The Brake Drum, cataloged under National Stock Number 2530-00-250-0865, is classified within Federal Supply Class 2530 (No Item Name Available) of the Vehicular Equipment Components group. The primary manufacturer of record is Alliedsignal Inc Alliedsignal Braking Systems-Wheel End Products. Government technical data includes 13 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2530-00-250-0865 |
| Primary Part Number | 78299 |
| Item Name | Brake Drum |
| FSC / FSG | 2530 / 25 — No Item Name Available |
| Manufacturer | Alliedsignal Inc Alliedsignal Braking Systems-Wheel End Products |
| Status | ACTIVE |
| Center Hole Diameter | 4.750 INCHES NOMINAL IN |
| Material | STEEL OVERALL |
| Braking Surface Diameter | 12.125 INCHES NOMINAL IN |
| Inspection Hole | NOT INCLUDED |
| Oil Drain Hole | NOT INCLUDED |
| Balancing Pad | NOT INCLUDED |
| Braking Surface Location | INTERNAL |
| Braking Surface Width | 2.250 INCHES NOMINAL IN |
| Cooling Fin | NOT INCLUDED |
| Adjustment Hole | NOT INCLUDED |
| Overall Outside Diameter | 14.000 INCHES NOMINAL IN |
| Mounting Hole Diameter | 0.600 INCHES NOMINAL IN |
| Mounting Hole Quantity | 8 |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 2530-00-250-0865 is a Brake Drum, manufactured by Alliedsignal Inc Alliedsignal Braking Systems-Wheel End Products, classified under FSC 2530 (No Item Name Available). Status: active.
NSN 2530-00-250-0865 has 2 cross-referenced part numbers: 78299 (Alliedsignal Inc Alliedsignal Braking Systems-Wheel End Products), 1921758 (Chrysler Corp Hamtramck Assembly).
There are 3 known substitutes for 2530-00-250-0865: 3040-00-169-5045, 2530-01-215-1931, 4730-01-662-7877. Verify interchangeability with system specifications before substitution.
Key specifications for 78299: Center Hole Diameter: 4.750 INCHES NOMINAL IN; Overall Width: 3.3400 INCHES NOMINAL IN; Material: STEEL OVERALL; Braking Surface Diameter: 12.125 INCHES NOMINAL IN. 14 total characteristics are documented in the Federal Logistics Information System.