PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

SE1A3724B-3.0C-4Backshell,electrical Connector

Joslyn Sunbank Company, Llc Dba Joslyn Sunbank Co Llc · NSN 5935-01-631-4085 · FSC 5935 · No Item Name Available
Verified by PartsTable
NSN 5935-01-631-4085 — this item is cataloged by the U.S. Government under National Stock Number 5935-01-631-4085. Primary manufacturer part number: SE1A3724B-3.0C-4.
Features
  • Backshell,electrical Connector — FSC 5935
  • Style Designator: STRAIGHT TYPE W/CABLE CLAMP
  • Nominal Thread Size: 2.125 INCHES IN
  • Cable Opening Diameter: 1.125 INCHES MINIMUM AND 1.375 INCHES MAXIMUM IN
  • Cable Opening Quantity: 1
  • Seal Type: PREFORMED PACKING
  • Size Designation: 36
  • Furnished Items: CHAIN
Applications
  • Electrical interconnection
  • Signal interface mating
  • Quick-disconnect coupling
General Description

The Backshell,electrical Connector, cataloged under National Stock Number 5935-01-631-4085, 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 Joslyn Sunbank Company, Llc Dba Joslyn Sunbank Co Llc. Government technical data includes 13 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5935-01-631-4085
Primary Part NumberSE1A3724B-3.0C-4
Item NameBackshell,electrical Connector
FSC / FSG5935 / 59 — No Item Name Available
ManufacturerJoslyn Sunbank Company, Llc Dba Joslyn Sunbank Co Llc
StatusACTIVE
Style DesignatorSTRAIGHT TYPE W/CABLE CLAMP
Nominal Thread Size2.125 INCHES IN
Cable Opening Diameter1.125 INCHES MINIMUM AND 1.375 INCHES MAXIMUM IN
Cable Opening Quantity1
Seal TypePREFORMED PACKING
Size Designation36
Furnished ItemsCHAIN
Mounting Facility Type and Quantity1 THREADED COUPLING
Thread Quantity Per Inch16
Thread Class2B
Thread DirectionRIGHT-HAND
Surface TreatmentCADMIUM
Thread Series DesignatorUNEF
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 7
5120-00-180-0777 INTERCHANGEABLE
Extractor,screw
7920-00-205-0406WH2000 INTERCHANGEABLE
Wringer,mop
Impact Products, Llc
3455-00-295-8485 INTERCHANGEABLE
File,rotary
5961-00-452-0548 INTERCHANGEABLE
Semiconductor Device,diode
5961-00-493-0469HC68 INTERCHANGEABLE
Semiconductor Device,diode
Solitron Devices, Inc.
5306-00-622-18228526915 INTERCHANGEABLE
Bolt,eye
Us Army Aviation and Missile Command
5411-01-175-3200 INTERCHANGEABLE
Shelter,expandable
Cross-Reference Index
Part NumberManufacturer
SE1A3724B-3.0C-4 PRIMARY Joslyn Sunbank Company, Llc Dba Joslyn Sunbank Co Llc (USA)
SE1 Joslyn Sunbank Company, Llc Dba Joslyn Sunbank Co Llc (USA)
Related Parts
5120-00-180-0777INTERCHANGEABLE
EXTRACTOR,SCREW
7920-00-205-0406INTERCHANGEABLE
WRINGER,MOP
WH2000
3455-00-295-8485INTERCHANGEABLE
FILE,ROTARY
5961-00-452-0548INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
5961-00-493-0469INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
HC68
5306-00-622-1822INTERCHANGEABLE
BOLT,EYE
8526915
5411-01-175-3200INTERCHANGEABLE
SHELTER,EXPANDABLE

Frequently Asked Questions

What is NSN 5935-01-631-4085?

NSN 5935-01-631-4085 is a Backshell,electrical Connector, manufactured by Joslyn Sunbank Company, Llc Dba Joslyn Sunbank Co Llc, classified under FSC 5935 (No Item Name Available). Status: active.

What are the part numbers for NSN 5935-01-631-4085?

NSN 5935-01-631-4085 has 2 cross-referenced part numbers: SE1A3724B-3.0C-4 (Joslyn Sunbank Company, Llc Dba Joslyn Sunbank Co Llc), SE1 (Joslyn Sunbank Company, Llc Dba Joslyn Sunbank Co Llc).

What NSN replaces 5935-01-631-4085?

There are 7 known substitutes for 5935-01-631-4085: 5120-00-180-0777, 7920-00-205-0406, 3455-00-295-8485 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of SE1A3724B-3.0C-4?

Key specifications for SE1A3724B-3.0C-4: Style Designator: STRAIGHT TYPE W/CABLE CLAMP; Overall Width: 2.375 INCHES MAXIMUM IN; End Item Identification: AN/FRN-42; Nominal Thread Size: 2.125 INCHES IN. 18 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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