The Cable Assembly,fiber Optic, cataloged under National Stock Number 6020-01-538-9646, is classified within Federal Supply Class 6020 (Fiber Optic Cable Assemblies and Harnesses) of the Fiber Optics Materials, Components, Assemblies, and Accessories group. The manufacturer of record is Optical Cable Corp. Government technical data includes 10 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6020-01-538-9646 |
| Primary Part Number | RK981222-05 |
| Item Name | Cable Assembly,fiber Optic |
| FSC / FSG | 6020 / 60 — Fiber Optic Cable Assemblies and Harnesses |
| Manufacturer | Optical Cable Corp |
| Status | ACTIVE |
| Termination Type | CONNECTOR INTERNAL STRAIGHT BOTH ENDS ALL CONDUCTORS |
| Conductor Quantity | 4 |
| Style Designator | STRAIGHT |
| Cross-Sectional Shape Style | ROUND |
| Conductor Form | SOLID ALL CONDUCTORS |
| Optical Fiber Type | MULTIMODE |
| Cross Section Outside Diameter | 0.197 INCHES NOMINAL IN |
| Material | PLASTIC POLYVINYL CHLORIDE (PVC) FIFTH POSITION JACKET CABLE |
| Buffer Size in Microns/micrometers | 900 |
| Nuclear Hardness Critical Feature | HARDENED |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | H |
| Part Number | Manufacturer |
|---|---|
| RK981222-05 PRIMARY | Optical Cable Corp (USA) |
| 111400-2120 | Itt Cannon Llc (USA) |
| Reference | Meaning |
|---|---|
| A3273498 | D/9 Drawing number reference only U.S. Government activity |
| A3273498-005 | 7/2 Vendor item drawing reference U.S. Government activity |
NSN 6020-01-538-9646 is a Cable Assembly,fiber Optic, manufactured by Optical Cable Corp, classified under FSC 6020, Fiber Optic Cable Assemblies and Harnesses. Status: active.
NSN 6020-01-538-9646 has 2 manufacturer part numbers on file: RK981222-05 (Optical Cable Corp), 111400-2120 (Itt Cannon Llc).
1 possible match (shared part number, not a government interchangeability claim): 6020-01-539-4089. Verify interchangeability with system specifications before substitution.
Key specifications for RK981222-05: Termination Type: CONNECTOR INTERNAL STRAIGHT BOTH ENDS ALL CONDUCTORS; Overall Length: 250.000 FEET FT; Conductor Quantity: 4; Style Designator: STRAIGHT. 10 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.
NSN 6020-01-538-9646 has DEMIL Code B. Demilitarization may be required before disposal or transfer to non-military entities.
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.