| Item Name | Coupler Directional |
| Federal Supply Group (FSG) | Electrical and Electronic Equipment Components |
| Federal Supply Class (FSC) | 5985 Antennas Waveguides and Related Equipment |
| National Item Identification Number (NIIN) | 00-031-3641 (000313641) |
| NCB Code | USA (00) |
| Manufacturer | Northrop Grumman Systems Corporation, Microwave Engineering Corporation |
| Part Number | Manufacturer | Item Name | Cage Code | RFQ |
|---|---|---|---|---|
| 990C090H02 | northrop grumman systems corporation | coupler directional | 18323 | RFQ |
| R91A3N | microwave engineering corporation | coupler directional | 06351 | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| ABHP | OVERALL LENGTH | 10.940 INCHES MAXIMUM |
| ABKW | OVERALL HEIGHT | 4.500 INCHES MAXIMUM |
| ABMK | OVERALL WIDTH | 1.970 INCHES MAXIMUM |
| ALBY | USAGE DESIGN | MAIN LINE AND SECONDARY LINE TERMINAL FITTING |
| APGF | DESIGN TYPE | BIDIRECTIONAL |
| APQB | UNIT TYPE | WAVEGUIDE |
| AXEB | IDENTIFYING NUMBER | TERMINAL FITTING TYPE N; PART NO. MRC475G1; PART NO. MRC4751 |
| BGPX | POWER LOSS IN DECIBELS | 30.0 |
| BGPZ | TERMINAL FITTING CONTROLLING AGENCY | WESTINGHOUSE ELECTRIC CORP |
| Components Related to NSN - 5985-00-031-3641, 5985000313641 | ||||
| 5998-01-426-5075 (5998014265075) | 5950-01-028-6707 (5950010286707) | 5975-01-323-0674 (5975013230674) | 5998-00-444-2908 (5998004442908) | |
| 5998-01-670-0290 (5998016700290) | 5905-01-099-4430 (5905010994430) | 5930-01-046-8141 (5930010468141) | 5995-01-460-6411 (5995014606411) | |
| 5910-00-617-3236 (5910006173236) | 5995-01-619-5989 (5995016195989) | 5935-01-259-1269 (5935012591269) | 5985-01-265-5129 (5985012655129) | |
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