator: PIN CONTACT; Precious Material and Weight: 0.005 GOLD GRAINS, TROY AND 0.005 SILVER GRAINS, TROY; Material: COPPER ALLOY BODY. 30 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5999-00-740-0533 still in active supply?

NSN 5999-00-740-0533 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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