The Brake Drum, cataloged under National Stock Number 2530-01-281-9416, 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 Industrial Products, Llc. Government technical data includes 13 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2530-01-281-9416 |
| Primary Part Number | 3219-N-4382 |
| Item Name | Brake Drum |
| FSC / FSG | 2530 / 25 — Vehicular Brake, Steering, Axle, Wheel, and Track Components |
| Manufacturer | Meritor Industrial Products, Llc |
| Status | ACTIVE |
| Mounting Hole Quantity | 17 |
| Adjustment Hole | NOT INCLUDED |
| Balancing Pad | NOT INCLUDED |
| Mounting Hole Spacing | EQUALLY SPACED ON 13.125 IN. BOLT CIRCLE IN |
| Braking Surface Width | 5.625 INCHES NOMINAL IN |
| Inspection Hole | NOT INCLUDED |
| Mounting Hole Diameter | 0.781 INCHES NOMINAL IN |
| Overall Outside Diameter | 22.250 INCHES NOMINAL IN |
| Braking Surface Location | EXTERNAL OR INTERNAL |
| Oil Drain Hole | NOT INCLUDED |
| Center Hole Diameter | 11.375 INCHES NOMINAL IN |
| Braking Surface Diameter | 20.250 INCHES NOMINAL IN |
| 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 |
|---|---|
| 3219-N-4382 PRIMARY | Meritor Industrial Products, Llc (USA) |
| 9-049-105470 | Grove U.s. Llc Dba Grove Us Llc (USA) |
NSN 2530-01-281-9416 is a Brake Drum, manufactured by Meritor Industrial Products, Llc, classified under FSC 2530, Vehicular Brake, Steering, Axle, Wheel, and Track Components. Status: active.
NSN 2530-01-281-9416 has 2 manufacturer part numbers on file: 3219-N-4382 (Meritor Industrial Products, Llc), 9-049-105470 (Grove U.s. Llc Dba Grove Us Llc).
Key specifications for 3219-N-4382: Mounting Hole Quantity: 17; Adjustment Hole: NOT INCLUDED; Balancing Pad: NOT INCLUDED; Mounting Hole Spacing: EQUALLY SPACED ON 13.125 IN. BOLT CIRCLE IN. 13 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.