PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

M55302/166C49Y1Connector,receptacle,electrical

Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M · NSN 5935-01-372-4286 · FSC 5935 · No Item Name Available
Verified by PartsTable
NSN 5935-01-372-4286 — this item is cataloged by the U.S. Government under National Stock Number 5935-01-372-4286. Primary manufacturer part number: M55302/166C49Y1.
Features
  • Connector,receptacle,electrical — FSC 5935
  • Body Style: STRAIGHT TYPE
  • Contact Position Arrangement Style: 4 ROWS OF CONTACTS NON-INSERTED BOARD SINGLE MATING END
  • Connector Locking Method: FRICTION
  • Insert Material: PLASTIC DIALLYL PHTHALATE OR GLASS FIBER AND PLASTIC POLYESTER SINGLE MATING END
  • Unthreaded Mounting Hole Diameter: 0.122 INCHES NOMINAL IN
  • Distance Between Mounting Facility Centers: 5.875 INCHES NOMINAL IN
  • Mating End Quantity: 1
Applications
  • Electrical interconnection
  • Signal interface mating
  • Quick-disconnect coupling
General Description

The Connector,receptacle,electrical, cataloged under National Stock Number 5935-01-372-4286, 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 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M. Government technical data includes 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 2 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
NSN5935-01-372-4286
Primary Part NumberM55302/166C49Y1
Item NameConnector,receptacle,electrical
FSC / FSG5935 / 59 — No Item Name Available
ManufacturerMilitary Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
StatusACTIVE
Body StyleSTRAIGHT TYPE
Contact Position Arrangement Style4 ROWS OF CONTACTS NON-INSERTED BOARD SINGLE MATING END
Connector Locking MethodFRICTION
Insert MaterialPLASTIC DIALLYL PHTHALATE OR GLASS FIBER AND PLASTIC POLYESTER SINGLE MATING END
Unthreaded Mounting Hole Diameter0.122 INCHES NOMINAL IN
Distance Between Mounting Facility Centers5.875 INCHES NOMINAL IN
Mating End Quantity1
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
5962-01-222-3905 INTERCHANGEABLE
Microcircuit,digital
Cross-Reference Index
Part NumberManufacturer
M55302/166C49Y1 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
MIL-DTL-55302/166 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
2698459-1 Raytheon Company Dba Raytheon (USA)
MIL-C-55302/166 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
Related Parts
5962-01-222-3905INTERCHANGEABLE
MICROCIRCUIT,DIGITAL

Frequently Asked Questions

What is NSN 5935-01-372-4286?

NSN 5935-01-372-4286 is a Connector,receptacle,electrical, manufactured by Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M, classified under FSC 5935 (No Item Name Available). Status: active.

What are the part numbers for NSN 5935-01-372-4286?

NSN 5935-01-372-4286 has 4 cross-referenced part numbers: M55302/166C49Y1 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), MIL-DTL-55302/166 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), 2698459-1 (Raytheon Company Dba Raytheon), MIL-C-55302/166 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M).

What NSN replaces 5935-01-372-4286?

There is 1 known substitute for 5935-01-372-4286: 5962-01-222-3905. Verify interchangeability with system specifications before substitution.

What are the specifications of M55302/166C49Y1?

Key specifications for M55302/166C49Y1: Overall Height: 0.365 INCHES NOMINAL IN; Body Style: STRAIGHT TYPE; Contact Position Arrangement Style: 4 ROWS OF CONTACTS NON-INSERTED BOARD SINGLE MATING END; Connector Locking Method: FRICTION. 10 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