The Brake Drum, cataloged under National Stock Number 2530-01-158-9212, is classified within Federal Supply Class 2530 (No Item Name Available) of the Vehicular Equipment Components group. The primary manufacturer of record is Dana Corp Spicer Trailer Products Berwick Plant. Government technical data includes 14 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2530-01-158-9212 |
| Primary Part Number | 16258 |
| Item Name | Brake Drum |
| FSC / FSG | 2530 / 25 — No Item Name Available |
| Manufacturer | Dana Corp Spicer Trailer Products Berwick Plant |
| Status | ACTIVE |
| Mounting Hole Quantity | 10 |
| Material | IRON OVERALL |
| Balancing Pad | NOT INCLUDED |
| Braking Surface Width | 7.500 INCHES NOMINAL IN |
| Inspection Hole | NOT INCLUDED |
| Adjustment Hole | NOT INCLUDED |
| Braking Surface Location | INTERNAL |
| Cooling Fin | NOT INCLUDED |
| Braking Surface Diameter | 16.510 INCHES NOMINAL IN |
| Oil Drain Hole | NOT INCLUDED |
| Center Hole Diameter | 9.442 INCHES NOMINAL IN |
| Mounting Hole Diameter | 0.812 INCHES NOMINAL IN |
| Mounting Hole Spacing | EQUALLY SPACED ON 11.254 BOLT CIRCLE |
| Overall Outside Diameter | 18.250 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 2530-01-158-9212 is a Brake Drum, manufactured by Dana Corp Spicer Trailer Products Berwick Plant, classified under FSC 2530 (No Item Name Available). Status: active.
NSN 2530-01-158-9212 has 3 cross-referenced part numbers: 16258 (Dana Corp Spicer Trailer Products Berwick Plant), M16WA100 (Spicer Heavy Axle & Brake, Inc.), M16WA100 (Hendrickson Trailer Suspension Systems).
There are 6 known substitutes for 2530-01-158-9212: 3110-00-100-0222, 5905-00-794-4005, 3020-00-929-5312 and 3 more. Verify interchangeability with system specifications before substitution.
Key specifications for 16258: Mounting Hole Quantity: 10; Material: IRON OVERALL; Balancing Pad: NOT INCLUDED; Braking Surface Width: 7.500 INCHES NOMINAL IN. 15 total characteristics are documented in the Federal Logistics Information System.