PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

5251Connector,receptacle,electrical

Hubbell Incorporated (delaware) Dba Wiring Device-Kellems Division · NSN 5935-00-990-2678 · FSC 5935 · No Item Name Available
Verified by PartsTable
NSN 5935-00-990-2678 — this item is cataloged by the U.S. Government under National Stock Number 5935-00-990-2678. Primary manufacturer part number: 5251.
Features
  • Connector,receptacle,electrical — FSC 5935
  • Shell Material: PLASTIC
  • Included Contact Type: D-SOCKET SINGLE MATING END FIRST CONTACT GROUPING
  • Included Contact Type: FLAT SOCKET SINGLE MATING END SECOND CONTACT GROUPING
  • Threaded Device Type: MOUNTING HOLE
  • Mating End Quantity: 1
  • Contact Maximum DC Voltage Rating in Volts: 125.0 SINGLE MATING END ALL CONTACT GROUPINGS
  • Distance Between Mounting Facility Centers: 3.281 INCHES NOMINAL IN
Applications
  • Electrical interconnection
  • Signal interface mating
  • Quick-disconnect coupling
General Description

The Connector,receptacle,electrical, cataloged under National Stock Number 5935-00-990-2678, 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 Hubbell Incorporated (delaware) Dba Wiring Device-Kellems Division. Government technical data includes 11 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. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5935-00-990-2678
Primary Part Number5251
Item NameConnector,receptacle,electrical
FSC / FSG5935 / 59 — No Item Name Available
ManufacturerHubbell Incorporated (delaware) Dba Wiring Device-Kellems Division
StatusACTIVE
Shell MaterialPLASTIC
Included Contact TypeD-SOCKET SINGLE MATING END FIRST CONTACT GROUPING
Included Contact TypeFLAT SOCKET SINGLE MATING END SECOND CONTACT GROUPING
Threaded Device TypeMOUNTING HOLE
Mating End Quantity1
Contact Maximum DC Voltage Rating in Volts125.0 SINGLE MATING END ALL CONTACT GROUPINGS
Distance Between Mounting Facility Centers3.281 INCHES NOMINAL IN
Included Contact Quantity1 SINGLE MATING END FIRST CONTACT GROUPING
Insert MaterialPLASTIC SINGLE MATING END
Contact Maximum Current Rating in Amps15.0 SINGLE MATING END ALL CONTACT GROUPINGS
Included Contact Quantity2 SINGLE MATING END SECOND CONTACT GROUPING
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5310-00-216-3531W0-1 INTERCHANGEABLE
Washer,flat
Honeywell Intl Inc Defense Avionics Systems
2990-00-258-648621143 INTERCHANGEABLE
Muffler,exhaust
Walker Mfg Co
3120-00-359-01925251 INTERCHANGEABLE
Bearing,washer,thrust
Mitsubishi Caterpillar Forklift America, Inc
5950-00-456-89031C34 INTERCHANGEABLE
Reactor
A.e.york, Llc
5975-00-615-91735251 INTERCHANGEABLE
Box Connector,electrical
Abb Installation Products Inc
5915-00-772-5293 INTERCHANGEABLE
Filter,low Pass
5998-01-020-1651525-1 INTERCHANGEABLE
Circuit Card Assembly
Marc Alan Group the, Inc
5935-01-020-20935251 INTERCHANGEABLE
Connector,receptacle,electrical
Bryant Electric
3020-01-116-00305251 INTERCHANGEABLE
Sprocket Wheel
Edro Corporation, the Dba Edro Corp
5915-01-123-4208 INTERCHANGEABLE
Filter,radio Frequency Interfere
Cross-Reference Index
Part NumberManufacturer
5251 PRIMARY Hubbell Incorporated (delaware) Dba Wiring Device-Kellems Division (USA)
Related Parts
5310-00-216-3531INTERCHANGEABLE
WASHER,FLAT
W0-1
2990-00-258-6486INTERCHANGEABLE
MUFFLER,EXHAUST
21143
3120-00-359-0192INTERCHANGEABLE
BEARING,WASHER,THRUST
5251
5950-00-456-8903INTERCHANGEABLE
REACTOR
1C34
5975-00-615-9173INTERCHANGEABLE
BOX CONNECTOR,ELECTRICAL
5251
5915-00-772-5293INTERCHANGEABLE
FILTER,LOW PASS
5998-01-020-1651INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
525-1
5935-01-020-2093INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
5251
3020-01-116-0030INTERCHANGEABLE
SPROCKET WHEEL
5251
5915-01-123-4208INTERCHANGEABLE
FILTER,RADIO FREQUENCY INTERFERE
6515-01-212-0642INTERCHANGEABLE
MASK,ORONASAL
VSI5251
4820-01-244-2474INTERCHANGEABLE
SEAT,VALVE

Frequently Asked Questions

What is NSN 5935-00-990-2678?

NSN 5935-00-990-2678 is a Connector,receptacle,electrical, manufactured by Hubbell Incorporated (delaware) Dba Wiring Device-Kellems Division, classified under FSC 5935 (No Item Name Available). Status: active.

What are the part numbers for NSN 5935-00-990-2678?

NSN 5935-00-990-2678 has 1 cross-referenced part number: 5251 (Hubbell Incorporated (delaware) Dba Wiring Device-Kellems Division).

What NSN replaces 5935-00-990-2678?

There are 12 known substitutes for 5935-00-990-2678: 5310-00-216-3531, 2990-00-258-6486, 3120-00-359-0192 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 5251?

Key specifications for 5251: Overall Length: 3.781 INCHES NOMINAL IN; Shell Material: PLASTIC; Included Contact Type: D-SOCKET SINGLE MATING END FIRST CONTACT GROUPING; Special Features: W/2 MTGHOLES. 15 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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