The Brake Drum, cataloged under National Stock Number 2530-00-606-2101, is classified within Federal Supply Class 2530 (No Item Name Available) of the Vehicular Equipment Components group. The primary manufacturer of record is Durametal Corp. Government technical data includes 14 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2530-00-606-2101 |
| Primary Part Number | 1244 |
| Item Name | Brake Drum |
| FSC / FSG | 2530 / 25 — No Item Name Available |
| Manufacturer | Durametal Corp |
| Status | ACTIVE |
| Braking Surface Location | INTERNAL |
| Braking Surface Width | 7.500 INCHES NOMINAL IN |
| Adjustment Hole | NOT INCLUDED |
| Inspection Hole | NOT INCLUDED |
| Balancing Pad | NOT INCLUDED |
| Cooling Fin | NOT INCLUDED |
| Braking Surface Diameter | 12.250 INCHES NOMINAL IN |
| Material | STEEL OVERALL |
| Oil Drain Hole | NOT INCLUDED |
| Mounting Hole Quantity | 10 |
| Mounting Hole Spacing | EQUALLY SPACED ON 8.750 IN. BOLT CIRCLE IN |
| Mounting Hole Diameter | 0.750 INCHES NOMINAL IN |
| Overall Outside Diameter | 14.250 INCHES NOMINAL IN |
| Center Hole Diameter | 7.125 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 63631 | Webb Wheel Products Inc a Member of the Marmon Group of Companies (USA) |
| 1244 | Alliedsignal Inc Alliedsignal Braking Systems-Wheel End Products (USA) |
| 3061401-005 | Alliedsignal Inc Alliedsignal Braking Systems-Wheel End Products (USA) |
| S-3371 | S&s Truck Parts, Llc (USA) |
| 1244 PRIMARY | Durametal Corp (USA) |
NSN 2530-00-606-2101 is a Brake Drum, manufactured by Durametal Corp, classified under FSC 2530 (No Item Name Available). Status: active.
NSN 2530-00-606-2101 has 5 cross-referenced part numbers: 63631 (Webb Wheel Products Inc a Member of the Marmon Group of Companies), 1244 (Alliedsignal Inc Alliedsignal Braking Systems-Wheel End Products), 3061401-005 (Alliedsignal Inc Alliedsignal Braking Systems-Wheel End Products), S-3371 (S&s Truck Parts, Llc), 1244 (Durametal Corp).
There are 4 known substitutes for 2530-00-606-2101: 1680-01-078-4199, 6620-01-197-7083, 7520-01-207-4168 and 1 more. Verify interchangeability with system specifications before substitution.
Key specifications for 1244: Braking Surface Location: INTERNAL; Braking Surface Width: 7.500 INCHES NOMINAL IN; Adjustment Hole: NOT INCLUDED; Inspection Hole: NOT INCLUDED. 15 total characteristics are documented in the Federal Logistics Information System.