The Kingpin,wheel Spindle, cataloged under National Stock Number 2530-01-689-4778, is classified within Federal Supply Class 2530 (Vehicular Brake, Steering, Axle, Wheel, and Track Components) of the Vehicular Equipment Components group. The manufacturer of record is Saf-Holland, Inc.. Government technical data includes 2 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2530-01-689-4778 |
| Primary Part Number | KP-0433 |
| Item Name | Kingpin,wheel Spindle |
| FSC / FSG | 2530 / 25 — Vehicular Brake, Steering, Axle, Wheel, and Track Components |
| Manufacturer | Saf-Holland, Inc. |
| Status | ACTIVE |
| Retaining Device Type | LOCKPIN SLOT |
| Vehicle Design Control Activity | 1CSL0 |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| KP-0433 PRIMARY | Saf-Holland, Inc. (USA) |
| Reference | Meaning |
|---|---|
| KP-0433 | 7/2 Vendor item drawing reference Schutt Industries of Clintonville, Wis., Inc. Div Schutt Industries of Clintonville, Wi Inc. |
NSN 2530-01-689-4778 is a Kingpin,wheel Spindle, manufactured by Saf-Holland, Inc., classified under FSC 2530, Vehicular Brake, Steering, Axle, Wheel, and Track Components. Status: active.
NSN 2530-01-689-4778 has 1 manufacturer part number on file: KP-0433 (Saf-Holland, Inc.).
Key specifications for KP-0433: Retaining Device Type: LOCKPIN SLOT; Vehicle Design Control Activity: 1CSL0; Part Name Assigned by Controlling Agency: KINGPIN, REMOVABLE 3.5IN W6IN HOUSING IN; End Item Identification: 2330-01-603-3559:SEMITRAILER,LOW BED. 2 specifications are documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). 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.