PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

5M1999S1Connector,receptacle,electrical

The Boeing Company Div Defense · NSN 5935-01-147-9376 · FSC 5935 · No Item Name Available
Verified by PartsTable
NSN 5935-01-147-9376 — this item is cataloged by the U.S. Government under National Stock Number 5935-01-147-9376. Primary manufacturer part number: 5M1999S1.
Features
  • Connector,receptacle,electrical — FSC 5935
  • Mounting Facility Thickness: 0.045 INCHES MINIMUM AND 0.240 INCHES MAXIMUM IN
  • Mating End Quantity: 1
  • Nominal Thread Size: 0.438 INCHES AND 0.500 INCHES IN
  • Contact Removability: REMOVABLE SINGLE MATING END SINGLE CONTACT GROUPING
  • Precious Material and Weight: 0.005 GOLD GRAINS, TROY
  • Contact Position Arrangement Style: TNC SINGLE MATING END
  • 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 5935-01-147-9376, 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 The Boeing Company Div Defense. Government technical data includes 29 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5935-01-147-9376
Primary Part Number5M1999S1
Item NameConnector,receptacle,electrical
FSC / FSG5935 / 59 — No Item Name Available
ManufacturerThe Boeing Company Div Defense
StatusACTIVE
Mounting Facility Thickness0.045 INCHES MINIMUM AND 0.240 INCHES MAXIMUM IN
Mating End Quantity1
Nominal Thread Size0.438 INCHES AND 0.500 INCHES IN
Contact RemovabilityREMOVABLE SINGLE MATING END SINGLE CONTACT GROUPING
Precious Material and Weight0.005 GOLD GRAINS, TROY
Contact Position Arrangement StyleTNC SINGLE MATING END
Terminal LocationBACK SINGLE MATING END SINGLE CONTACT GROUPING
Bushing Accommodation Hole ShapeROUND W/FLAT
Shell TypeSOLID
Included Contact Quantity1 SINGLE MATING END SINGLE CONTACT GROUPING
Connector Locking MethodEXTERNALLY THREADED SHELL
Terminal TypeCRIMP SINGLE MATING END SINGLE CONTACT GROUPING
Shell MaterialCOPPER ALLOY
Precious Material and LocationCONTACT SURFACE GOLD
Thread Quantity Per Inch28
Radio Frequency Type Contact Characteristic Impedance in Ohms50.0 SINGLE MATING END SINGLE CONTACT GROUPING
Precious MaterialGOLD
Thread Series DesignatorUNEF
Connector Cable Strain Relief MethodCRIMP TYPE
Contact Surface TreatmentGOLD SINGLE MATING END SINGLE CONTACT GROUPING
Included Contact TypeTRIAXIAL SOCKET SINGLE MATING END SINGLE CONTACT GROUPING
Threaded Device TypeCOUPLING FACILITY AND MOUNTING BUSHING
Distance From Mounting Shoulder to Front Face0.806 INCHES NOMINAL IN
Thread Class2A A
Thread DirectionRIGHT-HAND
Environmental ProtectionTHERMAL SHOCK RESISTANT AND VIBRATION RESISTANT AND SHOCK RESISTANT AND MOISTURE RESISTANT
Contact Surface Treatment Document and ClassificationMIL-G-45204 TY 2,CL 2 MIL SPEC SINGLE TREATMENT RESPONSE SINGLE MATING END SINGLE CONTACT GROUPING
Body StyleSTRAIGHT SHAPE, EXTERNAL COUPLING
Overall Diameter0.687 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
5945-00-856-2404 INTERCHANGEABLE
Relay,electromagnetic
Cross-Reference Index
Part NumberManufacturer
10131484 Nimikkeistokeskus Ncb Finland (FIN)
5M1999S1 PRIMARY The Boeing Company Div Defense (USA)
31-34181-2 Amphenol Corporation Div Amphenol Rf (USA)
34181-2 Amphenol Corporation Div Amphenol Rf (USA)
Related Parts
5945-00-856-2404INTERCHANGEABLE
RELAY,ELECTROMAGNETIC

Frequently Asked Questions

What is NSN 5935-01-147-9376?

NSN 5935-01-147-9376 is a Connector,receptacle,electrical, manufactured by The Boeing Company Div Defense, classified under FSC 5935 (No Item Name Available). Status: active.

What are the part numbers for NSN 5935-01-147-9376?

NSN 5935-01-147-9376 has 4 cross-referenced part numbers: 10131484 (Nimikkeistokeskus Ncb Finland), 5M1999S1 (The Boeing Company Div Defense), 31-34181-2 (Amphenol Corporation Div Amphenol Rf), 34181-2 (Amphenol Corporation Div Amphenol Rf).

What NSN replaces 5935-01-147-9376?

There is 1 known substitute for 5935-01-147-9376: 5945-00-856-2404. Verify interchangeability with system specifications before substitution.

What are the specifications of 5M1999S1?

Key specifications for 5M1999S1: Mounting Facility Thickness: 0.045 INCHES MINIMUM AND 0.240 INCHES MAXIMUM IN; Mating End Quantity: 1; Nominal Thread Size: 0.438 INCHES AND 0.500 INCHES IN; Contact Removability: REMOVABLE SINGLE MATING END SINGLE CONTACT GROUPING. 30 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com