The Attenuator,variable, cataloged under National Stock Number 5985-00-333-5948, 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 Northrop Grumman Systems Corporation. Government technical data includes 25 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 4 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 | 5985-00-333-5948 |
| Primary Part Number | 145266 |
| Item Name | Attenuator,variable |
| FSC / FSG | 5985 / 59 — No Item Name Available |
| Manufacturer | Northrop Grumman Systems Corporation |
| Status | ACTIVE |
| Attenuation Per Step in Decibels | 10.0 |
| Mounting Facility Nominal Screw Thread Diameter | 0.164 INCHES IN |
| Mounting Facility Pattern | TWO POSITION IN-LINE |
| Operating Temp Range | +0.0 TO 65.0 CELSIUS DEGC |
| Body Style | COAXIAL TYPE |
| Adjustment Device Type and Quantity | 1 SHAFT |
| Impedance Rating in Ohms | 50.0 INPUT-OUTPUT |
| Attenuation Variation Method | STEPPED |
| Mounting Thread Quantity | 32 PER INCH |
| Distance Between Mounting Facility Centers | 1.125 INCHES NOMINAL IN |
| Step Position Quantity | 7 |
| Power Rating | 500.0 MILLIWATTS PEAK |
| Application Design | TRANSMISSION LINE |
| Shaft Diameter | 0.247 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN |
| Shaft Length | 0.938 INCHES NOMINAL IN |
| Overall Attenuation Range in Decibels | +0.0 TO 60.0 |
| Terminal Type and Quantity | 2 CONNECTOR, COAXIAL, FEMALE |
| Frequency Range | 400.000 MEGAHERTZ MINIMUM AND 450.000 MEGAHERTZ MAXIMUM |
| Voltage Standing Wave Ratio | 1.70 |
| Mounting Facility Screw Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Overall Attenuation Accuracy in Decibels | -0.50 TO 0.50 |
| Mounting Facility Type and Quantity | 2 THREADED HOLE(S) |
| Insertion Loss at Minimum Attenuation in Maximum Decibels | 0.3 |
| Shaft Type | ROUND |
| Coaxial Connector Series Designation | N |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 145266 PRIMARY | Northrop Grumman Systems Corporation (USA) |
| A2136 | Rlc Electronics, Inc (USA) |
| 50A60-128 | Alan Industries Inc (USA) |
| STA-1110-00-001-03 | Cinch Connectivity Solutions Inc (USA) |
NSN 5985-00-333-5948 is a Attenuator,variable, manufactured by Northrop Grumman Systems Corporation, classified under FSC 5985 (No Item Name Available). Status: active.
NSN 5985-00-333-5948 has 4 cross-referenced part numbers: 145266 (Northrop Grumman Systems Corporation), A2136 (Rlc Electronics, Inc), 50A60-128 (Alan Industries Inc), STA-1110-00-001-03 (Cinch Connectivity Solutions Inc).
There are 5 known substitutes for 5985-00-333-5948: 4820-00-146-0409, 5935-00-260-0516, 5920-00-450-1978 and 2 more. Verify interchangeability with system specifications before substitution.
Key specifications for 145266: Attenuation Per Step in Decibels: 10.0; Mounting Facility Nominal Screw Thread Diameter: 0.164 INCHES IN; Mounting Facility Pattern: TWO POSITION IN-LINE; Operating Temp Range: +0.0 TO 65.0 CELSIUS DEGC. 28 total characteristics are documented in the Federal Logistics Information System.