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QUALITY ASSURED We sell only warrantied and traceable partsWe appreciate your interest in the NSN part 4B21001 111A under 1560-00-275-4908. If you are looking to receive a quick and personalized quote, please fill out our Instant RFQ with as much information as possible so that we can best create a solution to fit your needs. National Stock Numbers are 13-digit serial numbers assigned to specific items in the federal supply chain. These numbers are not arbitrary and follow a particular classification system.
4B21001 111A is manufactured by Mra Systems Inc with CAGE Code 1B6R3 and is described as Cover Access Aircra. Like any other part on our website, this item is available for purchase at any time. Furthermore, if you are interested in acquiring items that we do not currently list in our database, we invite you to complete an Instant RFQ with available information, and our team will review it and respond in 15 minutes or less.
Internet of Hardware is a leading distributor of NSN part 4B21001 111A, and we can help you acquire both popular and hard-to-find aerospace and electronic components. Rest assured that our parts are only sourced from trusted global manufacturers such as Mra Systems Inc when purchasing through us. Internet of Hardware is an AS9120B, ISO 9001:2015, and FAA AC 0056B accredited and certified enterprise, and we take significant measures to ensure all components are certified, quality-tested, and approved.
| NSN | FSC | NIIN | CLS | Hazmat | DEMIL | Cancelled NSN |
|---|---|---|---|---|---|---|
| 1560-00-275-4908 Item Description: Cover Access Aircra | 1560 | 002754908 | 0 | P | ||
| CIIC | HCC | ESD | PMIC | Criticality | ENAC | |
| U | A | |||||
| Part Number | ISC | RNVC | RNCC | HCC | MSDS | SADC |
| 4B21001 111A | 2 | 9 | 5 |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAGR | CROSS-SECTIONAL SHAPE STYLE | SQUARE OR RECTANGULAR RECESS |
| AAUB | HOLE DIAMETER | 0.233 INCHES MINIMUM AND 0.239 INCHES MAXIMUM |
| ABGL | WIDTH | 3.510 INCHES NOMINAL |
| ABKU | FLANGE THICKNESS | 0.025 INCHES NOMINAL |
| ABMW | PERIPHERAL SHAPE STYLE | RECTANGLE, EARED CORNERS, FOUR HOLES |
| ABRY | LENGTH | 4.510 INCHES NOMINAL |
| ADNU | CORNER RADIUS | 0.380 INCHES NOMINAL |
| ADNY | DISTANCE BETWEEN HOLES ALONG LENGTH | 3.750 INCHES NOMINAL |
| ADNZ | DISTANCE BETWEEN HOLES ALONG WIDTH | 2.750 INCHES NOMINAL |
| ADPC | DISTANCE FROM FIRST HOLE CENTERLINE TO END ALONG LENGTH | 0.380 INCHES NOMINAL |
| ADPD | DISTANCE FROM FIRST HOLE CENTERLINE TO END ALONG WIDTH | 0.380 INCHES NOMINAL |
| ADPN | FIRST RECESS INSIDE HEIGHT | 1.225 INCHES NOMINAL |
| ADPR | BODY THICKNESS | 0.025 INCHES NOMINAL |
| ADQB | SECURING DEVICE TYPE | THREADED FASTENER |
| ADQK | MOUNTING OPENING SHAPE STYLE | UNTHREADED HOLE |
| MATT | MATERIAL | GLASS FIBER |
 |
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