The Brake Drum, cataloged under National Stock Number 2530-00-288-2981, is classified within Federal Supply Class 2530 (No Item Name Available) of the Vehicular Equipment Components group. The primary manufacturer of record is Hayes Wheels Intl Inc Akron Opns. Government technical data includes 15 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 2530-00-288-2981 |
| Primary Part Number | 82517A |
| Item Name | Brake Drum |
| FSC / FSG | 2530 / 25 — No Item Name Available |
| Manufacturer | Hayes Wheels Intl Inc Akron Opns |
| Status | CANCELLED |
| Oil Drain Hole | NOT INCLUDED |
| Center Hole Diameter | 6.251 INCHES MINIMUM AND 6.255 INCHES MAXIMUM IN |
| Inspection Hole | NOT INCLUDED |
| Braking Surface Diameter | 15.995 INCHES MINIMUM AND 16.005 INCHES MAXIMUM IN |
| Material | IRON CAST WEAR SURFACE |
| Braking Surface Width | 3.610 INCHES NOMINAL IN |
| Material | STEEL MOUNTING DISK |
| Adjustment Hole | NOT INCLUDED |
| Braking Surface Location | INTERNAL |
| Balancing Pad | NOT INCLUDED |
| Cooling Fin | NOT INCLUDED |
| Mounting Hole Diameter | 0.781 INCHES NOMINAL IN |
| Mounting Hole Quantity | 12 |
| Overall Outside Diameter | 18.625 INCHES NOMINAL IN |
| Mounting Hole Spacing | EQUALLY SPACED ON 8-3/4 IN. BOLT CIRCLE IN |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
NSN 2530-00-288-2981 is a Brake Drum, manufactured by Hayes Wheels Intl Inc Akron Opns, classified under FSC 2530 (No Item Name Available). Status: cancelled.
NSN 2530-00-288-2981 has 4 cross-referenced part numbers: 82517A (Hayes Wheels Intl Inc Akron Opns), 7000588 (U S Army Tank Automotive Command Amsta-Im-Mm), 2185540 (Military Vehicles Opn General Motors Truck and Bus Group Ms 2603-02), 2185540 (General Motors Corp).
There is 1 known substitute for 2530-00-288-2981: 5905-00-273-9473. Verify interchangeability with system specifications before substitution.
Key specifications for 82517A: Oil Drain Hole: NOT INCLUDED; Center Hole Diameter: 6.251 INCHES MINIMUM AND 6.255 INCHES MAXIMUM IN; Inspection Hole: NOT INCLUDED; Braking Surface Diameter: 15.995 INCHES MINIMUM AND 16.005 INCHES MAXIMUM IN. 16 total characteristics are documented in the Federal Logistics Information System.
NSN 2530-00-288-2981 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.