The Cylinder Assembly,hydraulic Brak, cataloged under National Stock Number 2530-00-873-2869, is classified within Federal Supply Class 2530 (No Item Name Available) of the Vehicular Equipment Components group. The primary manufacturer of record is Navistar Intl Corp Truck Br Ohio Plant. Government technical data includes 20 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 7 commercial cross-references from 7 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2530-00-873-2869 |
| Primary Part Number | 863791R91 |
| Item Name | Cylinder Assembly,hydraulic Brak |
| FSC / FSG | 2530 / 25 — No Item Name Available |
| Manufacturer | Navistar Intl Corp Truck Br Ohio Plant |
| Status | ACTIVE |
| Seat Angle in Deg | 42.0 LOCATION NOT OTHERWISE SPECIFIED |
| Stoplight Switch Nominal Pipe Thread Size | 0.125 INCHES IN |
| Mounting Type and Location | FLANGE PISTON ROD END |
| Stoplight Switch Thread Series Designator | NPT |
| Port Thread Class | 2B LOCATION NOT OTHERWISE SPECIFIED |
| Mounting Facility Diameter | 0.405 INCHES NOMINAL IN |
| Straight Bore Inside Diameter | 1.125 INCHES NOMINAL IN |
| Mounting Provision Arrangement Style | FOUR HOLE RECTANGULAR |
| Port Style | INVERTED FLARE LOCATION NOT OTHERWISE SPECIFIED |
| Features Provided | RUBBER BOOT |
| Port Thread Diameter | 0.438 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN |
| Reservoir Type | INTEGRAL |
| Port Thread Series Designator | UNS LOCATION NOT OTHERWISE SPECIFIED |
| Port Location and Quantity | 2 CYLINDER HEAD END |
| Material | IRON CAST BODY |
| Port Thread Quantity Per Inch | 24 LOCATION NOT OTHERWISE SPECIFIED |
| Mounting Provision | UNTHREADED MOUNTING HOLES |
| Longest Horizontal Distance Between Mounting Centers | 5.000 INCHES NOMINAL IN |
| Longest Vertical Distance Between Mounting Centers | 2.250 INCHES NOMINAL IN |
| Actuation Method | DIRECT |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 36154 | Echlin Inc (USA) |
| 863791R91 | Navistar International Corporation Dba Navistar (USA) |
| 863791R91 PRIMARY | Navistar Intl Corp Truck Br Ohio Plant (USA) |
| E39970 | Eis Brake Parts Div of Standard Motor Products Inc (USA) |
| MC138 | Trw Inc Replacement Parts Div (USA) |
| 1358 | Allied Automotive Allied Aftermarket Div (USA) |
| MC138 | C E Niehoff & Co (USA) |
NSN 2530-00-873-2869 is a Cylinder Assembly,hydraulic Brak, manufactured by Navistar Intl Corp Truck Br Ohio Plant, classified under FSC 2530 (No Item Name Available). Status: active.
NSN 2530-00-873-2869 has 7 cross-referenced part numbers: 36154 (Echlin Inc), 863791R91 (Navistar International Corporation Dba Navistar), 863791R91 (Navistar Intl Corp Truck Br Ohio Plant), E39970 (Eis Brake Parts Div of Standard Motor Products Inc), MC138 (Trw Inc Replacement Parts Div) and 2 more.
There are 12 known substitutes for 2530-00-873-2869: 3110-00-005-6136, 5310-00-045-4007, 5940-00-144-1530 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 863791R91: Seat Angle in Deg: 42.0 LOCATION NOT OTHERWISE SPECIFIED; Stoplight Switch Nominal Pipe Thread Size: 0.125 INCHES IN; Mounting Type and Location: FLANGE PISTON ROD END; Stoplight Switch Thread Series Designator: NPT. 23 total characteristics are documented in the Federal Logistics Information System.