The Cylinder Assembly,hydraulic Brak, cataloged under National Stock Number 2530-00-391-4345, is classified within Federal Supply Class 2530 (No Item Name Available) of the Vehicular Equipment Components group. The primary manufacturer of record is Federal Mogul Corp Sub Wagner Brake Moog Automotive Div. Government technical data includes 21 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 14 commercial cross-references from 12 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 2530-00-391-4345 |
| Primary Part Number | FD3406 |
| Item Name | Cylinder Assembly,hydraulic Brak |
| FSC / FSG | 2530 / 25 — No Item Name Available |
| Manufacturer | Federal Mogul Corp Sub Wagner Brake Moog Automotive Div |
| Status | CANCELLED |
| Port Thread Diameter | 0.438 INCHES NOMINAL SINGLE PORT IN |
| Mounting Facility Thread Class | 2B |
| Mounting Facility Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Bore Diameter | 1.250 INCHES NOMINAL IN |
| Features Provided | GEAR ADJUSTER |
| Mounting Facility Thread Diameter | 0.312 INCHES NOMINAL IN |
| Compressed Length | 4.750 INCHES NOMINAL IN |
| Mounting Facility Thread Length | 0.312 INCHES NOMINAL IN |
| Mounting Type and Location | FLANGE CENTER SECTION |
| Center to Center Distance Between Mounting Provisions | 1.125 INCHES NOMINAL IN |
| Mounting Provision Arrangement Style | TWO HOLE |
| Bore Type | STRAIGHT |
| Design Characteristics | DOUBLE ACTING SINGLE CYLINDER |
| Mounting Facility Thread Direction | RIGHT-HAND |
| Mounting Facility Thread Quantity Per Inch | 18 |
| Mounting Provision | THREADED MOUNTING HOLES |
| Mounting Position | LEFT AND RIGHT |
| Port Thread Quantity Per Inch | 20 SINGLE PORT |
| Port Thread Class | 2A SINGLE PORT A |
| Port Thread Series Designator | UNF SINGLE PORT |
| Bleeding Feature Quantity | 1 |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| W3406 | Airtex Products Div of Uis Inc (USA) |
| 5450552 | General Motors Corp (USA) |
| WC3406 | C E Niehoff & Co (USA) |
| F3406 | Federal Mogul Corp Sub Wagner Brake Moog Automotive Div (USA) |
| 172-142 | Delco Moraine Div of General Motors Corp (USA) |
| WC3406 | Trw Inc Replacement Parts Div (USA) |
| FD3406 PRIMARY | Federal Mogul Corp Sub Wagner Brake Moog Automotive Div (USA) |
| EW3406 | Eis Brake Parts Div of Standard Motor Products Inc (USA) |
| 5300869 | General Motors Corp Delco Products Div Machine Control Systems (USA) |
| 3044 | Bendix Corp the Brake and Steering Div (USA) |
| 3044 | Bendix Corp the (USA) |
| 5300869 | General Motors Corp (USA) |
| 3406 | Atwood Bowen Atwood Mobile Products a Co of Atwood Vacuum Machine Co (USA) |
| 3406 | Echlin Inc (USA) |
NSN 2530-00-391-4345 is a Cylinder Assembly,hydraulic Brak, manufactured by Federal Mogul Corp Sub Wagner Brake Moog Automotive Div, classified under FSC 2530 (No Item Name Available). Status: cancelled.
NSN 2530-00-391-4345 has 14 cross-referenced part numbers: W3406 (Airtex Products Div of Uis Inc), 5450552 (General Motors Corp), WC3406 (C E Niehoff & Co), F3406 (Federal Mogul Corp Sub Wagner Brake Moog Automotive Div), 172-142 (Delco Moraine Div of General Motors Corp) and 9 more.
There are 12 known substitutes for 2530-00-391-4345: 6520-00-140-7663, 6240-00-143-3059, 3110-00-144-8528 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for FD3406: Port Thread Diameter: 0.438 INCHES NOMINAL SINGLE PORT IN; Mounting Facility Thread Class: 2B; Mounting Facility Thread Series Designator: UNIFIED NATIONAL COARSE (UNC); Bore Diameter: 1.250 INCHES NOMINAL IN. 22 total characteristics are documented in the Federal Logistics Information System.
NSN 2530-00-391-4345 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.