The Brake Drum, cataloged under National Stock Number 2530-01-148-2914, 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 General Motors Llc Dba General Motors Llc. Government technical data includes 14 specifications, cited from the U.S. Government catalog. The record lists 4 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2530-01-148-2914 |
| Primary Part Number | 6260830 |
| Item Name | Brake Drum |
| FSC / FSG | 2530 / 25 — Vehicular Brake, Steering, Axle, Wheel, and Track Components |
| Manufacturer | General Motors Llc Dba General Motors Llc |
| Status | ACTIVE |
| Mounting Hole Quantity | 8 |
| Adjustment Hole | NOT INCLUDED |
| Balancing Pad | NOT INCLUDED |
| Mounting Hole Spacing | EQUALLY SPACED ON 6.500 IN. BOLT CIRCLE IN |
| Braking Surface Width | 3.840 INCHES NOMINAL IN |
| Inspection Hole | NOT INCLUDED |
| Mounting Hole Diameter | 0.615 INCHES MINIMUM AND 0.619 INCHES MAXIMUM IN |
| Overall Outside Diameter | 16.000 INCHES NOMINAL IN |
| Braking Surface Location | INTERNAL |
| Oil Drain Hole | NOT INCLUDED |
| Center Hole Diameter | 4.595 INCHES MINIMUM AND 4.598 INCHES MAXIMUM IN |
| Braking Surface Diameter | 12.995 INCHES MINIMUM AND 13.005 INCHES MAXIMUM IN |
| Material | IRON CAST OVERALL |
| Cooling Fin | 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 |
|---|---|
| 6260830 PRIMARY | General Motors Llc Dba General Motors Llc (USA) |
| E12771012 | Bendix Commercial Vehicle Systems Llc Dba Bendix Commercial Vehicle Systems (USA) |
| 816 | Stoffel Polygon Systems Incinternational Precision Industriesdiv (CAN) |
| BD60357 PRIMARY | Federal Mogul Corp Sub Wagner Brake Moog Automotive Div (USA) |
| Reference | Meaning |
|---|---|
| 1403877 | 5/9 Secondary reference Allied Automotive Allied Aftermarket Div |
| K8021 | 5/9 Secondary reference Kelsey-Hayes Co Wheel Drum and Brake Div |
| 8849C | 5/9 Secondary reference Itt Aimco Div of International Telephone and Telegraph Corp |
| 140387 | 5/9 Secondary reference Allied Automotive Allied Aftermarket Div |
| 6260830 | 5/9 Secondary reference General Motors Corp Chevrolet Motor Div Special Products Dept |
NSN 2530-01-148-2914 is a Brake Drum, manufactured by General Motors Llc Dba General Motors Llc, classified under FSC 2530, Vehicular Brake, Steering, Axle, Wheel, and Track Components. Status: active.
NSN 2530-01-148-2914 has 4 manufacturer part numbers on file: 6260830 (General Motors Llc Dba General Motors Llc), E12771012 (Bendix Commercial Vehicle Systems Llc Dba Bendix Commercial Vehicle Systems), 816 (Stoffel Polygon Systems Incinternational Precision Industriesdiv), BD60357 (Federal Mogul Corp Sub Wagner Brake Moog Automotive Div).
Key specifications for 6260830: Mounting Hole Quantity: 8; Adjustment Hole: NOT INCLUDED; Balancing Pad: NOT INCLUDED; Mounting Hole Spacing: EQUALLY SPACED ON 6.500 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.