The Brake Drum, cataloged under National Stock Number 2530-00-528-9090, is classified within Federal Supply Class 2530 (No Item Name Available) of the Vehicular Equipment Components group. The primary manufacturer of record is Jaidinger Manufacturing Co Inc Dba Jaidinger Manufacturing Co Inc. Government technical data includes 16 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 8 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 2530-00-528-9090 |
| Primary Part Number | 121-501 |
| Item Name | Brake Drum |
| FSC / FSG | 2530 / 25 — No Item Name Available |
| Manufacturer | Jaidinger Manufacturing Co Inc Dba Jaidinger Manufacturing Co Inc |
| Status | CANCELLED |
| Overall Outside Diameter | 7.500 INCHES NOMINAL IN |
| Braking Surface Diameter | 7.125 INCHES NOMINAL IN |
| Adjustment Hole | NOT INCLUDED |
| Braking Surface Location | INTERNAL |
| Oil Drain Hole | NOT INCLUDED |
| Balancing Pad | NOT INCLUDED |
| Braking Surface Width | 2.438 INCHES NOMINAL IN |
| Criticality Code Justification | FEAT |
| Cooling Fin | NOT INCLUDED |
| Inspection Hole | NOT INCLUDED |
| Material | STEEL OVERALL |
| Mounting Hole Spacing | EQUALLY SPACED ON 5-1/2 IN. BOLT CIRCLE IN |
| Mounting Hole Diameter | 0.531 INCHES NOMINAL IN |
| FSC Application Data | BRAKES,SHOE TYPE,VEHICULAR |
| Center Hole Diameter | 4.000 INCHES NOMINAL IN |
| Mounting Hole Quantity | 5 |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 4-8107 | Pdi Ground Support Systems, Inc. (USA) |
| 31521 | Pdi Ground Support Systems, Inc. (USA) |
| 2-1525 | Jaidinger Manufacturing Co Inc Dba Jaidinger Manufacturing Co Inc (USA) |
| 3719R44 | Saginaw Products Corporation Dba Cignys (USA) |
| 3719R44 | Meritor Heavy Vehicle Systems, Llc (USA) |
| 8237-1 | Pdi Ground Support Systems, Inc. (USA) |
| 121-501 PRIMARY | Jaidinger Manufacturing Co Inc Dba Jaidinger Manufacturing Co Inc (USA) |
| 58C46228 | San Antonio Air Logistics Center (USA) |
NSN 2530-00-528-9090 is a Brake Drum, manufactured by Jaidinger Manufacturing Co Inc Dba Jaidinger Manufacturing Co Inc, classified under FSC 2530 (No Item Name Available). Status: cancelled.
NSN 2530-00-528-9090 has 8 cross-referenced part numbers: 4-8107 (Pdi Ground Support Systems, Inc.), 31521 (Pdi Ground Support Systems, Inc.), 2-1525 (Jaidinger Manufacturing Co Inc Dba Jaidinger Manufacturing Co Inc), 3719R44 (Saginaw Products Corporation Dba Cignys), 3719R44 (Meritor Heavy Vehicle Systems, Llc) and 3 more.
There are 12 known substitutes for 2530-00-528-9090: 5905-00-108-6014, 5220-00-267-3383, 5330-00-361-2753 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 121-501: Overall Outside Diameter: 7.500 INCHES NOMINAL IN; End Item Identification: GRUMMAN A-10 AIRCRAFT;AIRCRAFT, F-16; Special Features: WEAPON SYSTEM ESSENTIAL; Braking Surface Diameter: 7.125 INCHES NOMINAL IN. 19 total characteristics are documented in the Federal Logistics Information System.
NSN 2530-00-528-9090 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.