The Brake Drum, cataloged under National Stock Number 2530-00-770-5745, is classified within Federal Supply Class 2530 (No Item Name Available) of the Vehicular Equipment Components group. The primary manufacturer of record is Chrysler Realty Company Llc Dba Daimler Chrysler. Government technical data includes 18 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 2530-00-770-5745 |
| Primary Part Number | 924400 |
| Item Name | Brake Drum |
| FSC / FSG | 2530 / 25 — No Item Name Available |
| Manufacturer | Chrysler Realty Company Llc Dba Daimler Chrysler |
| Status | CANCELLED |
| Cooling Fin | NOT INCLUDED |
| Braking Surface Width | 2.281 INCHES MINIMUM AND 2.313 INCHES MAXIMUM IN |
| Adjustment Hole | NOT INCLUDED |
| Material | STEEL OVERALL |
| Inspection Hole | NOT INCLUDED |
| Balancing Pad | INCLUDED |
| Oil Drain Hole | NOT INCLUDED |
| Braking Surface Location | INTERNAL |
| Hole Size | 0.406 IN. DIA IN |
| Braking Surface Diameter | 14.155 INCHES MINIMUM AND 14.165 INCHES MAXIMUM IN |
| Hole Spacing | 1 HOLE OPPOSITE AND ON CENTER LINE OF A MTG HOLE,2 HOLES SPACED 36 DEG TO RIGHT AND LEFT OF SAME MTG HOLE,ALL ON MTG HOLE BOLT CIRCLE |
| Mounting Hole Spacing | EQUALLY SPACED ON 6.872 IN. MIN,6.878 IN. MAX BOLT CIRCLE IN |
| Mounting Hole Quantity | 5 |
| Alignment Hole Quantity | 3 |
| Mounting Hole Diameter | 0.938 INCHES NOMINAL IN |
| Overall Outside Diameter | 15.875 INCHES NOMINAL IN |
| Center Hole Diameter | 4.877 INCHES MINIMUM AND 4.881 INCHES MAXIMUM IN |
| Countersunk Hole Angle in Deg | 82.0 |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 45657D | Alliedsignal Inc Alliedsignal Braking Systems-Wheel End Products (USA) |
| 924400 PRIMARY | Chrysler Realty Company Llc Dba Daimler Chrysler (USA) |
| 45406 | Alliedsignal Inc Alliedsignal Braking Systems-Wheel End Products (USA) |
| 7705745 | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| 45657 | Alliedsignal Inc Alliedsignal Braking Systems-Wheel End Products (USA) |
NSN 2530-00-770-5745 is a Brake Drum, manufactured by Chrysler Realty Company Llc Dba Daimler Chrysler, classified under FSC 2530 (No Item Name Available). Status: cancelled.
NSN 2530-00-770-5745 has 5 cross-referenced part numbers: 45657D (Alliedsignal Inc Alliedsignal Braking Systems-Wheel End Products), 924400 (Chrysler Realty Company Llc Dba Daimler Chrysler), 45406 (Alliedsignal Inc Alliedsignal Braking Systems-Wheel End Products), 7705745 (U S Army Tank Automotive Command Amsta-Im-Mm), 45657 (Alliedsignal Inc Alliedsignal Braking Systems-Wheel End Products).
There are 4 known substitutes for 2530-00-770-5745: 5935-00-079-5336, 5945-00-259-1231, 1420-00-791-4781 and 1 more. Verify interchangeability with system specifications before substitution.
Key specifications for 924400: Cooling Fin: NOT INCLUDED; Braking Surface Width: 2.281 INCHES MINIMUM AND 2.313 INCHES MAXIMUM IN; Adjustment Hole: NOT INCLUDED; Material: STEEL OVERALL. 19 total characteristics are documented in the Federal Logistics Information System.
NSN 2530-00-770-5745 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.