PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

MIL-DTL-21097/1Connector,receptacle,electrical

Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M · NSN 5935-01-261-8399 · FSC 5935 · No Item Name Available
Verified by PartsTable
NSN 5935-01-261-8399 — this item is cataloged by the U.S. Government under National Stock Number 5935-01-261-8399. Primary manufacturer part number: MIL-DTL-21097/1.
Features
  • Connector,receptacle,electrical — FSC 5935
  • Distance Between Mounting Facility Centers: 3.406 INCHES NOMINAL IN
  • Unthreaded Mounting Hole Diameter: 0.128 INCHES NOMINAL IN
  • Body Style: STRAIGHT EDGE TYPE W/MOUNTING FLANGE
  • Environmental Protection: MOISTURE RESISTANT AND VIBRATION RESISTANT AND SALT WATER RESISTANT
  • 3 verified cross-references
  • 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,receptacle,electrical, cataloged under National Stock Number 5935-01-261-8399, 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 4 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. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5935-01-261-8399
Primary Part NumberMIL-DTL-21097/1
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
Distance Between Mounting Facility Centers3.406 INCHES NOMINAL IN
Unthreaded Mounting Hole Diameter0.128 INCHES NOMINAL IN
Body StyleSTRAIGHT EDGE TYPE W/MOUNTING FLANGE
Environmental ProtectionMOISTURE RESISTANT AND VIBRATION RESISTANT AND SALT WATER RESISTANT
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
5935-00-131-0727 INTERCHANGEABLE
Connector,receptacle,electrical
5935-00-256-0676 INTERCHANGEABLE
Connector,receptacle,electrical
5935-00-418-8842 INTERCHANGEABLE
Connector,receptacle,electrical
5935-00-762-1053 INTERCHANGEABLE
Connector,receptacle,electrical
5935-00-926-0704 INTERCHANGEABLE
Connector,receptacle,electrical
5935-01-261-8398 INTERCHANGEABLE
Connector,receptacle,electrical
Cross-Reference Index
Part NumberManufacturer
MIL-DTL-21097/1 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
MIL-C-21097/1 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
M21097/1-128 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
Related Parts
5935-00-131-0727INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
5935-00-256-0676INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
5935-00-418-8842INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
5935-00-762-1053INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
5935-00-926-0704INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
5935-01-261-8398INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL

Frequently Asked Questions

What is NSN 5935-01-261-8399?

NSN 5935-01-261-8399 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 5935-01-261-8399?

NSN 5935-01-261-8399 has 3 cross-referenced part numbers: MIL-DTL-21097/1 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), MIL-C-21097/1 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), M21097/1-128 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M).

What NSN replaces 5935-01-261-8399?

There are 6 known substitutes for 5935-01-261-8399: 5935-00-131-0727, 5935-00-256-0676, 5935-00-418-8842 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of MIL-DTL-21097/1?

Key specifications for MIL-DTL-21097/1: Overall Width: 0.406 INCHES NOMINAL IN; Distance Between Mounting Facility Centers: 3.406 INCHES NOMINAL IN; Overall Length: 3.736 INCHES MAXIMUM IN; Overall Height: 0.911 INCHES MAXIMUM IN. 7 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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