The Cylinder Assembly,hydraulic Brak, cataloged under National Stock Number 2530-00-489-5795, is classified within Federal Supply Class 2530 (Vehicular Brake, Steering, Axle, Wheel, and Track Components) of the Vehicular Equipment Components group. The manufacturer of record is Meritor Industrial Products, Llc. Government technical data includes 28 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2530-00-489-5795 |
| Primary Part Number | 3761E5 |
| Item Name | Cylinder Assembly,hydraulic Brak |
| FSC / FSG | 2530 / 25 — Vehicular Brake, Steering, Axle, Wheel, and Track Components |
| Manufacturer | Meritor Industrial Products, Llc |
| Status | ACTIVE |
| First End Fork Depth | 0.312 INCHES NOMINAL ALL WORKING ENDS IN |
| Mounting Facility Thread Class | 2B |
| Bleeding Feature Quantity | 1 |
| Compressed Length | 3.719 INCHES NOMINAL IN |
| Piston Rod End Similarity | IDENTICAL |
| Extended Length | 3.719 INCHES NOMINAL IN |
| Design Characteristics | SINGLE ACTING SINGLE CYLINDER |
| Port Thread Series Designator | UNF SINGLE PORT |
| First End Fork Width | 0.625 INCHES NOMINAL ALL WORKING ENDS IN |
| Mounting Provision Arrangement Style | THREE HOLE TRIANGULAR |
| First End Fork Span Width | 0.250 INCHES NOMINAL ALL WORKING ENDS IN |
| First Piston Rod End Style | SLOT TYPE ALL WORKING ENDS |
| Longest Vertical Distance Between Mounting Centers | 1.375 INCHES NOMINAL IN |
| Mounting Facility Thread Quantity Per Inch | 18 |
| Bore Type | STRAIGHT |
| Port Thread Class | 2B SINGLE PORT |
| Port Thread Quantity Per Inch | 20 SINGLE PORT |
| Mounting Facility Thread Length | 0.500 INCHES NOMINAL IN |
| Port Thread Diameter | 0.438 INCHES NOMINAL SINGLE PORT IN |
| Mounting Facility Thread Diameter | 0.312 INCHES NOMINAL IN |
| Port Location and Quantity | 1 CENTER SECTION |
| Port Style | GASKET SEAL SINGLE PORT |
| Mounting Facility Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Bore Diameter | 1.375 INCHES NOMINAL IN |
| Material | STEEL BODY |
| Mounting Facility Thread Direction | RIGHT-HAND |
| Mounting Provision | THREADED MOUNTING HOLES |
| Longest Horizontal Distance Between Mounting Centers | 1.875 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 3761E5 PRIMARY | Meritor Industrial Products, Llc (USA) |
NSN 2530-00-489-5795 is a Cylinder Assembly,hydraulic Brak, manufactured by Meritor Industrial Products, Llc, classified under FSC 2530, Vehicular Brake, Steering, Axle, Wheel, and Track Components. Status: active.
NSN 2530-00-489-5795 has 1 manufacturer part number on file: 3761E5 (Meritor Industrial Products, Llc).
1 possible match (shared part number, not a government interchangeability claim): 2530-00-555-2065. Verify interchangeability with system specifications before substitution.
Key specifications for 3761E5: Overall Height: 2.656 INCHES NOMINAL IN; First End Fork Depth: 0.312 INCHES NOMINAL ALL WORKING ENDS IN; Mounting Facility Thread Class: 2B; Bleeding Feature Quantity: 1. 28 specifications are documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.