The Brake Drum, cataloged under National Stock Number 2530-00-340-3116, is classified within Federal Supply Class 2530 (No Item Name Available) of the Vehicular Equipment Components group. The primary manufacturer of record is Army, United States Department of the Dba Rock Island Arsenal Jmtc. 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. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2530-00-340-3116 |
| Primary Part Number | 50422 |
| Item Name | Brake Drum |
| FSC / FSG | 2530 / 25 — No Item Name Available |
| Manufacturer | Army, United States Department of the Dba Rock Island Arsenal Jmtc |
| Status | ACTIVE |
| Mounting Hole Quantity | 10 |
| Adjustment Hole | NOT INCLUDED |
| Material | STEEL OVERALL |
| Braking Surface Diameter | 11.995 INCHES NOMINAL IN |
| Braking Surface Location | INTERNAL |
| Braking Surface Width | 4.844 INCHES NOMINAL IN |
| Cooling Fin | NOT INCLUDED |
| Inspection Hole | NOT INCLUDED |
| Oil Drain Hole | NOT INCLUDED |
| Balancing Pad | NOT INCLUDED |
| Center Hole Diameter | 6.250 INCHES NOMINAL IN |
| Mounting Hole Spacing | EQUALLY SPACED ON 10.375 IN. BOLT CIRCLE IN |
| Overall Outside Diameter | 14.062 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 2530-00-340-3116 is a Brake Drum, manufactured by Army, United States Department of the Dba Rock Island Arsenal Jmtc, classified under FSC 2530 (No Item Name Available). Status: active.
NSN 2530-00-340-3116 has 2 cross-referenced part numbers: 50422 (Army, United States Department of the Dba Rock Island Arsenal Jmtc), 6550422 (U S Army Tank Automotive Command Amsta-Im-Mm).
There are 4 known substitutes for 2530-00-340-3116: 5815-00-356-3321, 2610-01-541-4973, 2590-01-587-3869 and 1 more. Verify interchangeability with system specifications before substitution.
Key specifications for 50422: Mounting Hole Quantity: 10; Adjustment Hole: NOT INCLUDED; Material: STEEL OVERALL; Braking Surface Diameter: 11.995 INCHES NOMINAL IN. 14 total characteristics are documented in the Federal Logistics Information System.