We’re pleased to announce that part number D55-21718 with NSN 5985011217891 is now available in our ready-to-ship inventory. Manufactured by Communications And Power Industries having CAGE Code 01238 under FSC 5985 Antennas Waveguides and Related Equipment, D55-21718 part is a Waveguide Assembly. Are you interested in a quick quote for D55-21718 part? All you have to do is fill in the RFQ form below with your information, and we will take care of the rest. A dedicated sales representative will respond to your RFQ by email or by phone within 15 minutes of receiving this form.
| Part Number: D55-21718 | NSN: 5985-01-121-7891 (5985011217891) | Item Name: Waveguide Assembly | NIIN : 011217891 | |
| CAGE Code: 01238 | FSC: 5985 Antennas Waveguides and Related Equipment | FSG: 59 Electrical and Electronic Equipment Components | Category: NSN | |
| Qty Available: 2769 | Description: Waveguide Assembly | Manufacturer: Communications And Power Industries | Last Updated: 05-27-2025 | Country: USA |
| NCB Code: 01 | INC Code: 00305 | |||
Your quote will be calculated based on your answers to asterisk-marked (*) fields such as Needs Parts By and Quantity (ea), so be sure to fill them out as best and as thorough as possible. ASAP Aviation Stock, owned and operated by ASAP Semiconductor, is a leading supplier of NSN parts - with more than 2 billion NSNs in stock.
We are an AS9120B, ISO 9001:2015, and FAA 0056B accredited company and have several warehouses full of ready-to-ship parts in key locations across the US and Canada. This allows us to fulfill AOG requirements in a timely manner with ease. Need to meet your requirements ASAP? No problem, we offer same day shipping and next day shipping on qualifying items.
The National Stock Number, also known as NSN, is recognized and utilized as a cataloging system for procuring, stocking, and issuing items by all members of the North Atlantic Treaty Organization (NATO) and the United States’ Department of Defense (DoD). To learn more about D55-21718 part with NSN 5985011217891, call us at our toll-free number +1-714-705-4780, or email us at sales@asapaviationstock.com.
| NSN | FSC | NIIN | CLS | Hazmat | DEMIL | Cancelled NSN |
|---|---|---|---|---|---|---|
| 5985-01-121-7891 Item Description: WAVEGUIDE ASSEMBLY | 5985 | 011217891 | 0 | P | ||
| CIIC | HCC | ESD | PMIC | Criticality | ENAC | |
| 7 | A | |||||
| Part Number | ISC | RNVC | RNCC | HCC | MSDS | SADC |
| D55-21718 | 6 | 9 | 3 |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAGR | CROSS-SECTIONAL SHAPE STYLE | INTERNAL, RECTANGULAR EXTERNAL, RECTANGULAR |
| AHRV | TUBING WALL CONSTRUCTION STYLE | SEAMLESS SINGLE TUBING SEGMENT |
| AHSF | FLANGE QUANTITY | 2 |
| AHSX | FLANGE INSIDE WIDTH | 1.122 INCHES NOMINAL ALL FLANGES |
| AHSY | FLANGE INSIDE HEIGHT | 0.497 INCHES NOMINAL ALL FLANGES |
| AHSZ | FLANGE OUTSIDE WIDTH | 1.875 INCHES NOMINAL ALL FLANGES |
| AHTA | FLANGE OUTSIDE HEIGHT | 1.875 INCHES NOMINAL ALL FLANGES |
| AHTD | FLANGE DEPTH | 0.625 INCHES NOMINAL ALL FLANGES |
| AHTN | FLANGE CONNECTING HOLE DIAMETER | 0.169 INCHES NOMINAL ALL FLANGES ALL CONNECTION FACILITIES |
| CQHN | WAVEGUIDE OUTSIDE WIDTH | 1.250 INCHES NOMINAL |
| CRFH | WAVEGUIDE INSIDE WIDTH | 1.122 INCHES NOMINAL |
| CRLB | WAVEGUIDE INSIDE HEIGHT | 0.497 INCHES NOMINAL |
| CSFC | WAVEGUIDE OUTSIDE HEIGHT | 0.625 INCHES NOMINAL |
| CSQT | FLANGE CONNECTING FACILITY AND QUANTITY | 4 UNTHREADED HOLE ALL FLANGES ALL CONNECTION FACILITIES |
| CTCJ | FLANGE STYLE | COVER TYPE ALL FLANGES |
| CTFD | WAVEGUIDE LENGTH | 5.620 INCHES NOMINAL |
| FLEX | FLEXIBILITY | RIGID SINGLE TUBING SEGMENT |
| MATT | MATERIAL | ALUMINUM ALLOY 5052 ALL TUBING SEGMENT AND FLANGE |
| SFTT | SURFACE TREATMENT | OXIDE FILM ALL TUBING SEGMENT AND FLANGE ALL SURFACES |
| STYL | III STYLE DESIGNATOR | STRAIGHT TYPE |
| 2010000011565 | 3010000016187 |
| 1510010879129 | 4010000019590 |
| 5110000122252 | 6010012320400 |
| 7010003227140 | 8150014633182 |
| 1510001240914 | 1510000808414 |
| View All | |
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