The Connector,receptacle,electrical, cataloged under National Stock Number 5935-00-721-0003, 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 29 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 9 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5935-00-721-0003 |
| Primary Part Number | M34012/21-0003 |
| Item Name | Connector,receptacle,electrical |
| FSC / FSG | 5935 / 59 — No Item Name Available |
| Manufacturer | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| Status | ACTIVE |
| Contact Removability | NONREMOVABLE SINGLE MATING END SINGLE CONTACT GROUPING |
| Mounting Facility Thickness | 0.045 INCHES MINIMUM AND 0.260 INCHES MAXIMUM IN |
| Specification/standard Data | 81349-MIL-C-39012/21-0003 GOVERNMENT SPECIFICATION |
| Overall Diameter | 0.585 INCHES MAXIMUM IN |
| Precious Material and Location | CONTACT SURFACE GOLD |
| Included Contact Quantity | 1 SINGLE MATING END SINGLE CONTACT GROUPING |
| Precious Material and Weight | 0.005 GOLD GRAINS, TROY |
| Contact Maximum Frequency Rating | 4000.0 MEGAHERTZ SINGLE MATING END SINGLE CONTACT GROUPING |
| Shell Type | SOLID |
| Contact Position Arrangement Style | BNC SINGLE MATING END |
| Radio Frequency Type Contact Characteristic Impedance in Ohms | 50.0 SINGLE MATING END SINGLE CONTACT GROUPING |
| Terminal Location | BACK SINGLE MATING END SINGLE CONTACT GROUPING |
| Terminal Type | SOLDER WELL SINGLE MATING END SINGLE CONTACT GROUPING |
| Connector Locking Method | BAYONET PIN |
| Nominal Thread Size | 0.375 INCHES IN |
| Precious Material | GOLD |
| Body Style | STRAIGHT SHAPE, EXTERNAL COUPLING |
| Test Data Document | 81349-MIL-C-39012 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.). |
| Threaded Device Type | MOUNTING BUSHING |
| Contact Maximum AC Voltage Rating in Volts | 500.0 SINGLE MATING END SINGLE CONTACT GROUPING |
| Included Contact Type | COAXIAL SOCKET SINGLE MATING END SINGLE CONTACT GROUPING |
| Mating End Quantity | 1 |
| Bushing Accommodation Hole Shape | ROUND W/FLAT |
| Thread Direction | RIGHT-HAND |
| Thread Series Designator | UNEF |
| Contact Surface Treatment | GOLD SINGLE MATING END SINGLE CONTACT GROUPING |
| Environmental Protection | MOISTURE RESISTANT AND SALT WATER RESISTANT AND VIBRATION PROOF |
| Distance From Mounting Shoulder to Front Face | 0.654 INCHES MINIMUM AND 0.778 INCHES MAXIMUM IN |
| Thread Class | 2A A |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| M34012/21-0003 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| KC79-121 | Winchester Interconnect Corporation (USA) |
| 414-2420-002 | The Boeing Company Div Legacy Boeing Hb1 (USA) |
| MIL-PRF-39012/21 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| M39012/21-0003 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| MIL-C-39012/21 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| M39012/21-003 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| 70B3000B | Lax Electronics, Inc. Dba Automatic Connector Div Automatic Connector (USA) |
| P780033419 | F E L Corp (USA) |
NSN 5935-00-721-0003 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.
NSN 5935-00-721-0003 has 9 cross-referenced part numbers: M34012/21-0003 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), KC79-121 (Winchester Interconnect Corporation), 414-2420-002 (The Boeing Company Div Legacy Boeing Hb1), MIL-PRF-39012/21 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), M39012/21-0003 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M) and 4 more.
There are 4 known substitutes for 5935-00-721-0003: 5935-00-835-0510, 5935-00-853-7596, 5935-01-343-7125 and 1 more. Verify interchangeability with system specifications before substitution.
Key specifications for M34012/21-0003: Contact Removability: NONREMOVABLE SINGLE MATING END SINGLE CONTACT GROUPING; Mounting Facility Thickness: 0.045 INCHES MINIMUM AND 0.260 INCHES MAXIMUM IN; Specification/standard Data: 81349-MIL-C-39012/21-0003 GOVERNMENT SPECIFICATION; Overall Diameter: 0.585 INCHES MAXIMUM IN. 30 total characteristics are documented in the Federal Logistics Information System.