The Attenuator,variable, cataloged under National Stock Number 5985-00-727-3590, 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 L3harris Technologies, Inc. Div Space and Airborne Systems. Government technical data includes 20 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. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5985-00-727-3590 |
| Primary Part Number | 31004 |
| Item Name | Attenuator,variable |
| FSC / FSG | 5985 / 59 — No Item Name Available |
| Manufacturer | L3harris Technologies, Inc. Div Space and Airborne Systems |
| Status | ACTIVE |
| Application Design | TRANSMISSION LINE |
| Center to Center Distance Between Mounting Facilities Parallel to Length | 2.750 INCHES NOMINAL IN |
| Step Position Quantity | 3 |
| Power Rating | 5.0 WATTS AVERAGE |
| Adjustment Device Type and Quantity | 3 PUSHBUTTON |
| Overall Attenuation Range in Decibels | +0.0 TO 18.0 |
| Attenuation Per Step in Decibels | 6.0 |
| Attenuation Variation Method | STEPPED |
| Impedance Rating in Ohms | 600.0 INPUT-OUTPUT |
| Terminal Type and Quantity | 14 TAB, SOLDER LUG |
| Segment Attenuation Accuracy in Decibels | -0.15 TO 0.16 AND -0.17 TO 0.17 AND -0.17 TO 0.18 |
| Mounting Facility Pattern | FOUR POSITION RECTANGULAR |
| Frequency Range | 0.000 KILOHERTZ MINIMUM AND 60.000 KILOHERTZ MAXIMUM |
| Mounting Facility Type and Quantity | 4 UNTHREADED HOLE(S) |
| Attenuation Accuracy Reference Frequency | 60.0 KILOHERTZ |
| Overall Attenuation Accuracy in Decibels | -0.50 TO 0.50 |
| Segment Attenuation Range in Decibels | +0.00 TO 6.00 AND +6.00 TO 12.00 AND +12.00 TO 18.00 |
| Unthreaded Mounting Hole Diameter | 0.144 INCHES NOMINAL IN |
| Body Style | COAXIAL TYPE |
| Center to Center Distance Between Mounting Facilities Parallel to Width | 1.562 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 5985-00-727-3590 is a Attenuator,variable, manufactured by L3harris Technologies, Inc. Div Space and Airborne Systems, classified under FSC 5985 (No Item Name Available). Status: active.
NSN 5985-00-727-3590 has 2 cross-referenced part numbers: 31004 (L3harris Technologies, Inc. Div Space and Airborne Systems), 6986-1 (Meggitt (new Hampshire), Inc).
There are 12 known substitutes for 5985-00-727-3590: 5120-00-107-5208, 2530-00-140-3661, 5940-00-197-8674 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 31004: Application Design: TRANSMISSION LINE; Overall Length: 3.250 INCHES NOMINAL IN; Center to Center Distance Between Mounting Facilities Parallel to Length: 2.750 INCHES NOMINAL IN; Overall Width: 2.125 INCHES NOMINAL IN. 23 total characteristics are documented in the Federal Logistics Information System.