The Attenuator,variable, cataloged under National Stock Number 5985-00-279-2393, 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 Shallco, Inc. Government technical data includes 14 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 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 | 5985-00-279-2393 |
| Primary Part Number | SPEC 3537 |
| Item Name | Attenuator,variable |
| FSC / FSG | 5985 / 59 — No Item Name Available |
| Manufacturer | Shallco, Inc |
| Status | ACTIVE |
| Attenuation Per Step in Decibels | 10.0 |
| Power Rating | 600.0 MILLIWATTS AVERAGE |
| Mounting Facility Type and Quantity | 1 THREADED BUSHING |
| Terminal Type and Quantity | 3 TAB, SOLDER LUG |
| Frequency Range | 0.000 KILOHERTZ MINIMUM AND 20.000 KILOHERTZ MAXIMUM |
| Overall Attenuation Range in Decibels | +0.0 TO 30.0 |
| Mounting Facility Screw Thread Series Designator | UNEF |
| Attenuation Variation Method | STEPPED |
| Overall Attenuation Accuracy in Decibels | -0.15 TO 0.15 |
| Mounting Thread Quantity | 32 PER INCH |
| Application Design | AUDIO |
| Mounting Facility Nominal Screw Thread Diameter | 0.375 INCHES IN |
| Impedance Rating in Ohms | 5000.0 INPUT-OUTPUT |
| Step Position Quantity | 3 |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 1513 | Meggitt (new Hampshire), Inc (USA) |
| B3513-3SPEC3537 | Shallco, Inc (USA) |
| SPEC 3537 PRIMARY | Shallco, Inc (USA) |
NSN 5985-00-279-2393 is a Attenuator,variable, manufactured by Shallco, Inc, classified under FSC 5985 (No Item Name Available). Status: active.
NSN 5985-00-279-2393 has 3 cross-referenced part numbers: 1513 (Meggitt (new Hampshire), Inc), B3513-3SPEC3537 (Shallco, Inc), SPEC 3537 (Shallco, Inc).
There are 12 known substitutes for 5985-00-279-2393: 2805-00-021-0577, 3110-00-156-1897, 3110-00-156-8118 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for SPEC 3537: Attenuation Per Step in Decibels: 10.0; Power Rating: 600.0 MILLIWATTS AVERAGE; Overall Height: 3.500 INCHES NOMINAL IN; Mounting Facility Type and Quantity: 1 THREADED BUSHING. 17 total characteristics are documented in the Federal Logistics Information System.