AS9120B, ISO 9001:2015, and FAA AC 0056B Accredited
| Item Name | Cap Filler Opening |
| Federal Supply Group (FSG) | Engine Accessories |
| Federal Supply Class (FSC) | 2930 Engine Cooling System Components Nonaircraft |
| National Item Identification Number (NIIN) | 00-428-1776 (004281776) |
| NCB Code | USA (00) |
| Manufacturer | Siemens Water Technologies Corp, Met Pro Corporation |
| MRC | Criteria | Characteristic |
|---|---|---|
| AASA | THREAD LENGTH | 0.625 INCHES NOMINAL |
| ABEZ | GRIPPING ACCOMMODATION TYPE | LUGS |
| ABKV | OUTSIDE DIAMETER | 2.750 INCHES NOMINAL |
| ABKW | OVERALL HEIGHT | 1.500 INCHES NOMINAL |
| ADAV | OVERALL DIAMETER | 3.625 INCHES NOMINAL |
| AGEJ | SYSTEM FOR WHICH DESIGNED | NONPRESSURIZED |
| AGET | SEALING LENGTH | 0.625 INCHES NOMINAL |
| AGEZ | RETAINING DEVICE TYPE | CHAIN |
| AJQT | RETAINING DEVICE LENGTH | 6.500 INCHES NOMINAL |
| AWDP | THREAD DIAMETER | 2.000 INCHES NOMINAL |
| CQRN | THREAD QUANTITY | 11.500 PER INCH |
| CQST | FILLER NECK DIAMETER FOR WHICH DESIGNED | 2.000 INCHES NOMINAL |
| MATT | MATERIAL | COPPER ALLOY OVERALL |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-L-225 COMP 2 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| STYL | STYLE DESIGNATOR | THREADED TYPE-INTERNAL |
| THSD | THREAD SERIES DESIGNATOR | NPT |
| Relevant Components for NSN - 2930-00-428-1776, 2930004281776 | ||||
| 2920-00-424-2979 (2920004242979) | 2990-00-447-2016 (2990004472016) | 2920-01-058-1026 (2920010581026) | 2920-01-447-4280 (2920014474280) | |
| 2990-01-630-2542 (2990016302542) | 2910-01-146-0880 (2910011460880) | 2995-00-939-8700 (2995009398700) | 2920-01-368-7449 (2920013687449) | |
| 2910-00-288-5859 (2910002885859) | 2940-01-516-9565 (2940015169565) | 2915-99-739-6457 (2915997396457) | 2990-01-412-7943 (2990014127943) | |
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