PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

4977Connector,plug,electrical

Fluke Electronics Corp Pomona Electronics Div · NSN 5935-01-258-2137 · FSC 5935 · No Item Name Available
Verified by PartsTable
NSN 5935-01-258-2137 — this item is cataloged by the U.S. Government under National Stock Number 5935-01-258-2137. Primary manufacturer part number: 4977.
Features
  • Connector,plug,electrical — FSC 5935
  • Terminal Location: SIDE SINGLE MATING END SINGLE CONTACT GROUPING
  • Overall Diameter: 0.570 INCHES NOMINAL IN
  • Environmental Protection: CORROSION RESISTANT AND VIBRATION RESISTANT AND THERMAL SHOCK RESISTANT
  • Contact Material: COPPER ALLOY SINGLE MATING END SINGLE CONTACT GROUPING
  • Precious Material and Weight: 0.105 GOLD GRAINS, TROY
  • Contact Surface Treatment: GOLD SINGLE MATING END SINGLE CONTACT GROUPING
  • Contact Surface Treatment Document and Classification: MIL-G-45204 MIL SPEC SINGLE TREATMENT RESPONSE 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 5935-01-258-2137, 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 Fluke Electronics Corp Pomona Electronics Div. Government technical data includes 24 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. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5935-01-258-2137
Primary Part Number4977
Item NameConnector,plug,electrical
FSC / FSG5935 / 59 — No Item Name Available
ManufacturerFluke Electronics Corp Pomona Electronics Div
StatusACTIVE
Terminal LocationSIDE SINGLE MATING END SINGLE CONTACT GROUPING
Overall Diameter0.570 INCHES NOMINAL IN
Environmental ProtectionCORROSION RESISTANT AND VIBRATION RESISTANT AND THERMAL SHOCK RESISTANT
Contact MaterialCOPPER ALLOY SINGLE MATING END SINGLE CONTACT GROUPING
Precious Material and Weight0.105 GOLD GRAINS, TROY
Contact Surface TreatmentGOLD SINGLE MATING END SINGLE CONTACT GROUPING
Contact Surface Treatment Document and ClassificationMIL-G-45204 MIL SPEC SINGLE TREATMENT RESPONSE SINGLE MATING END SINGLE CONTACT GROUPING
Precious MaterialGOLD
Connector Locking MethodBAYONET LATCH
Shell MaterialCOPPER ALLOY
Shell TypeSOLID
Included Contact TypeCOAXIAL PIN SINGLE MATING END SINGLE CONTACT GROUPING
Shell Surface Treatment Document and ClassificationMIL-G-45204 MIL SPEC SINGLE TREATMENT RESPONSE
Contact Position Arrangement StyleBNC SINGLE MATING END
Terminal TypeCRIMP SINGLE MATING END SINGLE CONTACT GROUPING
Shell Surface TreatmentGOLD
Connector Cable Strain Relief MethodCOMPRESSION NUT
Insert MaterialPLASTIC POLYTETRAFLUOROETHYLENE SINGLE MATING END
Included Contact Quantity1 SINGLE MATING END SINGLE CONTACT GROUPING
Mating End Quantity1
Cable Entrance Diameter0.206 INCHES NOMINAL IN
Contact RemovabilityREMOVABLE SINGLE MATING END SINGLE CONTACT GROUPING
Precious Material and LocationCONTACT AND SHELL SURFACES GOLD
Body StyleANGLE, SHAPE, INTERNAL COUPLING
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 9
5330-00-291-637542746D INTERCHANGEABLE
Seal,plain Encased
Navistar Intl Corp Melrose Park Engine Plant Location /melrose Park/
5330-00-391-8370N0497767 INTERCHANGEABLE
Gasket
Leslie Controls, Inc. Dba Leslie Controls Inc
3040-00-394-84494977 INTERCHANGEABLE
Shaft,turbine
Northrop Grumman Systems Corporation Div Marine Systems
3110-01-035-37653TKMS8-18-92 INTERCHANGEABLE
Bearing,ball,annular
Mpb Corporation Dba Mpb Corp
4820-01-066-95594977 INTERCHANGEABLE
Disk,valve
Husco International Inc
5940-01-118-14824979 INTERCHANGEABLE
Terminal,lug
Halsit Holdings Llc Div Halsit Holdings, Llc Dba Abbatron
6145-01-197-34122143 INTERCHANGEABLE
Cable,special Purpose,electrical
K and J Associates Inc
4710-01-208-87444977 INTERCHANGEABLE
Tube,metallic,coppe
Elliott Machine Works Inc
5330-01-341-2145A71177 INTERCHANGEABLE
Gasket
Leslie Controls, Inc. Dba Leslie Controls Inc
Cross-Reference Index
Part NumberManufacturer
4977 Fluke Electronics Corp Pomona Electronics Div (USA)
Related Parts
5330-00-291-6375INTERCHANGEABLE
SEAL,PLAIN ENCASED
42746D
5330-00-391-8370INTERCHANGEABLE
GASKET
N0497767
3040-00-394-8449INTERCHANGEABLE
SHAFT,TURBINE
4977
3110-01-035-3765INTERCHANGEABLE
BEARING,BALL,ANNULAR
3TKMS8-18-92
4820-01-066-9559INTERCHANGEABLE
DISK,VALVE
4977
5940-01-118-1482INTERCHANGEABLE
TERMINAL,LUG
4979
6145-01-197-3412INTERCHANGEABLE
CABLE,SPECIAL PURPOSE,ELECTRICAL
2143
4710-01-208-8744INTERCHANGEABLE
TUBE,METALLIC,COPPE
4977
5330-01-341-2145INTERCHANGEABLE
GASKET
A71177

Frequently Asked Questions

What is NSN 5935-01-258-2137?

NSN 5935-01-258-2137 is a Connector,plug,electrical, manufactured by Fluke Electronics Corp Pomona Electronics Div, classified under FSC 5935 (No Item Name Available). Status: active.

What are the part numbers for NSN 5935-01-258-2137?

NSN 5935-01-258-2137 has 1 cross-referenced part number: 4977 (Fluke Electronics Corp Pomona Electronics Div).

What NSN replaces 5935-01-258-2137?

There are 9 known substitutes for 5935-01-258-2137: 5330-00-291-6375, 5330-00-391-8370, 3040-00-394-8449 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 4977?

Key specifications for 4977: Terminal Location: SIDE SINGLE MATING END SINGLE CONTACT GROUPING; Overall Diameter: 0.570 INCHES NOMINAL IN; Environmental Protection: CORROSION RESISTANT AND VIBRATION RESISTANT AND THERMAL SHOCK RESISTANT; Contact Material: COPPER ALLOY SINGLE MATING END SINGLE CONTACT GROUPING. 26 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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