We appreciate your interest in Northrop Grumman Systems Corporation part number GB21A5, which is currently ready for procurement here on Prompt Aerospace. For your reference, part number GB21A5 is listed with the NSN 5999-01-321-9172 and description “Heat Sink Electrical Electronic.” If this is the item you are seeking and you would like to request a quote for your comparisons, simply complete the form below with information like your desired quantity, budget, and anticipated fulfillment timeframe. We regularly respond to requests within 15 minutes of receiving them, using the details we are offered to curate the most ideal purchasing options.
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If you want to explore other items produced by Northrop Grumman Systems Corporation under the CAGE Code 26512 or that similarly fall under the FSC 5999 Miscellaneous Electrical and Electronic Components, keep in mind that since we list everything with relevant information, you can easily locate related part numbers using our search engine or catalogs. We also excel at tracking down parts with long lead times or that are generally hard to find, meaning that we can serve you even if you do not see exactly what you need on our website. With all of this being said, we are ready to help you source any of the NSN 5999-01-321-9172 parts and Heat Sink Electrical Electronic items your operations require, so request a quote today.
| NSN | FSC | NIIN | CLS | Hazmat | DEMIL | Cancelled NSN |
|---|---|---|---|---|---|---|
| 5999-01-321-9172 Item PartTypeName: HEAT SINK,ELECTRICAL-ELECTRONIC | 5999 | 013219172 | 0 | P | ||
| CIIC | HCC | ESD | PMIC | Criticality | ENAC | |
| U | A | 0 | ||||
| Part Number | ISC | RNVC | RNCC | HCC | MSDS | SADC |
| GB21A5 | 5 | 2 | 5 |
| MRC | Criteria | Characteristic |
|---|---|---|
| ABKW | OVERALL HEIGHT | 0.218 INCHES MINIMUM AND 0.234 INCHES MAXIMUM |
| ADAV | OVERALL DIAMETER | 1.000 INCHES NOMINAL |
| AEBV | UNTHREADED MOUNTING HOLE DIAMETER | 0.146 INCHES MINIMUM FIRST MOUNTING FACILITY AND 0.152 INCHES MAXIMUM FIRST MOUNTING FACILITY |
| AEBV | UNTHREADED MOUNTING HOLE DIAMETER | 0.165 INCHES MINIMUM SECOND MOUNTING FACILITY AND 0.171 INCHES MAXIMUM SECOND MOUNTING FACILITY |
| AEBV | UNTHREADED MOUNTING HOLE DIAMETER | 0.200 INCHES MINIMUM THIRD MOUNTING FACILITY AND 0.206 INCHES MAXIMUM THIRD MOUNTING FACILITY |
| AXHR | MOUNTING FACILITY TYPE AND QUANTITY | 1 UNTHREADED HOLE THIRD MOUNTING FACILITY |
| AXHR | MOUNTING FACILITY TYPE AND QUANTITY | 5 UNTHREADED HOLE FIRST MOUNTING FACILITY |
| AXHR | MOUNTING FACILITY TYPE AND QUANTITY | 5 UNTHREADED HOLE SECOND MOUNTING FACILITY |
| MATT | MATERIAL | ALUMINUM ALLOY 6061 |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-A-200 FED SPEC SINGLE MATERIAL RESPONSE |
| SFTT | SURFACE TREATMENT | TIN |
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