PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

MS3057-6Backshell,electrical Connector

Itt Cannon Llc · NSN 5935-00-259-9826 · FSC 5935 · No Item Name Available
Verified by PartsTable
NSN 5935-00-259-9826 — this item is cataloged by the U.S. Government under National Stock Number 5935-00-259-9826. Primary manufacturer part number: MS3057-6.
Features
  • Backshell,electrical Connector — FSC 5935
  • Mounting Facility Type and Quantity: 1 THREADED COUPLING
  • Thread Series Designator: UNEF
  • Cable Opening Quantity: 1
  • Cable Opening Diameter: 0.437 INCHES NOMINAL IN
  • Thread Class: 2B
  • Thread Direction: RIGHT-HAND
  • Overall Diameter: 1.032 INCHES NOMINAL IN
Applications
  • Electrical interconnection
  • Signal interface mating
  • Quick-disconnect coupling
General Description

The Backshell,electrical Connector, cataloged under National Stock Number 5935-00-259-9826, 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 Itt Cannon Llc. Government technical data includes 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 2 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
NSN5935-00-259-9826
Primary Part NumberMS3057-6
Item NameBackshell,electrical Connector
FSC / FSG5935 / 59 — No Item Name Available
ManufacturerItt Cannon Llc
StatusACTIVE
Mounting Facility Type and Quantity1 THREADED COUPLING
Thread Series DesignatorUNEF
Cable Opening Quantity1
Cable Opening Diameter0.437 INCHES NOMINAL IN
Thread Class2B
Thread DirectionRIGHT-HAND
Overall Diameter1.032 INCHES NOMINAL IN
Nominal Thread Size0.750 INCHES IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
5935-00-325-1570118578 INTERCHANGEABLE
Clamp,cable,electrical Connector
Telemechanics Inc
5935-00-666-4860 INTERCHANGEABLE
Clamp,cable,electrical Connector
5935-00-983-3195 INTERCHANGEABLE
Backshell,electrical Connector
5305-01-146-6132LS9365-517-3-9 INTERCHANGEABLE
Screw,machine
Lockheed Martin Corp
5935-01-200-0827M85049/41-6A INTERCHANGEABLE
Clamp,cable,electrical Connector
Sae International Dba Sae International
Cross-Reference Index
Part NumberManufacturer
AN3057-6 Itt Cannon Llc (USA)
MS3057-6 PRIMARY Itt Cannon Llc (USA)
G71M296-002 PRIMARY Sequa Corp (USA)
Related Parts
5935-00-325-1570INTERCHANGEABLE
CLAMP,CABLE,ELECTRICAL CONNECTOR
118578
5935-00-666-4860INTERCHANGEABLE
CLAMP,CABLE,ELECTRICAL CONNECTOR
5935-00-983-3195INTERCHANGEABLE
BACKSHELL,ELECTRICAL CONNECTOR
5305-01-146-6132INTERCHANGEABLE
SCREW,MACHINE
LS9365-517-3-9
5935-01-200-0827INTERCHANGEABLE
CLAMP,CABLE,ELECTRICAL CONNECTOR
M85049/41-6A

Frequently Asked Questions

What is NSN 5935-00-259-9826?

NSN 5935-00-259-9826 is a Backshell,electrical Connector, manufactured by Itt Cannon Llc, classified under FSC 5935 (No Item Name Available). Status: active.

What are the part numbers for NSN 5935-00-259-9826?

NSN 5935-00-259-9826 has 3 cross-referenced part numbers: AN3057-6 (Itt Cannon Llc), MS3057-6 (Itt Cannon Llc), G71M296-002 (Sequa Corp).

What NSN replaces 5935-00-259-9826?

There are 5 known substitutes for 5935-00-259-9826: 5935-00-325-1570, 5935-00-666-4860, 5935-00-983-3195 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of MS3057-6?

Key specifications for MS3057-6: Mounting Facility Type and Quantity: 1 THREADED COUPLING; Thread Series Designator: UNEF; Cable Opening Quantity: 1; Cable Opening Diameter: 0.437 INCHES NOMINAL IN. 9 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