AS9120B, ISO 9001:2015, and FAA AC 0056B Accredited
| Item Name | Cup Hydraulic Brake Cylinder |
| Federal Supply Group (FSG) | Aircraft Components and Accessories |
| Federal Supply Class (FSC) | 1630 Aircraft Wheel and Brake systems |
| National Item Identification Number (NIIN) | 00-124-2905 (001242905) |
| NCB Code | USA (00) |
| Manufacturer | Boeing Company The |
| MRC | Criteria | Characteristic |
|---|---|---|
| ABHP | OVERALL LENGTH | 0.344 INCHES NOMINAL |
| ABTB | MOUNTING HOLE DIAMETER | 0.187 INCHES MINIMUM AND 0.312 INCHES MAXIMUM |
| ACYB | BASE THICKNESS | 0.157 INCHES NOMINAL |
| AEJM | THRU-HOLE LENGTH | 0.344 INCHES NOMINAL |
| AGQD | BASE OUTSIDE DIAMETER | 1.125 INCHES NOMINAL |
| AGWM | LARGEST OUTSIDE DIAMETER | 1.250 INCHES MAXIMUM |
| AHQF | PROJECTION LENGTH | 0.187 INCHES NOMINAL |
| AJXE | SIZE DESIGNATOR | 1-3/16 IN. |
| AXGY | MOUNTING METHOD | CENTER HOLE |
| AZAP | CUP PROTECTOR | NOT INCLUDED |
| AZDQ | BASE INSIDE PROJECTION | INCLUDED |
| AZDR | FEATHERED LIP FEATURE | NOT INCLUDED |
| AZDS | OUTER PERIPHERY BASE GROOVE | NOT INCLUDED |
| AZDT | SEALING LIP LENGTH | 0.187 INCHES NOMINAL |
| MATT | MATERIAL | RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | AMS 3200 ASSN STD SINGLE MATERIAL RESPONSE |
| Relevant Components for NSN - 1630-00-124-2905, 1630001242905 | ||||
| 1630-01-036-0259 (1630010360259) | 1680-01-545-9186 (1680015459186) | 1660-01-332-5302 (1660013325302) | 1650-01-374-6604 (1650013746604) | |
| 1630-01-134-7487 (1630011347487) | 1680-01-141-8985 (1680011418985) | 1680-01-559-8493 (1680015598493) | 1680-01-622-5903 (1680016225903) | |
| 1650-01-041-4438 (1650010414438) | 1670-01-439-0807 (1670014390807) | 1680-01-534-2813 (1680015342813) | 1680-00-789-1500 (1680007891500) | |
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