The Connector,receptacle,fiber Optic, cataloged under National Stock Number 6060-01-661-0680, is classified within Federal Supply Class 6060 (Fiber Optic Interconnectors) of the Fiber Optics Materials, Components, Assemblies, and Accessories group. Government technical data includes 23 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6060-01-661-0680 |
| Item Name | Connector,receptacle,fiber Optic |
| FSC / FSG | 6060 / 60 — Fiber Optic Interconnectors |
| Status | ACTIVE |
| Connector Locking Method | EXTERNALLY THREADED SHELL |
| Body Style | STRAIGHT SHAPE, EXTERNAL COUPLING |
| Bushing Accommodation Hole Shape | ROUND W/FLAT |
| Overall Diameter | 1.508 INCHES NOMINAL IN |
| Mating End Quantity | 1 |
| Contact Position Arrangement Style | 4 SINGLE MATING END |
| Insert Position in Deg | 0.0 AND 119.0 AND 146.0 AND 176.0 AND 298.0 |
| Optical Fiber Diameter Accommodated | 0.094 INCHES MAXIMUM SINGLE MATING END SINGLE CONTACT GROUPING 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 | 1.000 INCHES IN |
| Operating Temp Rating | -28.0 CELSIUS MINIMUM AND 65.0 CELSIUS MAXIMUM DEGC |
| Polarization Method | KEYWAY OR MULTIPLE KEYWAY |
| Distance From Mounting Shoulder to Front Face | 1.013 INCHES MINIMUM AND 1.033 INCHES MAXIMUM IN |
| Contact Removability | REMOVABLE SINGLE MATING END SINGLE CONTACT GROUPING |
| Thread Class | 2A A |
| Thread Quantity Per Inch | 20 |
| Threaded Device Type | MOUNTING BUSHING |
| Thread Series Designator | UNEF |
| Insert Material | ALUMINUM AND PLASTIC SINGLE MATING END |
| Shell Material | ALUMINUM |
| 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 |
|---|---|
| MIL-PRF-28876/11 | 4/1 Identification reference U.S. Government activity |
| M28876/11B1S5 | 2/2 Government specification standardization U.S. Government activity |
NSN 6060-01-661-0680 is a Connector,receptacle,fiber Optic, classified under FSC 6060, Fiber Optic Interconnectors. Status: active.
Key specifications for 6060-01-661-0680: Connector Locking Method: EXTERNALLY THREADED SHELL; Body Style: STRAIGHT SHAPE, EXTERNAL COUPLING; Bushing Accommodation Hole Shape: ROUND W/FLAT; Overall Diameter: 1.508 INCHES NOMINAL IN. 23 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.