The Cylinder Assembly,hydraulic Brak, cataloged under National Stock Number 2530-00-232-5719, 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 Chrysler Realty Company Llc Dba Daimler Chrysler. Government technical data includes 26 specifications, cited from the U.S. Government catalog. The record lists 5 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 14 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 10 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2530-00-232-5719 |
| Primary Part Number | 2908646 |
| Item Name | Cylinder Assembly,hydraulic Brak |
| FSC / FSG | 2530 / 25 — Vehicular Brake, Steering, Axle, Wheel, and Track Components |
| Manufacturer | Chrysler Realty Company Llc Dba Daimler Chrysler |
| Status | ACTIVE |
| Center to Center Distance Between Mounting Provisions | 1.625 INCHES NOMINAL IN |
| Mounting Facility Thread Class | 2B |
| Bleeding Feature Quantity | 1 |
| Compressed Length | 3.700 INCHES NOMINAL IN |
| Seat Angle in Deg | 45.0 LOCATION NOT OTHERWISE SPECIFIED |
| Design Characteristics | DOUBLE ACTING SINGLE CYLINDER |
| Port Thread Series Designator | UNF LOCATION NOT OTHERWISE SPECIFIED |
| Body Outside Diameter | 1.515 INCHES NOMINAL IN |
| Mounting Position | LEFT |
| Mounting Provision Arrangement Style | TWO HOLE |
| Mounting Facility Thread Quantity Per Inch | 18 |
| Bore Type | STRAIGHT |
| Port Thread Class | 2B LOCATION NOT OTHERWISE SPECIFIED |
| Features Provided | RUBBER BOOT |
| Port Thread Quantity Per Inch | 20 LOCATION NOT OTHERWISE SPECIFIED |
| Mounting Facility Thread Length | 0.500 INCHES NOMINAL IN |
| Port Thread Diameter | 0.438 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN |
| Mounting Facility Thread Diameter | 0.312 INCHES NOMINAL IN |
| Port Location and Quantity | 1 CENTER SECTION |
| Port Style | FLARE LOCATION NOT OTHERWISE SPECIFIED |
| Mounting Facility Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Bore Diameter | 1.058 INCHES NOMINAL IN |
| Material | IRON CAST BODY |
| Mounting Type and Location | FLANGE CENTER SECTION |
| Mounting Facility Thread Direction | RIGHT-HAND |
| Mounting Provision | THREADED MOUNTING HOLES |
| 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 |
|---|---|
| 5459764 | General Motors Llc Dba General Motors Llc (USA) |
| 5450662 | General Motors Llc Dba General Motors Llc (USA) |
| 2908646 PRIMARY | Chrysler Realty Company Llc Dba Daimler Chrysler (USA) |
| 5450662 | General Motors Corp (USA) |
| 5459764 | General Motors Corp (USA) |
| Reference | Meaning |
|---|---|
| 172-760 | 5/9 Secondary reference General Motors Corp Delco Electronics Div |
| WC175 | 5/9 Secondary reference C E Niehoff & Co |
| 3541 | 5/9 Secondary reference Bendix Corp the Brake and Steering Div |
| EW71117 | 5/9 Secondary reference U.S. Government activity |
| 33541 | 5/9 Secondary reference Bendix Corp the Brake and Steering Div |
| 5459764 | 5/9 Secondary reference General Motors Corp Chevrolet Motor Div Special Products Dept |
| 172-760 | 5/9 Secondary reference Delco Moraine Div of General Motors Corp |
| 33541 | 5/9 Secondary reference Allied Automotive Allied Aftermarket Div |
| 37260 | 5/9 Secondary reference Echlin Inc |
| WC175 | 5/9 Secondary reference Trw Inc Replacement Parts Div |
| 5450662 | 5/9 Secondary reference General Motors Corp Chevrolet Motor Div Special Products Dept |
| 2908646 | 5/2 Secondary reference U.S. Government activity |
| 3541 | 5/9 Secondary reference Allied Automotive Allied Aftermarket Div |
| 3541 | 5/9 Secondary reference Bendix Corp the |
NSN 2530-00-232-5719 is a Cylinder Assembly,hydraulic Brak, manufactured by Chrysler Realty Company Llc Dba Daimler Chrysler, classified under FSC 2530, Vehicular Brake, Steering, Axle, Wheel, and Track Components. Status: active.
NSN 2530-00-232-5719 has 5 manufacturer part numbers on file: 5459764 (General Motors Llc Dba General Motors Llc), 5450662 (General Motors Llc Dba General Motors Llc), 2908646 (Chrysler Realty Company Llc Dba Daimler Chrysler), 5450662 (General Motors Corp), 5459764 (General Motors Corp).
10 possible matches (shared part number, not a government interchangeability claim): 5965-00-246-2182, 2010-00-395-1716, 5920-00-503-2867. Verify interchangeability with system specifications before substitution.
Key specifications for 2908646: Overall Height: 2.575 INCHES NOMINAL IN; Center to Center Distance Between Mounting Provisions: 1.625 INCHES NOMINAL IN; Mounting Facility Thread Class: 2B; Bleeding Feature Quantity: 1. 26 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.