The Attenuator,fixed, cataloged under National Stock Number 5985-00-449-9239, is classified within Federal Supply Class 5985 (Antennas, Waveguides, and Related Equipment) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Waveline Inc. Government technical data includes 14 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5985-00-449-9239 |
| Primary Part Number | 61711 |
| Item Name | Attenuator,fixed |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Manufacturer | Waveline Inc |
| Status | ACTIVE |
| Waveguide Flange Type | COVER |
| Mounting Hole/stud Quantity | 4 |
| Frequency Range | 8.200 GIGAHERTZ MINIMUM AND 12.400 GIGAHERTZ MAXIMUM |
| Body Style | ROUND,TERMINAL/TERMINALS ON OPPOSITE SURFACES |
| Overall Diameter | 2.370 INCHES NOMINAL IN |
| Voltage Standing Wave Ratio | 1.15 |
| Waveguide Flange Designation | UG-135/U |
| Mounting Method | TERMINAL WITH MOUNTING HOLES |
| Rf Signal Attenuation in Decibels | 30.0 |
| Attenuation Accuracy in Decibels | -0.50 TO 0.50 |
| Operating Temp Range | +0.0 TO 71.0 CELSIUS DEGC |
| Application Design | WAVEGUIDE |
| Power Rating | 15.0 WATTS AVERAGE AND 30.0 WATTS PEAK |
| 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 |
| Part Number | Manufacturer |
|---|---|
| 602 | Waveline Inc (USA) |
| 61711 PRIMARY | Waveline Inc (USA) |
| Reference | Meaning |
|---|---|
| 2132514 | D/9 Drawing number reference only Honeywell Intl Inc Defense Avionics Systems Former Bendix Navigation and Control Systems |
| 2132514-1 | 7/2 Vendor item drawing reference Honeywell Intl Inc Defense Avionics Systems Former Test Systems Div |
NSN 5985-00-449-9239 is a Attenuator,fixed, manufactured by Waveline Inc, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
NSN 5985-00-449-9239 has 2 manufacturer part numbers on file: 602 (Waveline Inc), 61711 (Waveline Inc).
2 possible matches (shared part number, not a government interchangeability claim): 4320-01-022-1473, 8465-01-614-6458. Verify interchangeability with system specifications before substitution.
Key specifications for 61711: Waveguide Flange Type: COVER; Mounting Hole/stud Quantity: 4; Frequency Range: 8.200 GIGAHERTZ MINIMUM AND 12.400 GIGAHERTZ MAXIMUM; Body Style: ROUND,TERMINAL/TERMINALS ON OPPOSITE SURFACES. 14 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.