The Brake Drum, cataloged under National Stock Number 2530-00-278-2236, is classified within Federal Supply Class 2530 (No Item Name Available) of the Vehicular Equipment Components group. The primary manufacturer of record is U S Army Tank Automotive Command Amsta-Im-Mm. Government technical data includes 14 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 7 commercial cross-references from 7 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 | 2530-00-278-2236 |
| Primary Part Number | 8329632 |
| Item Name | Brake Drum |
| FSC / FSG | 2530 / 25 — No Item Name Available |
| Manufacturer | U S Army Tank Automotive Command Amsta-Im-Mm |
| Status | CANCELLED |
| Overall Outside Diameter | 7.495 INCHES MINIMUM AND 7.505 INCHES MAXIMUM IN |
| Mounting Hole Quantity | 4 |
| Material | STEEL OVERALL |
| Inspection Hole | NOT INCLUDED |
| Braking Surface Location | EXTERNAL |
| Oil Drain Hole | NOT INCLUDED |
| Adjustment Hole | NOT INCLUDED |
| Cooling Fin | NOT INCLUDED |
| Braking Surface Diameter | 7.495 INCHES MINIMUM AND 7.505 INCHES MAXIMUM IN |
| Braking Surface Width | 1.625 INCHES NOMINAL IN |
| Balancing Pad | NOT INCLUDED |
| Center Hole Diameter | 2.550 INCHES MINIMUM AND 2.555 INCHES MAXIMUM IN |
| Mounting Hole Diameter | 0.381 INCHES MINIMUM AND 0.388 INCHES MAXIMUM IN |
| Mounting Hole Spacing | 2 HOLES SPACED ON CENTER,2 HOLES SPACED 10 DEG OF CENTER ON 3.122 IN. MIN,3.128 IN. DIA BOLT CIRCLE IN |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 3719M13 | Meritor Heavy Vehicle Systems, Llc (USA) |
| 8329632 PRIMARY | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| 4802 | Borg-Warner Corp (USA) |
| 330086 | Dana Commercial Vehicle Manufacturing, Llc Dba Dana Commercial Vehicle Products (USA) |
| 330086 | Dana Corp Spicer Transmission Div (USA) |
| 806026 | Am General Llc (USA) |
| 4802 | Liberty Ventures Inti, Llc (USA) |
NSN 2530-00-278-2236 is a Brake Drum, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 2530 (No Item Name Available). Status: cancelled.
NSN 2530-00-278-2236 has 7 cross-referenced part numbers: 3719M13 (Meritor Heavy Vehicle Systems, Llc), 8329632 (U S Army Tank Automotive Command Amsta-Im-Mm), 4802 (Borg-Warner Corp), 330086 (Dana Commercial Vehicle Manufacturing, Llc Dba Dana Commercial Vehicle Products), 330086 (Dana Corp Spicer Transmission Div) and 2 more.
There are 12 known substitutes for 2530-00-278-2236: 5930-00-116-4348, 4820-00-220-5034, 5310-00-543-4652 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 8329632: Overall Width: 1.885 INCHES NOMINAL IN; Overall Outside Diameter: 7.495 INCHES MINIMUM AND 7.505 INCHES MAXIMUM IN; Mounting Hole Quantity: 4; Material: STEEL OVERALL. 15 total characteristics are documented in the Federal Logistics Information System.
NSN 2530-00-278-2236 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.