The Connector,receptacle,fiber Optic, cataloged under National Stock Number 6060-01-720-7542, is classified within Federal Supply Class 6060 (Fiber Optic Interconnectors) of the Fiber Optics Materials, Components, Assemblies, and Accessories group. Government technical data includes 27 specifications, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6060-01-720-7542 |
| Item Name | Connector,receptacle,fiber Optic |
| FSC / FSG | 6060 / 60 — Fiber Optic Interconnectors |
| Status | ACTIVE |
| Connector Locking Method | INTERNALLY THREADED COUPLING NUT AND LOCK TAB |
| Width Across Flats | 1.358 INCHES MINIMUM AND 1.392 INCHES MAXIMUM IN |
| Thread Tolerance Class | 2A EXTERNAL A |
| Shell Type | SOLID |
| Body Style | STRAIGHT SHAPE, EXTERNAL COUPLING |
| Overall Diameter | 1.661 INCHES MINIMUM AND 1.681 INCHES MAXIMUM IN |
| Mating End Quantity | 1 |
| Insert Position in Deg | 0.0 AND 49.0 AND 169.0 AND 200.0 AND 244.0 |
| Unthreaded Mounting Hole Diameter | 1.062 INCHES NOMINAL IN |
| Terminal Location | BACK SINGLE MATING END SINGLE CONTACT GROUPING |
| Features Provided | COLOR BAND ENGAGEMENT INDICATOR |
| Thread Direction | RIGHT-HAND |
| Mounting Facility Thickness | 0.188 INCHES MAXIMUM IN |
| Nominal Thread Size | 1.1875 INCHES IN |
| Specification/standard Data | 81349-MIL-DTL-28876/11 GOVERNMENT SPECIFICATION |
| Operating Temp Rating | -18.4 FAHRENHEIT MINIMUM AND 149.0 FAHRENHEIT MAXIMUM DEGF |
| Polarization Method | KEY OR MULTIPLE KEY |
| Connector Cable Strain Relief Method | CORD GRIP |
| Distance From Mounting Shoulder to Front Face | 1.023 INCHES NOMINAL IN |
| Contact Removability | REMOVABLE SINGLE MATING END SINGLE CONTACT GROUPING |
| Thread Class | 2A A |
| Test Data Document | 81349-MIL-PRF-28876 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.). |
| Cable Entrance Diameter | 0.094 INCHES MAXIMUM IN |
| Thread Quantity Per Inch | 18 |
| Threaded Device Type | COUPLING FACILITY |
| Thread Series Designator | UNEF |
| Shell Material | ALUMINUM ALLOY |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| M28876/11 | 5/9 Secondary reference U.S. Government activity |
| MIL-PRF-28876/11 | 4/1 Identification reference U.S. Government activity |
| M28876/11C1S3 | 2/2 Government specification standardization U.S. Government activity |
NSN 6060-01-720-7542 is a Connector,receptacle,fiber Optic, classified under FSC 6060, Fiber Optic Interconnectors. Status: active.
Key specifications for 6060-01-720-7542: Connector Locking Method: INTERNALLY THREADED COUPLING NUT AND LOCK TAB; Width Across Flats: 1.358 INCHES MINIMUM AND 1.392 INCHES MAXIMUM IN; Thread Tolerance Class: 2A EXTERNAL A; Shell Type: SOLID. 27 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.