The Nut,hexagon,special, cataloged under National Stock Number 6660-01-243-3000, is classified within Federal Supply Class 6660 (Meteorological Instruments and Apparatus) of the Instruments and Laboratory Equipment group. The manufacturer of record is R. M. Young Company Llc. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6660-01-243-3000 |
| Primary Part Number | 05167C |
| Item Name | Nut,hexagon,special |
| FSC / FSG | 6660 / 66 — Meteorological Instruments and Apparatus |
| Manufacturer | R. M. Young Company Llc |
| Status | ACTIVE |
| General Characteristics Item Description | PLASTIC MATERIAL,20 THREADS PER INCH,NC,0.310 IN. THK,0.433 IN. WIDTH ACROSS FLATS IN |
| Functional Description | NUT,PROPELLER |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | N |
| Part Number | Manufacturer |
|---|---|
| 05167C PRIMARY | R. M. Young Company Llc (USA) |
| D22.80.011 | Groupe Leader (FRA) |
| Reference | Meaning |
|---|---|
| 05167B | 5/9 Secondary reference R. M. Young Company Llc |
NSN 6660-01-243-3000 is a Nut,hexagon,special, manufactured by R. M. Young Company Llc, classified under FSC 6660, Meteorological Instruments and Apparatus. Status: active.
NSN 6660-01-243-3000 has 2 manufacturer part numbers on file: 05167C (R. M. Young Company Llc), D22.80.011 (Groupe Leader).
Key specifications for 05167C: General Characteristics Item Description: PLASTIC MATERIAL,20 THREADS PER INCH,NC,0.310 IN. THK,0.433 IN. WIDTH ACROSS FLATS IN; Functional Description: NUT,PROPELLER; End Item Identification: LOW LEVEL WIND SHEAR ALERT SYSTEM. 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.