NSN 1630-01-253-0569 403963-001, 4039631, 403963-1
Product Details | HYDRAULIC BRAKE PISTON
1630-01-253-0569 A metallic or nonmetallic item designed to function in a wheel cylinder or caliper of a hydraulic brake system.20216300032Aircraft Wheel and Brake Systems25300060Vehicular Brake, Steering, Axle, Wheel, and Track Components
Part Alternates: 403963-001, 4039631, 403963-1, 1630-01-253-0569, 01-253-0569, 1630012530569, 403963001, 012530569
Aircraft Components and Accessories | Aircraft Wheel and Brake Systems
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 16 | 11 APR 1987 | 01-253-0569 | 36146 ( PISTON, HYDRAULIC BRAKE ) |
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Technical Data | NSN 1630-01-253-0569
| Characteristic | Specifications |
|---|---|
| MATERIAL | STEEL, FED STD 66, AISI 4130 |
| SURFACE CONDITION | EXTERNALLY GROOVED |
| CONSTRUCTION TYPE | ONE-PIECE |
| GROOVE WIDTH | 0.238 INCHES MINIMUM AND 0.243 INCHES MAXIMUM |
| GROOVE DEPTH | 0.088 INCHES NOMINAL |
| PISTON CUP | NOT INCLUDED |
| SHOE ACTUATING END TYPE | RECESSED FOR STEEL INSERT |
| OUTSIDE DIAMETER | 1.246 INCHES MINIMUM AND 1.248 INCHES MAXIMUM |
| LENGTH | 5.053 INCHES MINIMUM AND 5.073 INCHES MAXIMUM |
Restrictions/Controls & Freight Information | NSN 1630-01-253-0569
| Category | Code | Description |
|---|---|---|
| Hazardous Material Indicator Code | P | There is no information in the HMIS; however, the NSN is in an FSC in Table II of Federal Standard 313 and an MSDS may be required by the user. The requirement for an MSDS is dependent on a hazard determination of the supplier or the intended end use of the product |
| Demilitarization Code: | B | Munitions List Item - Mutilation (MUT) to the point of scrap required. (Formerly: Demilitarization not required. Trade Security Controls (TSCs) required at disposition.) |
| Precious Metals Indicator Code: | U | Precious metal type is unknown |
| Criticality Code: | X | The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application. |
| Category | Code | Description |
|---|---|---|
| No Freight Information | ||