The Attenuator,fixed, cataloged under National Stock Number 5985-01-538-6261, 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 Spectrum Control Inc Div Weinschel. Government technical data includes 15 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. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5985-01-538-6261 |
| Primary Part Number | 6521-3 |
| Item Name | Attenuator,fixed |
| FSC / FSG | 5985 / 59 — No Item Name Available |
| Manufacturer | Spectrum Control Inc Div Weinschel |
| Status | ACTIVE |
| Frequency Range | 0.000 HERTZ MINIMUM AND 18.000 GIGAHERTZ MAXIMUM |
| Connection Type Per Function | MALE INPUT AND FEMALE OUTPUT |
| Mounting Method | CONNECTOR |
| Voltage Standing Wave Ratio Frequency Range | +0.0 TO 4.0 GIGAHERTZ AND +4.0 TO 18.0 GIGAHERTZ |
| Voltage Standing Wave Ratio | 1.20 AND 1.30 |
| Body Style | ROUND, TERMINAL/TERMINALS IN OPPOSITE SURFACE |
| Input Impedance Rating in Ohms | 50.0 |
| Overall Diameter | 1.650 INCHES MAXIMUM IN |
| Power Rating | 25.0 WATTS AVERAGE |
| Rf Signal Attenuation in Decibels | 3.0 |
| Output Impedance Rating in Ohms | 50.0 |
| Terminal Type and Quantity | 2 CONNECTOR |
| Coaxial Connector Series Designation | N |
| Operating Temp Range | -55.0 TO 125.0 CELSIUS DEGC |
| Application Design | TRANSMISSION LINE |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 5985-01-538-6261 is a Attenuator,fixed, manufactured by Spectrum Control Inc Div Weinschel, classified under FSC 5985 (No Item Name Available). Status: active.
NSN 5985-01-538-6261 has 2 cross-referenced part numbers: 6521-3 (Spectrum Control Inc Div Weinschel), 7607083 (Naval Sea Systems Command).
There are 5 known substitutes for 5985-01-538-6261: 4730-01-335-9674, 1730-01-354-3435, 5985-01-524-5772 and 2 more. Verify interchangeability with system specifications before substitution.
Key specifications for 6521-3: Frequency Range: 0.000 HERTZ MINIMUM AND 18.000 GIGAHERTZ MAXIMUM; Connection Type Per Function: MALE INPUT AND FEMALE OUTPUT; Mounting Method: CONNECTOR; Voltage Standing Wave Ratio Frequency Range: +0.0 TO 4.0 GIGAHERTZ AND +4.0 TO 18.0 GIGAHERTZ. 17 total characteristics are documented in the Federal Logistics Information System.