Aerospace Performance Parts is pleased to offer immediate purchasing options for Sierra Measurements Inc part number 644A, which you have taken interest in. This Coupler Directional item is listed alongside the NSN 5985-00-912-9894 for ease of identification, with various additional information provided on this page for your reference. Should you wish to obtain solutions on this particular listing, we invite you to complete the Request for Quote (RFQ) form on this page at your earliest convenience. Responses are always offered shortly after we receive and review each request, with solutions we give being fully based on the details we are provided.
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If you happen to require expedited shipping for part number 644A or any other FSC 5985 Antennas Waveguides and Related Equipment components we carry from Sierra Measurements Inc under CAGE Code 61364, be sure to let us know as soon as possible. We would be happy to discuss the options that we can potentially provide, our track record of on-time delivery being a testament to our dedication to customer satisfaction. You can either include such details within your request, or get in touch with staff directly. Otherwise, request a quote on NSN 5985-00-912-9894 part number 644A today, knowing we will support all your operational needs with care.
| 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 |
If You’re Ever Looking for NSN parts Or Have an Aircraft On Ground Situation, Don’t forget That We offer Competitive Pricing and Guaranteed On-Time Delivery.
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