The Brake Drum, cataloged under National Stock Number 2530-00-700-0793, 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 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2530-00-700-0793 |
| Primary Part Number | A13219Z1534 |
| 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 | 6 |
| FSC Application Data | FRONT WHEEL,VEHICLE |
| Balancing Pad | NOT INCLUDED |
| Mounting Hole Spacing | EQUALLY SPACED ON 11.683 IN. TO 11.691 IN. BOLT CIRCLE IN |
| Braking Surface Width | 2.688 INCHES NOMINAL IN |
| Inspection Hole | NOT INCLUDED |
| Mounting Hole Diameter | 0.359 INCHES NOMINAL IN |
| Overall Outside Diameter | 17.625 INCHES NOMINAL IN |
| Braking Surface Location | INTERNAL |
| Oil Drain Hole | NOT INCLUDED |
| Center Hole Diameter | 10.772 INCHES MINIMUM AND 10.775 INCHES MAXIMUM IN |
| Braking Surface Diameter | 14.990 INCHES MINIMUM AND 15.010 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 |
|---|---|
| A13219Z1534 PRIMARY | Meritor Heavy Vehicle Systems, Llc (USA) |
| 7000793 | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| Reference | Meaning |
|---|---|
| 2187553 | 5/9 Secondary reference Spalla Inc |
| 2187553 | C/1 Advisory reference — outside the item-of-supply concept General Motors Llc Dba General Motors Llc |
| 2187553 | 5/9 Secondary reference General Motors Corp |
NSN 2530-00-700-0793 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 2530-00-700-0793 has 2 manufacturer part numbers on file: A13219Z1534 (Meritor Heavy Vehicle Systems, Llc), 7000793 (U S Army Tank Automotive Command Amsta-Im-Mm).
Key specifications for A13219Z1534: Mounting Hole Quantity: 6; FSC Application Data: FRONT WHEEL,VEHICLE; Balancing Pad: NOT INCLUDED; Mounting Hole Spacing: EQUALLY SPACED ON 11.683 IN. TO 11.691 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.