PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

A4MConnector,plug,electrical

Switchcraft Inc. · NSN 5935-01-103-4756 · FSC 5935 · No Item Name Available
Verified by PartsTable
NSN 5935-01-103-4756 — this item is cataloged by the U.S. Government under National Stock Number 5935-01-103-4756. Primary manufacturer part number: A4M.
Features
  • Connector,plug,electrical — FSC 5935
  • Overall Diameter: 0.750 INCHES NOMINAL IN
  • Connector Locking Method: FRICTION
  • Terminal Location: BACK SINGLE MATING END SINGLE CONTACT GROUPING
  • Contact Surface Treatment: CHROMATE SINGLE MATING END SINGLE CONTACT GROUPING
  • Included Contact Type: ROUND PIN SINGLE MATING END SINGLE CONTACT GROUPING
  • Terminal Type: SOLDER WELL SINGLE MATING END SINGLE CONTACT GROUPING
  • Shell Surface Treatment: NICKEL
Applications
  • Electrical interconnection
  • Signal interface mating
  • Quick-disconnect coupling
General Description

The Connector,plug,electrical, cataloged under National Stock Number 5935-01-103-4756, 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 Switchcraft Inc.. Government technical data includes 18 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5935-01-103-4756
Primary Part NumberA4M
Item NameConnector,plug,electrical
FSC / FSG5935 / 59 — No Item Name Available
ManufacturerSwitchcraft Inc.
StatusCANCELLED
Overall Diameter0.750 INCHES NOMINAL IN
Connector Locking MethodFRICTION
Terminal LocationBACK SINGLE MATING END SINGLE CONTACT GROUPING
Contact Surface TreatmentCHROMATE SINGLE MATING END SINGLE CONTACT GROUPING
Included Contact TypeROUND PIN SINGLE MATING END SINGLE CONTACT GROUPING
Terminal TypeSOLDER WELL SINGLE MATING END SINGLE CONTACT GROUPING
Shell Surface TreatmentNICKEL
Contact Position Arrangement Style4 SINGLE MATING END
Included Contact Quantity4 SINGLE MATING END SINGLE CONTACT GROUPING
Shell MaterialZINC
Polarization MethodCONTACT
Shell TypeSOLID
Contact MaterialCOPPER ALLOY SINGLE MATING END SINGLE CONTACT GROUPING
Connector Cable Strain Relief MethodCRIMP TYPE
Insert MaterialPLASTIC SINGLE MATING END
Contact RemovabilityNONREMOVABLE SINGLE MATING END SINGLE CONTACT GROUPING
Body StyleSTRAIGHT SHAPE
Mating End Quantity1
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 4
5306-00-167-412491457 INTERCHANGEABLE
Bolt,machine
Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney
6685-00-401-23388514-132 INTERCHANGEABLE
Thermometer,indicating,capillary
Ametek, Inc. Div Aerospace & Defense
5305-01-076-8100NAS662C0-8 INTERCHANGEABLE
Screw,machine
National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
3895-01-163-079191457 INTERCHANGEABLE
Concrete Placement Assembly
Burke Concrete Accessories
Cross-Reference Index
Part NumberManufacturer
91-457 Amphenol Corp Spectra-Strip/itd (USA)
A4M PRIMARY Switchcraft Inc. (USA)
91-457 PRIMARY Amphenol Corp Div Amphenol Aerospace Operations (USA)
Related Parts
5306-00-167-4124INTERCHANGEABLE
BOLT,MACHINE
91457
6685-00-401-2338INTERCHANGEABLE
THERMOMETER,INDICATING,CAPILLARY
8514-132
5305-01-076-8100INTERCHANGEABLE
SCREW,MACHINE
NAS662C0-8
3895-01-163-0791INTERCHANGEABLE
CONCRETE PLACEMENT ASSEMBLY
91457

Frequently Asked Questions

What is NSN 5935-01-103-4756?

NSN 5935-01-103-4756 is a Connector,plug,electrical, manufactured by Switchcraft Inc., classified under FSC 5935 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5935-01-103-4756?

NSN 5935-01-103-4756 has 3 cross-referenced part numbers: 91-457 (Amphenol Corp Spectra-Strip/itd), A4M (Switchcraft Inc.), 91-457 (Amphenol Corp Div Amphenol Aerospace Operations).

What NSN replaces 5935-01-103-4756?

There are 4 known substitutes for 5935-01-103-4756: 5306-00-167-4124, 6685-00-401-2338, 5305-01-076-8100 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of A4M?

Key specifications for A4M: Overall Length: 2.781 INCHES NOMINAL IN; Overall Diameter: 0.750 INCHES NOMINAL IN; Connector Locking Method: FRICTION; Terminal Location: BACK SINGLE MATING END SINGLE CONTACT GROUPING. 19 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5935-01-103-4756 still in active supply?

NSN 5935-01-103-4756 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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