PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

UG21UConnector,plug,electrical

Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M · NSN 5935-01-049-2238 · FSC 5935 · No Item Name Available
Verified by PartsTable
NSN 5935-01-049-2238 — this item is cataloged by the U.S. Government under National Stock Number 5935-01-049-2238. Primary manufacturer part number: UG21U.
Features
  • Connector,plug,electrical — FSC 5935
  • Departure From Cited Document: AS DIFFERENTIATED BY SPECIAL TEST FEATURES
  • Special Test Features: NAVORD OD42046
  • 1 verified cross-reference
  • Primary manufacturer: Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
Applications
  • Electrical interconnection
  • Signal interface mating
  • Quick-disconnect coupling
General Description

The Connector,plug,electrical, cataloged under National Stock Number 5935-01-049-2238, 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 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5935-01-049-2238
Primary Part NumberUG21U
Item NameConnector,plug,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
Departure From Cited DocumentAS DIFFERENTIATED BY SPECIAL TEST FEATURES
Special Test FeaturesNAVORD OD42046
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
5935-00-201-2321 INTERCHANGEABLE
Connector,plug,electrical
5935-00-928-3127 INTERCHANGEABLE
Connector,plug,electrical
Cross-Reference Index
Part NumberManufacturer
UG21U Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
Related Parts
5935-00-201-2321INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
5935-00-928-3127INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL

Frequently Asked Questions

What is NSN 5935-01-049-2238?

NSN 5935-01-049-2238 is a Connector,plug,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 5935-01-049-2238?

NSN 5935-01-049-2238 has 1 cross-referenced part number: UG21U (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M).

What NSN replaces 5935-01-049-2238?

There are 2 known substitutes for 5935-01-049-2238: 5935-00-201-2321, 5935-00-928-3127. Verify interchangeability with system specifications before substitution.

What are the specifications of UG21U?

Key specifications for UG21U: Departure From Cited Document: AS DIFFERENTIATED BY SPECIAL TEST FEATURES; Special Test Features: NAVORD OD42046. 2 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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