The Brake Drum, cataloged under National Stock Number 2530-00-557-3544, is classified within Federal Supply Class 2530 (No Item Name Available) of the Vehicular Equipment Components group. The primary manufacturer of record is Saginaw Products Corporation Dba Cignys. Government technical data includes 14 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 6 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 | 2530-00-557-3544 |
| Primary Part Number | 7435-96 |
| Item Name | Brake Drum |
| FSC / FSG | 2530 / 25 — No Item Name Available |
| Manufacturer | Saginaw Products Corporation Dba Cignys |
| Status | CANCELLED |
| Balancing Pad | NOT INCLUDED |
| Braking Surface Location | INTERNAL |
| Material | IRON CAST OVERALL |
| Inspection Hole | INCLUDED |
| Oil Drain Hole | NOT INCLUDED |
| Braking Surface Width | 2.000 INCHES NOMINAL IN |
| Cooling Fin | NOT INCLUDED |
| Braking Surface Diameter | 14.000 INCHES NOMINAL IN |
| Overall Outside Diameter | 15.563 INCHES NOMINAL IN |
| Mounting Hole Diameter | 0.516 INCHES NOMINAL IN |
| FSC Application Data | REAR WHEEL,BOMB TRAILER |
| Mounting Hole Quantity | 5 |
| Center Hole Diameter | 6.250 INCHES MINIMUM AND 6.255 INCHES MAXIMUM IN |
| Mounting Hole Spacing | EQUALLY SPACED ON 8.600 IN. BOLT CIRCLE IN |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 42663D | Alliedsignal Inc Alliedsignal Braking Systems-Wheel End Products (USA) |
| 7435-96 PRIMARY | Saginaw Products Corporation Dba Cignys (USA) |
| 7-4-3 | Trailmobile Inc Sub of the Pullman Co (USA) |
| 82535A | Hayes Wheels Intl Inc Akron Opns (USA) |
| 42663D | Budd Co the (USA) |
| 5573544 | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
NSN 2530-00-557-3544 is a Brake Drum, manufactured by Saginaw Products Corporation Dba Cignys, classified under FSC 2530 (No Item Name Available). Status: cancelled.
NSN 2530-00-557-3544 has 6 cross-referenced part numbers: 42663D (Alliedsignal Inc Alliedsignal Braking Systems-Wheel End Products), 7435-96 (Saginaw Products Corporation Dba Cignys), 7-4-3 (Trailmobile Inc Sub of the Pullman Co), 82535A (Hayes Wheels Intl Inc Akron Opns), 42663D (Budd Co the) and 1 more.
There are 12 known substitutes for 2530-00-557-3544: 2990-00-036-5007, 3990-00-230-2390, 5330-00-290-0369 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 7435-96: Balancing Pad: NOT INCLUDED; Braking Surface Location: INTERNAL; Material: IRON CAST OVERALL; Inspection Hole: INCLUDED. 15 total characteristics are documented in the Federal Logistics Information System.
NSN 2530-00-557-3544 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.