We’re pleased to announce that RSK203 (Cylinder Sleeve, NSN: 4130-00-868-1225) is now in stock and ready for immediate quoting. This component, manufactured by Lodestone Corp (CAGE Code: 11247), is classified under NIIN 00-868-1225 and NCB Code 00 (USA), with additional categorization under FSG 41 Refrigeration Air Conditioning and Air Circulating Equipment/FSC 4130 Refrigeration and Air Conditioning Components and INC . Our team can provide same-day shipping for urgent requirements.
To receive your competitive quote within 15 minutes, simply complete our RFQ form part RSK203, ensuring all required fields are filled. Our streamlined process guarantees fast, no-obligation pricing so you can secure your supply of RSK203 without delay. Contact us today to meet your procurement needs efficiently
ASAP Part Services, a trusted subsidiary of ASAP Semiconductor, is a premier distributor of Lodestone Corp components—specializing in obsolete and hard-to-find parts. As an AS9120B, ISO 9001:2015, and FAA AC 0056B certified supplier, we adhere to the highest industry standards under the Aviation Suppliers Association (ASA). Our global network spans 5,000+ top manufacturers, ensuring access to over 2 billion unique parts for critical needs.
With strategically located shipping centers in California, we offer rapid same-day or next-day delivery on in-stock items like RSK203. Whether you're sourcing rare components or need expedited logistics, we provide reliable solutions to keep your operations moving forward.
| MRC | Criteria | Characteristic |
|---|---|---|
| MATL | MATERIAL | STEEL |
| ADAR | BODY OUTSIDE DIAMETER | 2.812 INCHES NOMINAL |
| ABXV | BORE DIAMETER | 2.500 INCHES NOMINAL |
| ABKU | FLANGE THICKNESS | 0.625 INCHES NOMINAL |
| ABHP | OVERALL LENGTH | 4.875 INCHES NOMINAL |
| AETC | METALLIC HARDNESS RATING | NOT RATED |
| STYL | STYLE DESIGNATOR | DRY, FLANGED, RELIEVED |
| BPPT | TOP INSIDE CHAMFER | NOT INCLUDED |
| BPPW | BOTTOM INSIDE CHAMFER | INCLUDED |
| AQXM | ROW QUANTITY | 1 |
| BQBF | INTAKE HOLE | INCLUDED |
| BQBG | HOLE CENTER TO CENTER DISTANCE BETWEEN ROWS | ANY ACCEPTABLE |
| BQBH | HOLE QUANTITY PER ROW | 6 |
| AYSK | BOTTOM CHAMFER ANGLE IN DEG | 30.0 |
| AYSM | BOTTOM CHAMFER LENGTH | 0.250 INCHES NOMINAL |
| AHTC | FLANGE OUTSIDE DIAMETER | 4.125 INCHES NOMINAL |
| AAUB | HOLE DIAMETER | 0.125 INCHES NOMINAL |
| BPPS | VALVE RECESS | INCLUDED |
| BPPX | TOP INTAKE PORT | NOT INCLUDED |
| BQBJ | DISTANCE FROM TOP TO CENTER OF FIRST ROW | 1.625 INCHES NOMINAL |
| FEAT | SPECIAL FEATURES | 1 LINER P/N 550402; 1SUCTION VALVE P/N 552470; 6 SPRINGS P/N 522767; 1 RING P/N 550407; 4 LOCKWASHERS P/N 550545; 4 CAP SCREWS,1/4-28 BY 5/8 IN. P/N 550931; 1 GASKET P/N 550548; 1 PATCH RING P/N 550412; 3 HEX. WASHER HD SCREWS,TYPE 23 NO. 8-32 BY 5/16 IN. P/N 552464 |
| APGF | DESIGN TYPE | DRY |
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