PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1377Contact,electrical

Molex, Llc · NSN 5999-01-207-9623 · FSC 5999 · No Item Name Available
Verified by PartsTable
NSN 5999-01-207-9623 — this item is cataloged by the U.S. Government under National Stock Number 5999-01-207-9623. Primary manufacturer part number: 1377.
Features
  • Contact,electrical — FSC 5999
  • Style Designator: POST CONTACT
  • Precious Material: GOLD
  • Terminal Type and Quantity: 1 CRIMP END OPPOSITE CONTACT
  • Surface Treatment: GOLD BODY AND CONTACT
  • Material: COPPER ALLOY BODY AND CONTACT
  • Precious Material and Weight: 0.005 GOLD GRAINS, TROY
  • Precious Material and Location: BODY AND CONTACT SURFACES GOLD
Applications
  • Applications requiring Copper Alloy Body and Contact construction
General Description

The Contact,electrical, cataloged under National Stock Number 5999-01-207-9623, 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 Molex, Llc. Government technical data includes 18 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN5999-01-207-9623
Primary Part Number1377
Item NameContact,electrical
FSC / FSG5999 / 59 — No Item Name Available
ManufacturerMolex, Llc
StatusACTIVE
Style DesignatorPOST CONTACT
Precious MaterialGOLD
Terminal Type and Quantity1 CRIMP END OPPOSITE CONTACT
Surface TreatmentGOLD BODY AND CONTACT
MaterialCOPPER ALLOY BODY AND CONTACT
Precious Material and Weight0.005 GOLD GRAINS, TROY
Precious Material and LocationBODY AND CONTACT SURFACES GOLD
Mounting MethodFORCE FIT
Pin Accommodation Diameter0.120 INCHES NOMINAL IN
Style DesignatorPOST CONTACT
Precious MaterialGOLD
Terminal Type and Quantity1 CRIMP END OPPOSITE CONTACT
Surface TreatmentGOLD BODY AND CONTACT
MaterialCOPPER ALLOY BODY AND CONTACT
Precious Material and Weight0.005 GOLD GRAINS, TROY
Precious Material and LocationBODY AND CONTACT SURFACES GOLD
Mounting MethodFORCE FIT
Pin Accommodation Diameter0.120 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Shelf Life Code0
Unit of IssueEA
SMR CodeJ
Weight0.0100 lbs
Cube0.0010 cu ft
Verified Substitutes 8
5360-00-200-54441377 INTERCHANGEABLE
Spring,helical,compression
Clark Material Handling Company
6210-00-359-5580A011-34-319 INTERCHANGEABLE
Light,indicator
Hussmann Refrigerator Co
6685-00-585-860660-1377AS02BXT1100 INTERCHANGEABLE
Gage,pressure,dial Indicating
Ashcroft Inc Dba Heise
6210-00-840-7534 INTERCHANGEABLE
Light,indicator
5996-00-884-8553M1377 INTERCHANGEABLE
Amplifier,electronic Control
Modular Devices Inc Dba Modular Devices Inc
6685-01-241-1286 INTERCHANGEABLE
Gage,special
6105-01-449-09251377 INTERCHANGEABLE
Motor,alternating Current
Allen Sales and Services Ltd
1010-01-536-06851377 INTERCHANGEABLE
Launcher,grenade
Defense Technology, Llc
Cross-Reference Index
Part NumberManufacturer
1377 PRIMARY Molex, Llc (USA)
Related Parts
5360-00-200-5444INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
1377
6210-00-359-5580INTERCHANGEABLE
LIGHT,INDICATOR
A011-34-319
6685-00-585-8606INTERCHANGEABLE
GAGE,PRESSURE,DIAL INDICATING
60-1377AS02BXT1100
6210-00-840-7534INTERCHANGEABLE
LIGHT,INDICATOR
5996-00-884-8553INTERCHANGEABLE
AMPLIFIER,ELECTRONIC CONTROL
M1377
6685-01-241-1286INTERCHANGEABLE
GAGE,SPECIAL
6105-01-449-0925INTERCHANGEABLE
MOTOR,ALTERNATING CURRENT
1377
1010-01-536-0685INTERCHANGEABLE
LAUNCHER,GRENADE
1377

Frequently Asked Questions

What is NSN 5999-01-207-9623?

NSN 5999-01-207-9623 is a Contact,electrical, manufactured by Molex, Llc, classified under FSC 5999 (No Item Name Available). Status: active.

What are the part numbers for NSN 5999-01-207-9623?

NSN 5999-01-207-9623 has 1 cross-referenced part number: 1377 (Molex, Llc).

What NSN replaces 5999-01-207-9623?

There are 8 known substitutes for 5999-01-207-9623: 5360-00-200-5444, 6210-00-359-5580, 6685-00-585-8606 and 5 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 1377?

Key specifications for 1377: Style Designator: POST CONTACT; Precious Material: GOLD; Terminal Type and Quantity: 1 CRIMP END OPPOSITE CONTACT; Surface Treatment: GOLD BODY AND CONTACT. 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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