The Nut,plain,cone Seat,hexagon, cataloged under National Stock Number 5310-01-466-5711, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Caterpillar Inc Div Caterpillar Defense. Government technical data includes 4 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5310-01-466-5711 |
| Primary Part Number | 8C-6123 |
| Item Name | Nut,plain,cone Seat,hexagon |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Caterpillar Inc Div Caterpillar Defense |
| Status | ACTIVE |
| Width Across Flats | 7.8 MILLIMETERS NOMINAL MM |
| Nominal Thread Size | 0.250 INCHES IN |
| Nut Height | 1.57 MILLIMETERS NOMINAL MM |
| Thread Quantity Per Inch | 40 |
| 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 |
|---|---|
| 8C-6123 PRIMARY | Caterpillar Inc Div Caterpillar Defense (USA) |
| Reference | Meaning |
|---|---|
| 7002 | C/1 Advisory reference — outside the item-of-supply concept Zf Industrieantriebe Witten Gmbh |
| 126-7156 IT.23 | D/9 Drawing number reference only Caterpillar Inc Div Caterpillar Defense |
NSN 5310-01-466-5711 is a Nut,plain,cone Seat,hexagon, manufactured by Caterpillar Inc Div Caterpillar Defense, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-466-5711 has 1 manufacturer part number on file: 8C-6123 (Caterpillar Inc Div Caterpillar Defense).
Key specifications for 8C-6123: Width Across Flats: 7.8 MILLIMETERS NOMINAL MM; Nominal Thread Size: 0.250 INCHES IN; Nut Height: 1.57 MILLIMETERS NOMINAL MM; Thread Quantity Per Inch: 40. 4 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.