The Fairlead,tubular, cataloged under National Stock Number 5342-01-057-0509, is classified within Federal Supply Class 5342 (Hardware, Weapon System) of the Hardware and Abrasives group. The manufacturer of record is Buckhorn Rubber Products Inc.. Government technical data includes 2 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5342-01-057-0509 |
| Primary Part Number | K120-3S |
| Item Name | Fairlead,tubular |
| FSC / FSG | 5342 / 53 — Hardware, Weapon System |
| Manufacturer | Buckhorn Rubber Products Inc. |
| Status | ACTIVE |
| Overall Diameter | 0.800 INCHES NOMINAL IN |
| Features Provided | SPLIT DESIGN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| S11K120-3S | Meggitt Oregon Inc Dba Meggitt Oregon Inc Div Meggitt Polymers & Composites (USA) |
| K120-3S PRIMARY | Buckhorn Rubber Products Inc. (USA) |
| Reference | Meaning |
|---|---|
| S11K120-3S | 5/9 Secondary reference Buckhorn Rubber Products Inc. |
| S11K120-3S | 5/9 Secondary reference New Idria Inc Huntington Rubber Co Div |
NSN 5342-01-057-0509 is a Fairlead,tubular, manufactured by Buckhorn Rubber Products Inc., classified under FSC 5342, Hardware, Weapon System. Status: active.
NSN 5342-01-057-0509 has 2 manufacturer part numbers on file: S11K120-3S (Meggitt Oregon Inc Dba Meggitt Oregon Inc Div Meggitt Polymers & Composites), K120-3S (Buckhorn Rubber Products Inc.).
Key specifications for K120-3S: Overall Diameter: 0.800 INCHES NOMINAL IN; Overall Length: 1.200 INCHES NOMINAL IN; Features Provided: SPLIT DESIGN. 2 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.