The Attenuator,fixed, cataloged under National Stock Number 5985-01-368-3187, 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 Naval Sea Systems Command. Government technical data includes 13 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5985-01-368-3187 |
| Primary Part Number | 5829952 |
| Item Name | Attenuator,fixed |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Waveguide Flange Type | CHOKE AND COVER |
| Frequency Range | 8.900 GIGAHERTZ MINIMUM AND 9.400 GIGAHERTZ MAXIMUM |
| Inside Width | 1.118 INCHES MINIMUM AND 1.126 INCHES MAXIMUM IN |
| Body Style | RECTANGULAR, TERMINAL/TERMINALS ON OPPOSITE SURFACES |
| Voltage Standing Wave Ratio | 1.10 |
| Waveguide Designation | RG-67/U |
| Operating Temp Range | -20.0 TO 70.0 CELSIUS DEGC |
| Voltage Standing Wave Ratio Frequency Range | +8.9 TO 9.4 GIGAHERTZ |
| Application Design | WAVEGUIDE |
| Material | ALUMINUM ALLOY BODY |
| Inside Height | 0.493 INCHES MINIMUM AND 0.501 INCHES MAXIMUM IN |
| Power Rating | 0.5 WATTS AVERAGE AND 5.0 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 |
|---|---|
| 1206796 | Lockheed Martin Corporation Div Rms (USA) |
| 5829952 | Antenna & Radome Research Associates Corp Dba Arra Inc Div Arra Inc (USA) |
| 5829952 PRIMARY | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| 1206796 | 5/9 Secondary reference Lockheed Martin Corporation Div Rms - Mitchel Field |
NSN 5985-01-368-3187 is a Attenuator,fixed, manufactured by Naval Sea Systems Command, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
NSN 5985-01-368-3187 has 3 manufacturer part numbers on file: 1206796 (Lockheed Martin Corporation Div Rms), 5829952 (Antenna & Radome Research Associates Corp Dba Arra Inc Div Arra Inc), 5829952 (Naval Sea Systems Command).
Key specifications for 5829952: Waveguide Flange Type: CHOKE AND COVER; Overall Height: 1.860 INCHES MINIMUM AND 1.890 INCHES MAXIMUM IN; Frequency Range: 8.900 GIGAHERTZ MINIMUM AND 9.400 GIGAHERTZ MAXIMUM; Inside Width: 1.118 INCHES MINIMUM AND 1.126 INCHES MAXIMUM IN. 13 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.