The Deflector,dirt and Liquid, cataloged under National Stock Number 2520-00-377-8747, is classified within Federal Supply Class 2520 (Vehicular Power Transmission Components) of the Vehicular Equipment Components group. The manufacturer of record is Caterpillar Inc Div Caterpillar Defense. Government technical data includes 12 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2520-00-377-8747 |
| Primary Part Number | 4F6029 |
| Item Name | Deflector,dirt and Liquid |
| FSC / FSG | 2520 / 25 — Vehicular Power Transmission Components |
| Manufacturer | Caterpillar Inc Div Caterpillar Defense |
| Status | ACTIVE |
| Mounting Hole Quantity | 6 |
| FSC Application Data | TRACTOR DRIVE AXLE |
| Angle Between Centerlines of Mounting Holes in Deg | 60.0 |
| Style Designator | ROUND, FLANGED |
| Mounting Hole Diameter | 0.328 INCHES NOMINAL IN |
| Outside Diameter | 10.500 INCHES NOMINAL IN |
| Material Thickness | 0.105 INCHES NOMINAL IN |
| Body Length | 1.375 INCHES NOMINAL IN |
| Inside Diameter | 9.000 INCHES NOMINAL IN |
| Bolt Circle Diameter | 9.875 INCHES NOMINAL IN |
| Material | STEEL |
| Mounting Hole Type | PLAIN |
| 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 |
|---|---|
| 4F6029 PRIMARY | Caterpillar Inc Div Caterpillar Defense (USA) |
NSN 2520-00-377-8747 is a Deflector,dirt and Liquid, manufactured by Caterpillar Inc Div Caterpillar Defense, classified under FSC 2520, Vehicular Power Transmission Components. Status: active.
NSN 2520-00-377-8747 has 1 manufacturer part number on file: 4F6029 (Caterpillar Inc Div Caterpillar Defense).
Key specifications for 4F6029: Mounting Hole Quantity: 6; FSC Application Data: TRACTOR DRIVE AXLE; Angle Between Centerlines of Mounting Holes in Deg: 60.0; Style Designator: ROUND, FLANGED. 12 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.