The Cylinder Assembly,hydraulic Brak, cataloged under National Stock Number 2530-00-678-5122, is classified within Federal Supply Class 2530 (No Item Name Available) of the Vehicular Equipment Components group. The primary manufacturer of record is Bendix Corp the. Government technical data includes 28 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 15 commercial cross-references from 14 manufacturers, enabling identification through both NSN and commercial part number lookups. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2530-00-678-5122 |
| Primary Part Number | 3257 |
| Item Name | Cylinder Assembly,hydraulic Brak |
| FSC / FSG | 2530 / 25 — No Item Name Available |
| Manufacturer | Bendix Corp the |
| Status | ACTIVE |
| First End Fork Span Width | 0.281 INCHES NOMINAL ALL WORKING ENDS IN |
| Material | STEEL BODY |
| First Piston Rod End Style | SLOT TYPE ALL WORKING ENDS |
| Port Style | GASKET SEAL SINGLE PORT |
| First End Fork Width | 0.500 INCHES NOMINAL ALL WORKING ENDS IN |
| First End Fork Depth | 0.344 INCHES NOMINAL ALL WORKING ENDS IN |
| Port Thread Quantity Per Inch | 24 SINGLE PORT |
| Port Thread Class | 2B SINGLE PORT |
| Port Thread Series Designator | UNF SINGLE PORT |
| Bleeding Feature Quantity | 1 |
| Center to Center Distance Between Mounting Provisions | 2.000 INCHES NOMINAL IN |
| Port Location and Quantity | 2 CENTER SECTION |
| Port Thread Diameter | 0.375 INCHES NOMINAL SINGLE PORT IN |
| Piston Rod End Similarity | IDENTICAL |
| Mounting Facility Thread Length | 0.750 INCHES NOMINAL IN |
| Mounting Facility Thread Quantity Per Inch | 18 |
| Design Characteristics | SINGLE ACTING SINGLE CYLINDER |
| Mounting Facility Thread Class | 2A A |
| Mounting Facility Thread Diameter | 0.312 INCHES NOMINAL IN |
| Body Outside Diameter | 2.020 INCHES NOMINAL IN |
| Mounting Provision Arrangement Style | TWO HOLE |
| Extended Length | 7.750 INCHES NOMINAL IN |
| Mounting Facility Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Mounting Provision | THREADED MOUNTING HOLES |
| Bore Diameter | 1.490 INCHES NOMINAL IN |
| Compressed Length | 6.000 INCHES NOMINAL IN |
| Bore Type | STRAIGHT |
| Mounting Facility Thread Direction | RIGHT-HAND |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 3257 | Bendix Corp the (USA) |
| 172-377 | General Motors Corp Delco Electronics Div (USA) |
| FD28851 | Federal Mogul Corp Sub Wagner Brake Moog Automotive Div (USA) |
| B8T2262A | Ford Motor Co Ford Parts and Service Div Government Part Sales (USA) |
| FD18692 | Federal Mogul Corp Sub Wagner Brake Moog Automotive Div (USA) |
| 5461560 | General Motors Llc Dba General Motors Llc (USA) |
| 2084407 | Chrysler Realty Company Llc Dba Daimler Chrysler (USA) |
| EW16892 | Eis Brake Parts Div of Standard Motor Products Inc (USA) |
| 172-377 | Delco Moraine Div of General Motors Corp (USA) |
| 28851 | Echlin Inc (USA) |
| 5461560 | Military Vehicles Opn General Motors Truck and Bus Group Ms 2603-02 (USA) |
| 3257 | Allied Automotive Allied Aftermarket Div (USA) |
| W28851 | Airtex Products Div of Uis Inc (USA) |
| WC28851 | Trw Inc Replacement Parts Div (USA) |
| WC28851 | C E Niehoff & Co (USA) |
NSN 2530-00-678-5122 is a Cylinder Assembly,hydraulic Brak, manufactured by Bendix Corp the, classified under FSC 2530 (No Item Name Available). Status: active.
NSN 2530-00-678-5122 has 15 cross-referenced part numbers: 3257 (Bendix Corp the), 172-377 (General Motors Corp Delco Electronics Div), FD28851 (Federal Mogul Corp Sub Wagner Brake Moog Automotive Div), B8T2262A (Ford Motor Co Ford Parts and Service Div Government Part Sales), FD18692 (Federal Mogul Corp Sub Wagner Brake Moog Automotive Div) and 10 more.
There are 10 known substitutes for 2530-00-678-5122: 5315-00-141-6503, 5310-00-176-8169, 2040-00-806-7034 and 7 more. Verify interchangeability with system specifications before substitution.
Key specifications for 3257: First End Fork Span Width: 0.281 INCHES NOMINAL ALL WORKING ENDS IN; Material: STEEL BODY; First Piston Rod End Style: SLOT TYPE ALL WORKING ENDS; Port Style: GASKET SEAL SINGLE PORT. 30 total characteristics are documented in the Federal Logistics Information System.