The Attenuator,variable, cataloged under National Stock Number 5985-00-229-7988, is classified within Federal Supply Class 5985 (No Item Name Available) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir. Government technical data includes 18 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5985-00-229-7988 |
| Primary Part Number | SMA571571-1 |
| Item Name | Attenuator,variable |
| FSC / FSG | 5985 / 59 — No Item Name Available |
| Manufacturer | Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir |
| Status | ACTIVE |
| Application Design | WAVEGUIDE |
| Adjustment Device Type and Quantity | 1 KNOB |
| Scale Linearity | LINEAR |
| Voltage Standing Wave Ratio | 1.20 |
| Attenuation Variation Method | CONTINUOUS |
| Power Rating | 2.0 WATTS AVERAGE |
| Mounting Facility Pattern | FOUR POSITION RECTANGULAR |
| Overall Attenuation Range in Decibels | +0.0 TO 20.0 |
| Mounting Facility Type and Quantity | 8 UNTHREADED HOLE(S) |
| Operating Temp Range | -25.0 TO 150.0 FAHRENHEIT DEGF |
| Body Style | WAVEGUIDE TYPE |
| Insertion Loss at Minimum Attenuation in Maximum Decibels | 0.5 |
| Center to Center Distance Between Mounting Facilities Parallel to Height | 1.352 INCHES NOMINAL IN |
| Terminal Type and Quantity | 2 FLANGE |
| Frequency Range | 7.900 GIGAHERTZ MINIMUM AND 8.400 GIGAHERTZ MAXIMUM |
| Unthreaded Mounting Hole Diameter | 0.169 INCHES NOMINAL IN |
| Center to Center Distance Between Mounting Facilities Parallel to Width | 1.474 INCHES NOMINAL IN |
| Waveguide Flange Type | CHOKE |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 50145 | Waveline Inc (USA) |
| SMA571571-1 PRIMARY | Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir (USA) |
NSN 5985-00-229-7988 is a Attenuator,variable, manufactured by Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir, classified under FSC 5985 (No Item Name Available). Status: active.
NSN 5985-00-229-7988 has 2 cross-referenced part numbers: 50145 (Waveline Inc), SMA571571-1 (Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir).
There are 6 known substitutes for 5985-00-229-7988: 5930-00-102-5951, 3455-00-455-5435, 5330-00-641-0978 and 3 more. Verify interchangeability with system specifications before substitution.
Key specifications for SMA571571-1: Application Design: WAVEGUIDE; Adjustment Device Type and Quantity: 1 KNOB; Scale Linearity: LINEAR; Voltage Standing Wave Ratio: 1.20. 21 total characteristics are documented in the Federal Logistics Information System.