The Cylinder Assembly,hydraulic Brak, cataloged under National Stock Number 2530-00-300-6798, 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 24 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 9 commercial cross-references from 9 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 | 2530-00-300-6798 |
| Primary Part Number | 391320C91 |
| Item Name | Cylinder Assembly,hydraulic Brak |
| FSC / FSG | 2530 / 25 — No Item Name Available |
| Manufacturer | Navistar Intl Corp Truck Br Ohio Plant |
| Status | ACTIVE |
| Mounting Provision Arrangement Style | TWO HOLE |
| Bleeding Feature Quantity | 1 |
| Design Characteristics | DOUBLE ACTING SINGLE CYLINDER |
| Seat Angle in Deg | 37.0 LOCATION NOT OTHERWISE SPECIFIED |
| Center to Center Distance Between Mounting Provisions | 1.625 INCHES NOMINAL IN |
| Mounting Facility Thread Class | 2B |
| Mounting Facility Thread Diameter | 0.313 INCHES NOMINAL IN |
| Port Style | INVERTED FLARE LOCATION NOT OTHERWISE SPECIFIED |
| Port Thread Series Designator | UNF LOCATION NOT OTHERWISE SPECIFIED |
| Material | IRON CAST BODY |
| Overall Diameter | 1.500 INCHES NOMINAL IN |
| Mounting Provision | THREADED MOUNTING HOLES |
| Mounting Facility Length | 2.250 INCHES NOMINAL IN |
| Bore Diameter | 1.188 INCHES NOMINAL IN |
| Mounting Facility Thread Length | 0.500 INCHES NOMINAL IN |
| Mounting Facility Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Mounting Position | LEFT |
| Mounting Facility Thread Quantity Per Inch | 18 |
| Bore Type | STRAIGHT |
| Port Thread Quantity Per Inch | 24 LOCATION NOT OTHERWISE SPECIFIED |
| Port Thread Class | 2B LOCATION NOT OTHERWISE SPECIFIED |
| Mounting Facility Thread Direction | RIGHT-HAND |
| Port Thread Diameter | 0.375 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN |
| Mounting Type and Location | FLANGE CENTER SECTION |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 3547 | Allied Automotive Allied Aftermarket Div (USA) |
| 172-450 | Delco Moraine Div of General Motors Corp (USA) |
| WC170 | C E Niehoff & Co (USA) |
| 3547 | Bendix Corp the (USA) |
| 3547 | Bendix Corp the Brake and Steering Div (USA) |
| 391320C91 PRIMARY | Navistar Intl Corp Truck Br Ohio Plant (USA) |
| WC170 | Trw Inc Replacement Parts Div (USA) |
| 172-450 | General Motors Corp Delco Electronics Div (USA) |
| 37250 | Echlin Inc (USA) |
NSN 2530-00-300-6798 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 2530-00-300-6798 has 9 cross-referenced part numbers: 3547 (Allied Automotive Allied Aftermarket Div), 172-450 (Delco Moraine Div of General Motors Corp), WC170 (C E Niehoff & Co), 3547 (Bendix Corp the), 3547 (Bendix Corp the Brake and Steering Div) and 4 more.
There are 12 known substitutes for 2530-00-300-6798: 6625-00-078-5695, 5340-00-255-4399, 6750-00-274-6725 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 391320C91: Mounting Provision Arrangement Style: TWO HOLE; Bleeding Feature Quantity: 1; Design Characteristics: DOUBLE ACTING SINGLE CYLINDER; Seat Angle in Deg: 37.0 LOCATION NOT OTHERWISE SPECIFIED. 26 total characteristics are documented in the Federal Logistics Information System.