The Attenuator,fixed, cataloged under National Stock Number 5985-01-103-2715, is classified within Federal Supply Class 5985 (Antennas, Waveguides, and Related Equipment) of the Electrical and Electronic Equipment Components group. Government technical data includes 18 specifications, cited from the U.S. Government catalog. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5985-01-103-2715 |
| Item Name | Attenuator,fixed |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Status | ACTIVE |
| Waveguide Flange Type | COVER |
| Mounting Hole/stud Quantity | 4 |
| Frequency Range | 26.000 GIGAHERTZ MINIMUM AND 40.000 GIGAHERTZ MAXIMUM |
| Inside Width | 0.222 INCHES MINIMUM AND 0.224 INCHES MAXIMUM IN |
| Body Style | RECTANGULAR, TERMINAL/TERMINALS ON OPPOSITE SURFACES |
| Voltage Standing Wave Ratio | 1.20 |
| Waveguide Flange Designation | M3922/54-003 |
| Mounting Method | TERMINAL WITH MOUNTING HOLES |
| Rf Signal Attenuation in Decibels | 17.0 |
| Attenuation Accuracy in Decibels | -2.50 TO 2.50 |
| Unthreaded Mounting Hole Diameter | 0.116 INCHES MINIMUM AND 0.118 INCHES MAXIMUM IN |
| Center to Center Distance Between Mounting Facilities Parallel to Height | 0.250 INCHES NOMINAL IN |
| Operating Temp Range | +0.0 TO 50.0 CELSIUS DEGC |
| Center to Center Distance Between Mounting Facilities Parallel to Width | 0.265 INCHES NOMINAL IN |
| Application Design | WAVEGUIDE |
| Material | COPPER ALLOY BODY |
| Inside Height | 0.362 INCHES MINIMUM AND 0.364 INCHES MAXIMUM IN |
| Terminal Type and Quantity | 2 FLANGE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| DBD440A17 | C/1 Advisory reference — outside the item-of-supply concept Emcore Corporation Div Concord Division |
| 055646-2 | 7/2 Vendor item drawing reference L3 Technologies, Inc. Div L3 Keo |
| 934C055646-2 | 5/9 Secondary reference L3 Technologies, Inc. Div L3 Keo |
| DBD-440A-17 | 3/9 Design control — primary reference Systron-Donner Corp Microwave/instrument Div |
NSN 5985-01-103-2715 is a Attenuator,fixed, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
Key specifications for 5985-01-103-2715: Waveguide Flange Type: COVER; Overall Height: 0.745 INCHES MINIMUM AND 0.755 INCHES MAXIMUM IN; Mounting Hole/stud Quantity: 4; Frequency Range: 26.000 GIGAHERTZ MINIMUM AND 40.000 GIGAHERTZ MAXIMUM. 18 specifications are documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.