PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

7777K1Connector,receptacle,electrical

Eaton Corp Opns & Technical Center · NSN 5935-00-259-4598 · FSC 5935 · No Item Name Available
Verified by PartsTable
NSN 5935-00-259-4598 — this item is cataloged by the U.S. Government under National Stock Number 5935-00-259-4598. Primary manufacturer part number: 7777K1.
Features
  • Connector,receptacle,electrical — FSC 5935
  • Mating End Quantity: 1
  • Included Contact Quantity: 2 SINGLE MATING END SINGLE CONTACT GROUPING
  • Included Contact Type: FLAT SOCKET SINGLE MATING END SINGLE CONTACT GROUPING
  • Insert Material: PLASTIC SINGLE MATING END
  • Thread Series Designator: UNIFIED NATIONAL COARSE (UNC)
  • Center to Center Distance Between Mounting Facilities Parallel to Length: 1.625 INCHES NOMINAL IN
  • Thread Direction: RIGHT-HAND
Applications
  • Electrical interconnection
  • Signal interface mating
  • Quick-disconnect coupling
General Description

The Connector,receptacle,electrical, cataloged under National Stock Number 5935-00-259-4598, is classified within Federal Supply Class 5935 (No Item Name Available) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Eaton Corp Opns & Technical Center. Government technical data includes 9 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5935-00-259-4598
Primary Part Number7777K1
Item NameConnector,receptacle,electrical
FSC / FSG5935 / 59 — No Item Name Available
ManufacturerEaton Corp Opns & Technical Center
StatusCANCELLED
Mating End Quantity1
Included Contact Quantity2 SINGLE MATING END SINGLE CONTACT GROUPING
Included Contact TypeFLAT SOCKET SINGLE MATING END SINGLE CONTACT GROUPING
Insert MaterialPLASTIC SINGLE MATING END
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC)
Center to Center Distance Between Mounting Facilities Parallel to Length1.625 INCHES NOMINAL IN
Thread DirectionRIGHT-HAND
Nominal Thread Size0.138 INCHES IN
Threaded Device TypeMOUNTING HOLE
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 7
5310-00-209-5296 INTERCHANGEABLE
Washer,flat
6145-00-313-94297777 INTERCHANGEABLE
Wire,electrical
Belden Wire and Cable Co Wire and Cable Office
4940-00-391-4547 INTERCHANGEABLE
Blade,rotor
6105-00-635-04907440 INTERCHANGEABLE
Motor,alternating Current
Ward Leonard Ct Llc
1005-00-957-400577-77 INTERCHANGEABLE
Pin,firing
Savage Arms Corporation
5330-01-178-5950 INTERCHANGEABLE
Seal
4240-01-289-11067777 INTERCHANGEABLE
Fountain,eye and Face Wash
Haws Corporation
Cross-Reference Index
Part NumberManufacturer
7777K1 Eaton Corp Opns & Technical Center (USA)
7777 Eaton Corp Opns & Technical Center (USA)
7777 Safran Power Usa, Llc (USA)
7777K1 Safran Power Usa, Llc (USA)
Related Parts
5310-00-209-5296INTERCHANGEABLE
WASHER,FLAT
6145-00-313-9429INTERCHANGEABLE
WIRE,ELECTRICAL
7777
4940-00-391-4547INTERCHANGEABLE
BLADE,ROTOR
6105-00-635-0490INTERCHANGEABLE
MOTOR,ALTERNATING CURRENT
7440
1005-00-957-4005INTERCHANGEABLE
PIN,FIRING
77-77
5330-01-178-5950INTERCHANGEABLE
SEAL
4240-01-289-1106INTERCHANGEABLE
FOUNTAIN,EYE AND FACE WASH
7777

Frequently Asked Questions

What is NSN 5935-00-259-4598?

NSN 5935-00-259-4598 is a Connector,receptacle,electrical, manufactured by Eaton Corp Opns & Technical Center, classified under FSC 5935 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5935-00-259-4598?

NSN 5935-00-259-4598 has 4 cross-referenced part numbers: 7777K1 (Eaton Corp Opns & Technical Center), 7777 (Eaton Corp Opns & Technical Center), 7777 (Safran Power Usa, Llc), 7777K1 (Safran Power Usa, Llc).

What NSN replaces 5935-00-259-4598?

There are 7 known substitutes for 5935-00-259-4598: 5310-00-209-5296, 6145-00-313-9429, 4940-00-391-4547 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 7777K1?

Key specifications for 7777K1: Mating End Quantity: 1; Included Contact Quantity: 2 SINGLE MATING END SINGLE CONTACT GROUPING; Included Contact Type: FLAT SOCKET SINGLE MATING END SINGLE CONTACT GROUPING; Insert Material: PLASTIC SINGLE MATING END. 13 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5935-00-259-4598 still in active supply?

NSN 5935-00-259-4598 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.
PartsTable Design LLC · partstable.com