AS9120B, ISO 9001:2015, and FAA AC 0056B Accredited
Thank you for taking an interest in the top-caliber NSN products we feature here on AI NSN Parts. On this page, you can submit a quote request for part number 644A, a Coupler Directional item that is manufactured by Sierra Measurements Inc. Listed alongside the NSN 5985009129894 within our database, part number 644A is conveniently ready for purchase at any time.
To ensure listings like part number 644A are ready for swift installation, we have a rigorous quality assurance program in place. As such, we make it easy for you to inquire about popular NSNs like 5985-00-912-9894, as well as the many other Sierra Measurements Inc products produced under CAGE Code 61364 that interest you. For the benefit of our customers, we carefully vet every entity that we source from, guaranteeing that you only receive superior-caliber offerings in every order. With these dedications, you can always purchase from us with confidence. Furthermore, we also organize our stock based on Federal Supply Classes, so you can find popular items under FSCs like 5985 Antennas Waveguides and Related Equipment. Do not hesitate to submit the RFQ form below, and within 15 minutes or less of submission, one of our experts will reach out with a customized solution. Get started today and see why so many customers steadily depend on AI NSN Parts for their operational needs.
| MRC | Criteria | Characteristic |
|---|---|---|
| ABHP | OVERALL LENGTH | 4.156 INCHES NOMINAL |
| ABKW | OVERALL HEIGHT | 1.312 INCHES NOMINAL |
| ABMK | OVERALL WIDTH | 2.875 INCHES NOMINAL |
| ANKZ | RADIO FREQUENCY RATING | 3.0 MEGAHERTZ MINIMUM AND 300.0 MEGAHERTZ MAXIMUM |
| APGF | DESIGN TYPE | UNIDIRECTIONAL |
| APQB | UNIT TYPE | TRANSMISSION LINE |
| BGPS | VOLTAGE STANDING WAVE RATIO AT REFERENCE FREQUENCY | 1.15 TO 1 AT 300 MHZ |
| BGPX | POWER LOSS IN DECIBELS | 21.5 AND 62.0 |
| BGPY | TERMINAL FITTING NAME | CONNECTOR |
| BGPZ | TERMINAL FITTING CONTROLLING AGENCY | GREMAR CORP |
| BGQB | TERMINAL FITTING IDENTIFYING NUMBER | TYPE NO. 5444; TYPE NO. 5445 |
| BGQC | TERMINAL FITTING USAGE DESIGN | MAIN LINE AND MAIN LINE AND SECONDARY LINE |
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