We appreciate your interest in our selection of parts that fall under the NSN 5985-01-438-4894. Below, top-requested part numbers like 70600-81850-104, 127130, and others are presented alongside their manufacturer for your perusal. In order to receive pricing options on any featured NSN 5985-01-438-4894, simply click on the “RFQ” button next to it and complete the quote request form you are directed to. Be sure to include as many details as you can about your requirements and restrictions alike so our team can best formulate ideal fulfillment options for your consideration.
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| Item Name | Waveguide Assembly |
| Federal Supply Group (FSG) | Electrical and Electronic Equipment Components |
| Federal Supply Class (FSC) | 5985 Antennas Waveguides and Related Equipment |
| National Item Identification Number (NIIN) | 01-438-4894 (014384894) |
| NCB Code | USA (01) |
| Manufacturer | Sikorsky Aircraft Corporation, Litton Systems Inc |
| Part Number | Manufacturer | Item Name | RFQ |
|---|---|---|---|
| 70600-81850-104 | sikorsky aircraft corporation | waveguide assembly | RFQ |
| 127130 | litton systems inc | waveguide assembly | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| FEAT | Special Features | SECOND TUBING SEGMENT IS BERYLLIUM COPPER. SECOND FLANGE IS ATTACHED TO 4.5 INCH X 5.25 INCH SLOTTED MOUNTING PLATE |
| AHTN | Flange Connecting Hole Diameter | 0.168 INCHES NOMINAL FIRST FLANGE FIRST CONNECTION FACILITY |
| MATT | Material | BERYLLIUM SECOND TUBING SEGMENT |
| AHTW | Voltage Standing Wave Ratio | 1.15 |
| AAGR | Cross-Sectional Shape Style | INTERNAL, RECTANGULAR EXTERNAL, RECTANGULAR |
| FLEX | Flexibility | FLEXIBLE SECOND TUBING SEGMENT |
| FLEX | Flexibility | RIGID FIRST TUBING SEGMENT |
| FLEX | Flexibility | RIGID THIRD TUBING SEGMENT |
| AAJF | Thread Direction | RIGHT-HAND SECOND FLANGE SECOND CONNECTION FACILITY |
| CSQT | Flange Connecting Facility And Quantity | 4 UNTHREADED HOLE FIRST FLANGE FIRST CONNECTION FACILITY |
| CZKN | Specified Frequency | 9.4 GIGAHERTZ MAXIMUM |
| CSQT | Flange Connecting Facility And Quantity | 4 THREADED HOLE SECOND FLANGE SECOND CONNECTION FACILITY |
| SFTT | Surface Treatment | SILVER SECOND TUBING SEGMENT INSIDE SURFACES |
| CQGM | Maximum Operating Pressure | 10.0 POUNDS PER SQUARE INCH GAGE |
| CQHN | Waveguide Outside Width | 1.010 INCHES NOMINAL |
| AAJD | Thread Class | 3A SECOND FLANGE SECOND CONNECTION FACILITY |
| CRFH | Waveguide Inside Width | 0.998 INCHES NOMINAL |
| THSD | Thread Series Designator | UNJF SECOND FLANGE SECOND CONNECTION FACILITY |
| CQJX | Nominal Thread Size | 0.162 INCHES SECOND FLANGE SECOND CONNECTION FACILITY |
| MRC | Decoded Requirement | Clear Text Reply |
| CTCJ | Flange Style | COVER TYPE SECOND FLANGE |
| SFTT | Surface Treatment | PLASTIC VINYL SECOND TUBING SEGMENT OUTSIDE SURFACES |
| CRLB | Waveguide Inside Height | 0.395 INCHES NOMINAL |
| MATT | Material | ALUMINUM THIRD TUBING SEGMENT AND FLANGE |
| AHRV | Tubing Wall Construction Style | INTERLOCKED SECOND TUBING SEGMENT |
| AHRW | Tubing Twist Type | STRAIGHT TWIST SECOND TUBING SEGMENT |
| AHSF | Flange Quantity | 2 |
| CSFC | Waveguide Outside Height | 0.507 INCHES NOMINAL |
| AHRV | Tubing Wall Construction Style | SEAMLESS FIRST TUBING SEGMENT |
| AHRV | Tubing Wall Construction Style | SEAMLESS THIRD TUBING SEGMENT |
| AHSZ | Flange Outside Width | 1.625 INCHES NOMINAL SECOND FLANGE |
| AGAV | End Item Identification | COAST GUARD HH60J AIRCRAFT WEATHER RADAR |
| AHTD | Flange Depth | 0.320 INCHES NOMINAL SECOND FLANGE |
| SFTT | Surface Treatment | PAINT FIRST TUBING SEGMENT AND FLANGE OUTSIDE SURFACES |
| AHRX | Tubing Twist Angle In Deg | 90.0 SECOND TUBING SEGMENT |
| MATT | Material | ALUMINUM FIRST TUBING SEGMENT AND FLANGE |
| SFTT | Surface Treatment | PAINT THIRD TUBING SEGMENT AND FLANGE OUTSIDE SURFACES |
| AHTA | Flange Outside Height | 1.635 INCHES NOMINAL SECOND FLANGE |
| AHSX | Flange Inside Width | 0.427 INCHES NOMINAL SECOND FLANGE |
| AHSY | Flange Inside Height | 0.395 INCHES NOMINAL SECOND FLANGE |
| AHTX | Insertion Loss In Decibels | 0.3 |
| Relevant Components for NSN - 5985-01-438-4894, 5985014384894 | ||||
| 5910-00-119-3109 (5910001193109) | 5910-01-412-7751 (5910014127751) | 5915-01-295-0462 (5915012950462) | 5935-01-481-8464 (5935014818464) | |
| 5977-00-382-9167 (5977003829167) | 5995-01-456-7631 (5995014567631) | 5935-01-367-1819 (5935013671819) | 5910-00-781-3808 (5910007813808) | |
| 5945-00-624-8204 (5945006248204) | 5955-00-848-9495 (5955008489495) | 5999-01-150-9025 (5999011509025) | 5975-01-281-8807 (5975012818807) | |
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