The Brake Drum, cataloged under National Stock Number 2530-01-322-5819, is classified within Federal Supply Class 2530 (No Item Name Available) of the Vehicular Equipment Components group. The primary manufacturer of record is Kelsey-Hayes Co Gunite Div. Government technical data includes 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2530-01-322-5819 |
| Primary Part Number | 3166A |
| Item Name | Brake Drum |
| FSC / FSG | 2530 / 25 — No Item Name Available |
| Manufacturer | Kelsey-Hayes Co Gunite Div |
| Status | ACTIVE |
| Mounting Hole Quantity | 10 |
| Mounting Hole Diameter | 0.812 INCHES NOMINAL IN |
| Braking Surface Diameter | 16.500 INCHES NOMINAL IN |
| Mounting Hole Spacing | EQUALLY SPACED ON 11.250 IN. BOLT CIRCLE IN |
| Hole Size | 0.620 IN. IN |
| Braking Surface Width | 7.000 INCHES NOMINAL IN |
| Alignment Hole Quantity | 3 |
| Overall Outside Diameter | 18.880 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 2530-01-322-5819 is a Brake Drum, manufactured by Kelsey-Hayes Co Gunite Div, classified under FSC 2530 (No Item Name Available). Status: active.
NSN 2530-01-322-5819 has 2 cross-referenced part numbers: 3166A (Kelsey-Hayes Co Gunite Div), 3483 (Kelsey-Hayes Co Gunite Div).
There are 12 known substitutes for 2530-01-322-5819: 4330-00-068-8187, 5330-00-078-3858, 5120-00-089-0874 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 3166A: Mounting Hole Quantity: 10; End Item Identification: 3825-01-297-3357; Mounting Hole Diameter: 0.812 INCHES NOMINAL IN; Braking Surface Diameter: 16.500 INCHES NOMINAL IN. 9 total characteristics are documented in the Federal Logistics Information System.