The Brake Drum, cataloged under National Stock Number 2530-00-353-2702, 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 Meritor Heavy Vehicle Systems, Llc. Government technical data includes 14 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 | 2530-00-353-2702 |
| Primary Part Number | 3819F32 |
| Item Name | Brake Drum |
| FSC / FSG | 2530 / 25 — Vehicular Brake, Steering, Axle, Wheel, and Track Components |
| Manufacturer | Meritor Heavy Vehicle Systems, Llc |
| Status | ACTIVE |
| Mounting Hole Quantity | 10 |
| FSC Application Data | VEHICULAR BRAKE,STEERING,AXLE,WHEEL AND TRACK COMPONENTS |
| Balancing Pad | NOT INCLUDED |
| Mounting Hole Spacing | EQUALLY SPACED ON 11-1/4 IN. BOLT CIRCLE IN |
| Braking Surface Width | 4.813 INCHES NOMINAL IN |
| Inspection Hole | INCLUDED |
| Mounting Hole Diameter | 0.828 INCHES NOMINAL IN |
| Overall Outside Diameter | 18.750 INCHES NOMINAL IN |
| Braking Surface Location | INTERNAL |
| Oil Drain Hole | NOT INCLUDED |
| Center Hole Diameter | 9.440 INCHES MINIMUM AND 9.443 INCHES MAXIMUM IN |
| Braking Surface Diameter | 17.245 INCHES MINIMUM AND 17.255 INCHES MAXIMUM IN |
| Material | IRON CAST OVERALL |
| Cooling Fin | NOT INCLUDED |
| 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 |
|---|---|
| 3819F32 PRIMARY | Meritor Heavy Vehicle Systems, Llc (USA) |
NSN 2530-00-353-2702 is a Brake Drum, manufactured by Meritor Heavy Vehicle Systems, Llc, classified under FSC 2530, Vehicular Brake, Steering, Axle, Wheel, and Track Components. Status: active.
NSN 2530-00-353-2702 has 1 manufacturer part number on file: 3819F32 (Meritor Heavy Vehicle Systems, Llc).
Key specifications for 3819F32: Mounting Hole Quantity: 10; FSC Application Data: VEHICULAR BRAKE,STEERING,AXLE,WHEEL AND TRACK COMPONENTS; Balancing Pad: NOT INCLUDED; Mounting Hole Spacing: EQUALLY SPACED ON 11-1/4 IN. BOLT CIRCLE IN. 14 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.