The Cup,hydraulic Brake Cylinder, cataloged under National Stock Number 2530-00-778-0455, is classified within Federal Supply Class 2530 (No Item Name Available) of the Vehicular Equipment Components group. The primary manufacturer of record is U S Army Tank Automotive Command Amsta-Im-Mm. Government technical data includes 16 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. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2530-00-778-0455 |
| Primary Part Number | 8733913 |
| Item Name | Cup,hydraulic Brake Cylinder |
| FSC / FSG | 2530 / 25 — No Item Name Available |
| Manufacturer | U S Army Tank Automotive Command Amsta-Im-Mm |
| Status | ACTIVE |
| Tapered Hole Major Diameter | 0.824 INCHES MINIMUM AND 0.834 INCHES MAXIMUM IN |
| Sealing Lip Length | 0.100 INCHES NOMINAL IN |
| Largest Outside Diameter | 1.500 INCHES MAXIMUM IN |
| Outer Periphery Base Groove | NOT INCLUDED |
| Material | RUBBER SYNTHETIC |
| Base Inside Projection | NOT INCLUDED |
| Mounting Method | CENTER HOLE |
| Size Designator | 1-1/2 IN. IN |
| Base Outside Diameter | 1.227 INCHES NOMINAL IN |
| Cup Protector | NOT INCLUDED |
| Base Thickness | 0.202 INCHES NOMINAL IN |
| Thru-Hole Length | 0.335 INCHES MINIMUM AND 0.355 INCHES MAXIMUM IN |
| Feathered Lip Feature | INCLUDED |
| Angle in Deg | 28.0 |
| Tapered Hole Minor Diameter | 0.735 INCHES MINIMUM AND 0.750 INCHES MAXIMUM IN |
| FSC Application Data | BRAKE SYSTEM,TRAILER,RAIL TYPE |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 2530-00-778-0455 is a Cup,hydraulic Brake Cylinder, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 2530 (No Item Name Available). Status: active.
NSN 2530-00-778-0455 has 3 cross-referenced part numbers: 8733913 (U S Army Tank Automotive Command Amsta-Im-Mm), 14451 (Brake Parts Co Sub of the Echlin Mfg Co), FD14451 (Federal Mogul Corp Sub Wagner Brake Moog Automotive Div).
There are 4 known substitutes for 2530-00-778-0455: 3020-00-731-8181, 5935-00-762-0312, 6105-01-162-5932 and 1 more. Verify interchangeability with system specifications before substitution.
Key specifications for 8733913: Tapered Hole Major Diameter: 0.824 INCHES MINIMUM AND 0.834 INCHES MAXIMUM IN; Sealing Lip Length: 0.100 INCHES NOMINAL IN; Largest Outside Diameter: 1.500 INCHES MAXIMUM IN; Outer Periphery Base Groove: NOT INCLUDED. 17 total characteristics are documented in the Federal Logistics Information System.