PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1251-4856Connector,plug,electrical

Keysight Technologies Inc · NSN 5935-01-112-5431 · FSC 5935 · No Item Name Available
Verified by PartsTable
NSN 5935-01-112-5431 — this item is cataloged by the U.S. Government under National Stock Number 5935-01-112-5431. Primary manufacturer part number: 1251-4856.
Features
  • Connector,plug,electrical — FSC 5935
  • Mating End Quantity: 1
  • Terminal Type: CRIMP SINGLE MATING END SINGLE CONTACT GROUPING
  • Connector Locking Method: FRICTION
  • Contact Surface Treatment: TIN SINGLE MATING END SINGLE CONTACT GROUPING
  • Included Contact Type: FLAT SOCKET SINGLE MATING END SINGLE CONTACT GROUPING
  • Contact Removability: REMOVABLE SINGLE MATING END SINGLE CONTACT GROUPING
  • Included Contact Quantity: 9 SINGLE MATING END SINGLE CONTACT GROUPING
Applications
  • Electrical interconnection
  • Signal interface mating
  • Quick-disconnect coupling
General Description

The Connector,plug,electrical, cataloged under National Stock Number 5935-01-112-5431, 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 Keysight Technologies Inc. Government technical data includes 12 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 8 commercial cross-references from 7 manufacturers, enabling identification through both NSN and commercial part number lookups. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5935-01-112-5431
Primary Part Number1251-4856
Item NameConnector,plug,electrical
FSC / FSG5935 / 59 — No Item Name Available
ManufacturerKeysight Technologies Inc
StatusACTIVE
Mating End Quantity1
Terminal TypeCRIMP SINGLE MATING END SINGLE CONTACT GROUPING
Connector Locking MethodFRICTION
Contact Surface TreatmentTIN SINGLE MATING END SINGLE CONTACT GROUPING
Included Contact TypeFLAT SOCKET SINGLE MATING END SINGLE CONTACT GROUPING
Contact RemovabilityREMOVABLE SINGLE MATING END SINGLE CONTACT GROUPING
Included Contact Quantity9 SINGLE MATING END SINGLE CONTACT GROUPING
Insert MaterialPLASTIC SINGLE MATING END
Contact MaterialCOPPER ALLOY SINGLE MATING END SINGLE CONTACT GROUPING
Terminal LocationBACK SINGLE MATING END SINGLE CONTACT GROUPING
Contact Position Arrangement Style1 ROW OF CONTACTS NON-INSERTED BOARD SINGLE MATING END
Body StyleSTRAIGHT SHAPE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 10
4140-00-880-6918026958 INTERCHANGEABLE
Fan,vaneaxial
Rotron Incorporated
5340-01-067-8900A44369 INTERCHANGEABLE
Seat,helical Compression Spring
Cnh Industrial America Llc Dba Cnh America
3040-01-135-436816159 INTERCHANGEABLE
Lever,remote Control
Westerbeke Corporation
4730-01-328-697416159 INTERCHANGEABLE
Reducer,pipe
Tyco Fire Products Lp
4330-01-417-5927F1300009 INTERCHANGEABLE
Filter Element,fluid
Pall Industrial Hydraulics Corp
7510-01-495-0692CAR10320 INTERCHANGEABLE
Binder,loose-Leaf
Cardinal Brands Inc Div Cardinal Custom Solutions
6665-01-559-186126959 INTERCHANGEABLE
Test Set,electrical Circuit,conc
Ceia Usa Ltd
6645-01-576-268016159 INTERCHANGEABLE
Parts Kit,clockwork
Aerosonic Llc
2040-01-614-61401300009 INTERCHANGEABLE
Fender,marine
Wing Inflatables Inc
5365-01-649-449626959 INTERCHANGEABLE
Spacer,tapered
Generac Mobile Products, Llc
Cross-Reference Index
Part NumberManufacturer
1300-009 Methode Electronics Inc (USA)
1251-4856 Keysight Technologies, Inc. (USA)
1251-4856 Hewlett-Packard Company Dba HP (USA)
16159 Redifon Mel Ltd (GBR)
16159 Thales Uk Limited Secure Communications and Information Systems (GBR)
2695-9 Molex, Llc (USA)
22-01-2091 Molex, Llc (USA)
1251-4856 PRIMARY Keysight Technologies Inc (USA)
Related Parts
4140-00-880-6918INTERCHANGEABLE
FAN,VANEAXIAL
026958
5340-01-067-8900INTERCHANGEABLE
SEAT,HELICAL COMPRESSION SPRING
A44369
3040-01-135-4368INTERCHANGEABLE
LEVER,REMOTE CONTROL
16159
4730-01-328-6974INTERCHANGEABLE
REDUCER,PIPE
16159
4330-01-417-5927INTERCHANGEABLE
FILTER ELEMENT,FLUID
F1300009
7510-01-495-0692INTERCHANGEABLE
BINDER,LOOSE-LEAF
CAR10320
6665-01-559-1861INTERCHANGEABLE
TEST SET,ELECTRICAL CIRCUIT,CONC
26959
6645-01-576-2680INTERCHANGEABLE
PARTS KIT,CLOCKWORK
16159
2040-01-614-6140INTERCHANGEABLE
FENDER,MARINE
1300009
5365-01-649-4496INTERCHANGEABLE
SPACER,TAPERED
26959

Frequently Asked Questions

What is NSN 5935-01-112-5431?

NSN 5935-01-112-5431 is a Connector,plug,electrical, manufactured by Keysight Technologies Inc, classified under FSC 5935 (No Item Name Available). Status: active.

What are the part numbers for NSN 5935-01-112-5431?

NSN 5935-01-112-5431 has 8 cross-referenced part numbers: 1300-009 (Methode Electronics Inc), 1251-4856 (Keysight Technologies, Inc.), 1251-4856 (Hewlett-Packard Company Dba HP), 16159 (Redifon Mel Ltd), 16159 (Thales Uk Limited Secure Communications and Information Systems) and 3 more.

What NSN replaces 5935-01-112-5431?

There are 10 known substitutes for 5935-01-112-5431: 4140-00-880-6918, 5340-01-067-8900, 3040-01-135-4368 and 7 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 1251-4856?

Key specifications for 1251-4856: Overall Height: 0.625 INCHES NOMINAL IN; Mating End Quantity: 1; Terminal Type: CRIMP SINGLE MATING END SINGLE CONTACT GROUPING; Connector Locking Method: FRICTION. 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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