The Brake Drum, cataloged under National Stock Number 2530-00-689-3249, is classified within Federal Supply Class 2530 (No Item Name Available) of the Vehicular Equipment Components group. The primary manufacturer of record is Navistar Intl Corp Melrose Park Engine Plant Location /melrose Park/. Government technical data includes 12 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2530-00-689-3249 |
| Primary Part Number | 581665C2 |
| Item Name | Brake Drum |
| FSC / FSG | 2530 / 25 — No Item Name Available |
| Manufacturer | Navistar Intl Corp Melrose Park Engine Plant Location /melrose Park/ |
| Status | ACTIVE |
| Center Hole Diameter | 14.250 INCHES NOMINAL IN |
| Braking Surface Location | INTERNAL |
| Mounting Hole Spacing | EQUALLY SPACED ON 12.750 IN. BOLT CIRCLE IN |
| Braking Surface Diameter | 15.000 INCHES NOMINAL IN |
| Inspection Hole | NOT INCLUDED |
| Mounting Hole Quantity | 5 |
| Oil Drain Hole | NOT INCLUDED |
| Cooling Fin | NOT INCLUDED |
| Balancing Pad | NOT INCLUDED |
| Braking Surface Width | 6.688 INCHES NOMINAL IN |
| Mounting Hole Diameter | 0.641 INCHES NOMINAL IN |
| Adjustment Hole | NOT INCLUDED |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 86749A | Hayes Wheels Intl Inc Akron Opns (USA) |
| 3134 | Kelsey-Hayes Co Kelsey Products Div (USA) |
| 581665C2 PRIMARY | Navistar Intl Corp Melrose Park Engine Plant Location /melrose Park/ (USA) |
| 581665C1 | Navistar Intl Corp Melrose Park Engine Plant Location /melrose Park/ (USA) |
| 303799C1 | Navistar Intl Corp Melrose Park Engine Plant Location /melrose Park/ (USA) |
| 52873-01 PRIMARY | Tuthill Corporation Dba Reyco/granning Div Reyco Granning (USA) |
NSN 2530-00-689-3249 is a Brake Drum, manufactured by Navistar Intl Corp Melrose Park Engine Plant Location /melrose Park/, classified under FSC 2530 (No Item Name Available). Status: active.
NSN 2530-00-689-3249 has 6 cross-referenced part numbers: 86749A (Hayes Wheels Intl Inc Akron Opns), 3134 (Kelsey-Hayes Co Kelsey Products Div), 581665C2 (Navistar Intl Corp Melrose Park Engine Plant Location /melrose Park/), 581665C1 (Navistar Intl Corp Melrose Park Engine Plant Location /melrose Park/), 303799C1 (Navistar Intl Corp Melrose Park Engine Plant Location /melrose Park/) and 1 more.
There are 12 known substitutes for 2530-00-689-3249: 5305-00-052-6679, 5360-00-209-9588, 5930-00-232-6162 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 581665C2: Center Hole Diameter: 14.250 INCHES NOMINAL IN; Braking Surface Location: INTERNAL; Mounting Hole Spacing: EQUALLY SPACED ON 12.750 IN. BOLT CIRCLE IN; Braking Surface Diameter: 15.000 INCHES NOMINAL IN. 13 total characteristics are documented in the Federal Logistics Information System.