PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

SM-B-207043Connector,receptacle,electrical

Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir · NSN 5935-00-983-3991 · FSC 5935 · No Item Name Available
Verified by PartsTable
NSN 5935-00-983-3991 — this item is cataloged by the U.S. Government under National Stock Number 5935-00-983-3991. Primary manufacturer part number: SM-B-207043.
Features
  • Connector,receptacle,electrical — FSC 5935
  • Contact Maximum Current Rating in Amps: 7.5 SINGLE MATING END SINGLE CONTACT GROUPING
  • Contact Position Arrangement Style: 25 SINGLE MATING END
  • Unthreaded Mounting Hole Diameter: 0.125 INCHES MINIMUM AND 0.130 INCHES MAXIMUM IN
  • Terminal Type: CRIMP SINGLE MATING END SINGLE CONTACT GROUPING
  • Polarization Method: MATING END
  • Contact Surface Treatment: GOLD SINGLE MATING END SINGLE CONTACT GROUPING
  • Terminal Location: BACK SINGLE MATING END SINGLE CONTACT GROUPING
Applications
  • Electrical interconnection
  • Signal interface mating
  • Quick-disconnect coupling
General Description

The Connector,receptacle,electrical, cataloged under National Stock Number 5935-00-983-3991, 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 Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir. Government technical data includes 22 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5935-00-983-3991
Primary Part NumberSM-B-207043
Item NameConnector,receptacle,electrical
FSC / FSG5935 / 59 — No Item Name Available
ManufacturerUs Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
StatusACTIVE
Contact Maximum Current Rating in Amps7.5 SINGLE MATING END SINGLE CONTACT GROUPING
Contact Position Arrangement Style25 SINGLE MATING END
Unthreaded Mounting Hole Diameter0.125 INCHES MINIMUM AND 0.130 INCHES MAXIMUM IN
Terminal TypeCRIMP SINGLE MATING END SINGLE CONTACT GROUPING
Polarization MethodMATING END
Contact Surface TreatmentGOLD SINGLE MATING END SINGLE CONTACT GROUPING
Terminal LocationBACK SINGLE MATING END SINGLE CONTACT GROUPING
Precious MaterialGOLD
Shell Surface TreatmentCADMIUM AND CHROMATE
Mating End Quantity1
Shell MaterialSTEEL
Insert MaterialPLASTIC POLYAMIDE NYLON SINGLE MATING END
Precious Material and LocationCONTACT SURFACES GOLD
Included Contact TypeROUND SOCKET SINGLE MATING END SINGLE CONTACT GROUPING
Precious Material and Weight0.025 GOLD GRAINS, TROY
Included Contact Quantity25 SINGLE MATING END SINGLE CONTACT GROUPING
Contact RemovabilityREMOVABLE SINGLE MATING END SINGLE CONTACT GROUPING
Body StyleSTRAIGHT SHAPE
Distance Between Mounting Facility Centers1.852 INCHES NOMINAL IN
Contact Maximum AC Voltage Rating in Volts500.0 SINGLE MATING END SINGLE CONTACT GROUPING
Contact MaterialCOPPER ALLOY SINGLE MATING END SINGLE CONTACT GROUPING
Shell TypeSOLID
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
5962-01-171-0978LM139AJ INTERCHANGEABLE
Microcircuit,linear
National Semiconductor Corporation
5962-01-217-4206819474 INTERCHANGEABLE
Microcircuit,memory
Fluke Corp
5962-01-217-4207819458 INTERCHANGEABLE
Microcircuit,memory
Fluke Corp
4320-01-319-309323128 INTERCHANGEABLE
Pump,centrifugal
Industrial Technologies and Services Llc
6640-01-537-689823128 INTERCHANGEABLE
Bottle,screw Cap
House of Cans, Inc. Dba House of Cans Inc
Cross-Reference Index
Part NumberManufacturer
17-304-02 Amphenol Corp Spectra-Strip/itd (USA)
10125329-2 Us Army Aviation and Missile Command (USA)
SM-B-207043 PRIMARY Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir (USA)
17-304-02 Amphenol Corp Div Amphenol Aerospace Operations (USA)
23128 Kleinschmidt Inc (USA)
Related Parts
5962-01-171-0978INTERCHANGEABLE
MICROCIRCUIT,LINEAR
LM139AJ
5962-01-217-4206INTERCHANGEABLE
MICROCIRCUIT,MEMORY
819474
5962-01-217-4207INTERCHANGEABLE
MICROCIRCUIT,MEMORY
819458
4320-01-319-3093INTERCHANGEABLE
PUMP,CENTRIFUGAL
23128
6640-01-537-6898INTERCHANGEABLE
BOTTLE,SCREW CAP
23128

Frequently Asked Questions

What is NSN 5935-00-983-3991?

NSN 5935-00-983-3991 is a Connector,receptacle,electrical, manufactured by Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir, classified under FSC 5935 (No Item Name Available). Status: active.

What are the part numbers for NSN 5935-00-983-3991?

NSN 5935-00-983-3991 has 5 cross-referenced part numbers: 17-304-02 (Amphenol Corp Spectra-Strip/itd), 10125329-2 (Us Army Aviation and Missile Command), SM-B-207043 (Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir), 17-304-02 (Amphenol Corp Div Amphenol Aerospace Operations), 23128 (Kleinschmidt Inc).

What NSN replaces 5935-00-983-3991?

There are 5 known substitutes for 5935-00-983-3991: 5962-01-171-0978, 5962-01-217-4206, 5962-01-217-4207 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of SM-B-207043?

Key specifications for SM-B-207043: Contact Maximum Current Rating in Amps: 7.5 SINGLE MATING END SINGLE CONTACT GROUPING; Contact Position Arrangement Style: 25 SINGLE MATING END; Unthreaded Mounting Hole Diameter: 0.125 INCHES MINIMUM AND 0.130 INCHES MAXIMUM IN; Terminal Type: CRIMP SINGLE MATING END SINGLE CONTACT GROUPING. 25 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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