The Cylinder Assembly,hydraulic Brak, cataloged under National Stock Number 2530-00-481-2306, is classified within Federal Supply Class 2530 (No Item Name Available) of the Vehicular Equipment Components group. The primary manufacturer of record is General Motors Corp. Government technical data includes 22 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 7 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 2530-00-481-2306 |
| Primary Part Number | 5457149 |
| Item Name | Cylinder Assembly,hydraulic Brak |
| FSC / FSG | 2530 / 25 — No Item Name Available |
| Manufacturer | General Motors Corp |
| Status | CANCELLED |
| Mounting Facility Thread Quantity Per Inch | 18 |
| Center to Center Distance Between Mounting Provisions | 1.500 INCHES NOMINAL IN |
| Mounting Type and Location | FLANGE CENTER SECTION |
| Design Characteristics | SINGLE ACTING SINGLE CYLINDER |
| Mounting Facility Thread Direction | RIGHT-HAND |
| Mounting Facility Thread Class | 2B |
| Mounting Position | RIGHT |
| Bore Type | STRAIGHT |
| Features Provided | BLEEDER VALVES |
| Mounting Provision | THREADED MOUNTING HOLES |
| Port Location and Quantity | 1 CENTER SECTION |
| Mounting Facility Thread Length | 0.562 INCHES NOMINAL IN |
| Mounting Facility Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Bore Diameter | 1.125 INCHES NOMINAL IN |
| Mounting Facility Thread Diameter | 0.312 INCHES NOMINAL IN |
| Mounting Provision Arrangement Style | TWO HOLE |
| Port Thread Quantity Per Inch | 20 LOCATION NOT OTHERWISE SPECIFIED |
| Port Thread Diameter | 0.438 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN |
| Port Style | GASKET SEAL LOCATION NOT OTHERWISE SPECIFIED |
| Port Thread Series Designator | UNF LOCATION NOT OTHERWISE SPECIFIED |
| Bleeding Feature Quantity | 1 |
| Material | IRON CAST BODY |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 3241 | Allied Automotive Allied Aftermarket Div (USA) |
| 5459222 | General Motors Corp Chevrolet Motor Div Special Products Dept (USA) |
| 5457149 PRIMARY | General Motors Corp (USA) |
| 5459222 PRIMARY | General Motors Llc Dba General Motors Llc (USA) |
| 5457149 PRIMARY | General Motors Llc Dba General Motors Llc (USA) |
| 5457149 | General Motors Corp Chevrolet Motor Div Special Products Dept (USA) |
| 19087 | Echlin Inc (USA) |
NSN 2530-00-481-2306 is a Cylinder Assembly,hydraulic Brak, manufactured by General Motors Corp, classified under FSC 2530 (No Item Name Available). Status: cancelled.
NSN 2530-00-481-2306 has 7 cross-referenced part numbers: 3241 (Allied Automotive Allied Aftermarket Div), 5459222 (General Motors Corp Chevrolet Motor Div Special Products Dept), 5457149 (General Motors Corp), 5459222 (General Motors Llc Dba General Motors Llc), 5457149 (General Motors Llc Dba General Motors Llc) and 2 more.
There are 3 known substitutes for 2530-00-481-2306: 5330-00-784-5334, 5305-00-989-7435, 6515-01-588-8010. Verify interchangeability with system specifications before substitution.
Key specifications for 5457149: Mounting Facility Thread Quantity Per Inch: 18; Overall Height: 3.000 INCHES NOMINAL IN; Center to Center Distance Between Mounting Provisions: 1.500 INCHES NOMINAL IN; Mounting Type and Location: FLANGE CENTER SECTION. 24 total characteristics are documented in the Federal Logistics Information System.
NSN 2530-00-481-2306 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.