PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

255262-48Connector,plug,electrical

Lockheed Martin Corporation Dba Lockheed Martin Div Lockheed Martin · NSN 5935-00-199-2635 · FSC 5935 · No Item Name Available
Verified by PartsTable
NSN 5935-00-199-2635 — this item is cataloged by the U.S. Government under National Stock Number 5935-00-199-2635. Primary manufacturer part number: 255262-48.
Features
  • Connector,plug,electrical — FSC 5935
  • Shell Type: SOLID
  • Included Contact Quantity: 5 SINGLE MATING END SINGLE CONTACT GROUPING
  • Shell Surface Treatment Document and Classification: QQ-P-416,TY 2,CL 3 FED SPEC SINGLE TREATMENT RESPONSE
  • Nominal Thread Size: 1.000 INCHES AND 1.125 INCHES IN
  • Specification/standard Data: 81349-MIL-C-5015 GOVERNMENT SPECIFICATION
  • Contact Maximum Current Rating in Amps: 22.0 SINGLE MATING END SINGLE CONTACT GROUPING
  • Contact Surface Treatment: GOLD AND SILVER 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 5935-00-199-2635, 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 Lockheed Martin Corporation Dba Lockheed Martin Div Lockheed Martin. Government technical data includes 30 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 8 commercial cross-references from 8 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5935-00-199-2635
Primary Part Number255262-48
Item NameConnector,plug,electrical
FSC / FSG5935 / 59 — No Item Name Available
ManufacturerLockheed Martin Corporation Dba Lockheed Martin Div Lockheed Martin
StatusCANCELLED
Shell TypeSOLID
Included Contact Quantity5 SINGLE MATING END SINGLE CONTACT GROUPING
Shell Surface Treatment Document and ClassificationQQ-P-416,TY 2,CL 3 FED SPEC SINGLE TREATMENT RESPONSE
Nominal Thread Size1.000 INCHES AND 1.125 INCHES IN
Specification/standard Data81349-MIL-C-5015 GOVERNMENT SPECIFICATION
Contact Maximum Current Rating in Amps22.0 SINGLE MATING END SINGLE CONTACT GROUPING
Contact Surface TreatmentGOLD AND SILVER SINGLE MATING END SINGLE CONTACT GROUPING
Contact Maximum DC Voltage Rating in Volts700.0 SINGLE MATING END SINGLE CONTACT GROUPING
Terminal LocationBACK SINGLE MATING END SINGLE CONTACT GROUPING
Test Data Document81349-MIL-C-5015 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.).
Terminal TypeSOLDER WELL SINGLE MATING END SINGLE CONTACT GROUPING
Precious Material and LocationCONTACT SURFACES GOLD AND CONTACT SURFACES SILVER
Nominal Thread Length0.375 INCHES AND 0.594 INCHES IN
Thread Series DesignatorUNEF
Contact RemovabilityNONREMOVABLE SINGLE MATING END SINGLE CONTACT GROUPING
Shell MaterialALUMINUM ALLOY
Polarization MethodKEY, MULTIPLE KEY GROOVE
Included Contact TypeROUND PIN SINGLE MATING END SINGLE CONTACT GROUPING
Contact Maximum AC Voltage Rating in Volts500.0 SINGLE MATING END SINGLE CONTACT GROUPING
Insert Position in Deg0.0
Shell Surface TreatmentCADMIUM
Precious Material and Weight0.005 GOLD GRAINS, TROY AND 0.005 SILVER GRAINS, TROY
Contact Position Arrangement Style18-20 SINGLE MATING END
Connector Locking MethodINTERNALLY THREADED COUPLING RING
Precious MaterialGOLD AND SILVER
Thread DirectionRIGHT-HAND
Threaded Device TypeBACK SHELL AND COUPLING FACILITY
Body StyleSTRAIGHT SHAPE, INTERNAL COUPLING
Environmental ProtectionMOISTURE RESISTANT AND SALT WATER RESISTANT AND VIBRATION RESISTANT
Overall Diameter1.344 INCHES MAXIMUM IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 6
7690-00-083-575720487 INTERCHANGEABLE
Decal
Northrop Grumman Systems Corporation Dba Aerospace Systems Div Aeronautics Systems
3120-01-025-715020487 INTERCHANGEABLE
Bearing,sleeve
Eaton Corporation Dba Airframe Div Fuel & Motion Control Systems
5331-01-058-402520487 INTERCHANGEABLE
O-Ring
Rubbercraft Corporation of California, Ltd. Dba Rubbercraft Corp
3020-01-315-410620487-1 INTERCHANGEABLE
Pulley,groove
United States Department of the Navy Dba Naval Surface Warfare Center Panama City
5310-01-499-356920487 INTERCHANGEABLE
Nut,self-Locking,hexagon
Itw Gse Inc.
4820-01-522-060920487 INTERCHANGEABLE
Piston,valve
Leslie Controls, Inc. Dba Leslie Controls Inc
Cross-Reference Index
Part NumberManufacturer
255262-48 Lockheed Martin Corporation Dba Lockheed Martin Div Lockheed Martin (USA)
20487 Kleinschmidt Inc (USA)
AN3106A18-20P Aeronautical Standards Group Dept of Navy and Air Force (USA)
AN3106A18-20P Amphenol Corp Spectra-Strip/itd (USA)
MILC5015 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
AN3106A18-20P Amphenol Corp Div Amphenol Aerospace Operations (USA)
MS3106A18-20P Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M
255262-48 L3 Technologies, Inc. Div Communication Systems-East (USA)
Related Parts
7690-00-083-5757INTERCHANGEABLE
DECAL
20487
3120-01-025-7150INTERCHANGEABLE
BEARING,SLEEVE
20487
5331-01-058-4025INTERCHANGEABLE
O-RING
20487
3020-01-315-4106INTERCHANGEABLE
PULLEY,GROOVE
20487-1
5310-01-499-3569INTERCHANGEABLE
NUT,SELF-LOCKING,HEXAGON
20487
4820-01-522-0609INTERCHANGEABLE
PISTON,VALVE
20487

Frequently Asked Questions

What is NSN 5935-00-199-2635?

NSN 5935-00-199-2635 is a Connector,plug,electrical, manufactured by Lockheed Martin Corporation Dba Lockheed Martin Div Lockheed Martin, classified under FSC 5935 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5935-00-199-2635?

NSN 5935-00-199-2635 has 8 cross-referenced part numbers: 255262-48 (Lockheed Martin Corporation Dba Lockheed Martin Div Lockheed Martin), 20487 (Kleinschmidt Inc), AN3106A18-20P (Aeronautical Standards Group Dept of Navy and Air Force), AN3106A18-20P (Amphenol Corp Spectra-Strip/itd), MILC5015 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M) and 3 more.

What NSN replaces 5935-00-199-2635?

There are 6 known substitutes for 5935-00-199-2635: 7690-00-083-5757, 3120-01-025-7150, 5331-01-058-4025 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 255262-48?

Key specifications for 255262-48: Shell Type: SOLID; Included Contact Quantity: 5 SINGLE MATING END SINGLE CONTACT GROUPING; Shell Surface Treatment Document and Classification: QQ-P-416,TY 2,CL 3 FED SPEC SINGLE TREATMENT RESPONSE; Nominal Thread Size: 1.000 INCHES AND 1.125 INCHES IN. 30 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5935-00-199-2635 still in active supply?

NSN 5935-00-199-2635 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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