PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

MIL-PRF-55339/4Adapter,connector

Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M · NSN 5935-01-392-1238 · FSC 5935 · No Item Name Available
Verified by PartsTable
NSN 5935-01-392-1238 — this item is cataloged by the U.S. Government under National Stock Number 5935-01-392-1238. Primary manufacturer part number: MIL-PRF-55339/4.
Features
  • Adapter,connector — FSC 5935
  • Included Contact Quantity: 1 FIRST MATING END SINGLE CONTACT GROUPING
  • Contact Position Arrangement Style: N ALL MATING ENDS
  • Specification/standard Data: 81349-MIL-C-55339/4 GOVERNMENT SPECIFICATION
  • Included Contact Quantity: 1 SECOND MATING END SINGLE CONTACT GROUPING
  • Mounting Facility Thickness: 0.055 INCHES MINIMUM AND 0.284 INCHES MAXIMUM IN
  • Distance From Mounting Shoulder to Front Face: 0.858 INCHES MINIMUM AND 0.868 INCHES MAXIMUM IN
  • Mating End Quantity: 2
Applications
  • Electrical interconnection
  • Signal interface mating
  • Quick-disconnect coupling
General Description

The Adapter,connector, cataloged under National Stock Number 5935-01-392-1238, 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 9 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5935-01-392-1238
Primary Part NumberMIL-PRF-55339/4
Item NameAdapter,connector
FSC / FSG5935 / 59 — No Item Name Available
ManufacturerMilitary Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
StatusACTIVE
Included Contact Quantity1 FIRST MATING END SINGLE CONTACT GROUPING
Contact Position Arrangement StyleN ALL MATING ENDS
Specification/standard Data81349-MIL-C-55339/4 GOVERNMENT SPECIFICATION
Included Contact Quantity1 SECOND MATING END SINGLE CONTACT GROUPING
Mounting Facility Thickness0.055 INCHES MINIMUM AND 0.284 INCHES MAXIMUM IN
Distance From Mounting Shoulder to Front Face0.858 INCHES MINIMUM AND 0.868 INCHES MAXIMUM IN
Mating End Quantity2
Body StyleSTRAIGHT SHAPE, EXTERNAL COUPLING
Overall Diameter0.900 INCHES MAXIMUM IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
5935-00-557-9862CV799-1 INTERCHANGEABLE
Adapter,connector
Winchester Interconnect Corporation
5935-01-033-9639 INTERCHANGEABLE
Adapter,connector
5935-01-083-1217 INTERCHANGEABLE
Adapter,connector
Cross-Reference Index
Part NumberManufacturer
MIL-PRF-55339/4 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
M55339/4-00030 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
MIL-PRF-55339 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
Related Parts
5935-00-557-9862INTERCHANGEABLE
ADAPTER,CONNECTOR
CV799-1
5935-01-033-9639INTERCHANGEABLE
ADAPTER,CONNECTOR
5935-01-083-1217INTERCHANGEABLE
ADAPTER,CONNECTOR

Frequently Asked Questions

What is NSN 5935-01-392-1238?

NSN 5935-01-392-1238 is a Adapter,connector, 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 5935-01-392-1238?

NSN 5935-01-392-1238 has 3 cross-referenced part numbers: MIL-PRF-55339/4 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), M55339/4-00030 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), MIL-PRF-55339 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M).

What NSN replaces 5935-01-392-1238?

There are 3 known substitutes for 5935-01-392-1238: 5935-00-557-9862, 5935-01-033-9639, 5935-01-083-1217. Verify interchangeability with system specifications before substitution.

What are the specifications of MIL-PRF-55339/4?

Key specifications for MIL-PRF-55339/4: Included Contact Quantity: 1 FIRST MATING END SINGLE CONTACT GROUPING; Contact Position Arrangement Style: N ALL MATING ENDS; Specification/standard Data: 81349-MIL-C-55339/4 GOVERNMENT SPECIFICATION; Included Contact Quantity: 1 SECOND MATING END SINGLE CONTACT GROUPING. 10 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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