The Brake Drum, cataloged under National Stock Number 2530-01-176-2962, is classified within Federal Supply Class 2530 (Vehicular Brake, Steering, Axle, Wheel, and Track Components) of the Vehicular Equipment Components group. Government technical data includes 15 specifications, cited from the U.S. Government catalog. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2530-01-176-2962 |
| Item Name | Brake Drum |
| FSC / FSG | 2530 / 25 — Vehicular Brake, Steering, Axle, Wheel, and Track Components |
| Status | ACTIVE |
| Mounting Hole Quantity | 10 |
| Adjustment Hole | NOT INCLUDED |
| Balancing Pad | NOT INCLUDED |
| Mounting Hole Spacing | EQUALLY SPACED ON 11.250 IN. BOLT CIRCLE IN |
| Braking Surface Width | 6.700 INCHES NOMINAL IN |
| Inspection Hole | NOT INCLUDED |
| Criticality Code Justification | FEAT |
| Mounting Hole Diameter | 1.690 INCHES NOMINAL IN |
| Overall Outside Diameter | 18.620 INCHES NOMINAL IN |
| Braking Surface Location | INTERNAL |
| Oil Drain Hole | NOT INCLUDED |
| Center Hole Diameter | 3.240 INCHES NOMINAL IN |
| Braking Surface Diameter | 16.500 INCHES NOMINAL IN |
| Material | STEEL 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 | Y |
| Reference | Meaning |
|---|---|
| 2530FL11124 | 3/9 Design control — primary reference Itt Cannon Llc Dba Biw Connector Systems Div Itt Cannon Llc D/b/a Biw Connector Systems |
| HRUF67N95 | 5/9 Secondary reference Meritor Heavy Vehicle Systems, Llc |
| HRUF67N95 | 5/9 Secondary reference Meritor Industrial Products, Llc |
| A53-333-Z-2392 | 5/9 Secondary reference Meritor Heavy Vehicle Systems, Llc |
| 1306590 | 5/9 Secondary reference Oshkosh Corp |
NSN 2530-01-176-2962 is a Brake Drum, classified under FSC 2530, Vehicular Brake, Steering, Axle, Wheel, and Track Components. Status: active.
Key specifications for 2530-01-176-2962: Mounting Hole Quantity: 10; Adjustment Hole: NOT INCLUDED; Balancing Pad: NOT INCLUDED; Mounting Hole Spacing: EQUALLY SPACED ON 11.250 IN. BOLT CIRCLE IN. 15 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.