Whether you are in need of military aviation parts, NSN components, or various forms of aerospace and defense parts, Aerospace Store is a single-sourcing solution with over 2 billion product listings readily available for purchase at any time with competitive pricing. You have reached the Request for Quote (RFQ) page for part number 4D4221, a Caterpillar Inc component we feature that is listed with the NSN 5360009579328 and item name “Spring Helical Extension.” For further identification, part number 4D4221 was also specifically produced under CAGE Code 11083 and belongs to Federal Supply Class (FSC) 5360 Coil, Flat, Leaf, and Wire Springs. If you would like to receive specific options for procurement that have been tailored to your unique needs and restrictions alike, we ask that you please fill out and submit the form provided on this page with as much information as you can. Once our team has a chance to receive and review your offered details, a dedicated account manager will be in touch shortly after.
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Items like part number 4D4221 and others are all readily available with short lead times, and we boast rigorous quality-assurance practices to guarantee the caliber and reliability of every purchase made on our website. Beyond quality, we are fully committed to customer satisfaction, regularly exceeding industry expectations to ensure that we thoroughly and efficiently address every need. If you happen to be facing a time constraint that demands more specialized fulfillment solutions, please give us a call or email at any time to discuss the options we can provide. We are available around the clock and are always happy to assist, so do not hesitate to reach out for part number 4D4221 and other various items of interest.
| NSN | FSC | NIIN | CLS | Hazmat | DEMIL | Cancelled NSN |
|---|---|---|---|---|---|---|
| 5360-00-957-9328 Item Description: SPRING,HELICAL,EXTENSION | 5360 | 009579328 | N | |||
| CIIC | HCC | ESD | PMIC | Criticality | ENAC | |
| Part Number | isc | rnvc | rncc | HCC | MSDS | SADC |
| 4D4221 | 6 | 2 | 3 |
| MRC | Criteria | Characteristic |
|---|---|---|
| AARX | INSIDE DIAMETER | 2.030 INCHES NOMINAL |
| ABPP | OPENING WIDTH | 1.060 INCHES NOMINAL BOTH ENDS |
| ABQK | END STYLE | LONG ROUND HOOK BOTH ENDS |
| AGEK | SPRING FREE LENGTH | 9.450 INCHES NOMINAL |
| APCN | COIL QUANTITY | 26-1/2 |
| APGF | DESIGN TYPE | CLOSED |
| ASZD | LOAD RATING | 65.540 POUNDS MINIMUM AND 76.940 POUNDS MAXIMUM |
| AXLH | COIL HELIX DIRECTION | RIGHT-HAND |
| AXLP | SPRING DEFLECTION RATE | 12.200 POUNDS PER INCH NOMINAL |
| AXLQ | SPRING FREE OUTSIDE DIAMETER | 2.480 INCHES NOMINAL |
| AXMC | HOOK RADIUS | 0.310 INCHES NOMINAL BOTH ENDS |
| CSZP | SPRING LENGTH UNDER LOAD | 12.380 INCHES NOMINAL |
| MATT | MATERIAL | STEEL OVERALL |
| STYL | STYLE DESIGNATOR | CYLINDRICAL |
We Hope that You Will Visit Us Again the Next Time You Need NSN Parts and Make Us Your Strategic Purchasing Partner.
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