The Attenuator,fixed, cataloged under National Stock Number 5985-01-274-7910, 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 25 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 5 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 | 5985-01-274-7910 |
| Primary Part Number | 4T-1 |
| Item Name | Attenuator,fixed |
| FSC / FSG | 5985 / 59 — No Item Name Available |
| Manufacturer | Spectrum Control Inc Div Weinschel |
| Status | ACTIVE |
| Power Rating | 2.0 WATTS AVERAGE AND 100.0 WATTS PEAK |
| Attenuation Accuracy Reference Frequency | 12.4 GIGAHERTZ |
| Terminal Type and Quantity | 2 CONNECTOR |
| Output Impedance Rating in Ohms | 50.0 |
| Frequency Range | 0.000 HERTZ MINIMUM AND 18.000 GIGAHERTZ MAXIMUM |
| Overall Diameter | 0.310 INCHES NOMINAL IN |
| Input Impedance Rating in Ohms | 50.0 |
| Body Style | ROUND, TERMINAL/TERMINALS IN OPPOSITE SURFACE |
| Voltage Standing Wave Ratio Frequency Range | +0.0 TO 4.0 GIGAHERTZ AND +4.0 TO 12.4 GIGAHERTZ AND +12.4 TO 18.0 GIGAHERTZ |
| Unpackaged Unit Weight | 0.140 OUNCES OZ |
| Coaxial Connector Series Designation | SMA |
| Rf Signal Attenuation in Decibels | 1.0 |
| Attenuation Accuracy in Decibels | -0.30 TO 0.30 |
| Mounting Method | CONNECTOR |
| Connection Type Per Function | FEMALE INPUT AND MALE OUTPUT |
| Voltage Standing Wave Ratio | 1.15 AND 1.25 AND 1.35 |
| Operating Temp Range | -54.0 TO 125.0 CELSIUS DEGC |
| Precious Material and Location | CONTACTS GOLD |
| Material | STEEL COMP 302 AND STEEL COMP 303SE BODY |
| Precious Material | GOLD |
| Surface Treatment | PASSIVATE BODY |
| FSC Application Data | ANTENNAS,WAVEGUIDES,AND RELATED EQUIPMENT |
| Specification/standard Data | 26916-037-003295 MANUFACTURERS SPECIFICATION CONTROL |
| Material Document and Classification | QQ-S-763, CLASS 302 FED SPEC SINGLE MATERIAL RESPONSE AND QQ-S-763, CLASS 304 FED SPEC SINGLE MATERIAL RESPONSE BODY |
| Application Design | TRANSMISSION LINE |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 4T-1 PRIMARY | Spectrum Control Inc Div Weinschel (USA) |
| 4782-1 | Narda Holdings, Inc. Dba Narda-Miteq Div Narda-Miteq (USA) |
| 037-003295-004 | Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Multiple (USA) |
| MDC8065A-1 | Dal-Tech Devices, Inc. Dba Dal-Tech Devices Inc Div Dal-Tec Devices, Inc (USA) |
| 2082-4265-01 | Cobham Advanced Electronic Solutions Inc. (USA) |
NSN 5985-01-274-7910 is a Attenuator,fixed, manufactured by Spectrum Control Inc Div Weinschel, classified under FSC 5985 (No Item Name Available). Status: active.
NSN 5985-01-274-7910 has 5 cross-referenced part numbers: 4T-1 (Spectrum Control Inc Div Weinschel), 4782-1 (Narda Holdings, Inc. Dba Narda-Miteq Div Narda-Miteq), 037-003295-004 (Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Multiple), MDC8065A-1 (Dal-Tech Devices, Inc. Dba Dal-Tech Devices Inc Div Dal-Tec Devices, Inc), 2082-4265-01 (Cobham Advanced Electronic Solutions Inc.).
There are 5 known substitutes for 5985-01-274-7910: 3040-00-766-6873, 4720-00-809-0594, 5120-00-892-2405 and 2 more. Verify interchangeability with system specifications before substitution.
Key specifications for 4T-1: Power Rating: 2.0 WATTS AVERAGE AND 100.0 WATTS PEAK; Attenuation Accuracy Reference Frequency: 12.4 GIGAHERTZ; Terminal Type and Quantity: 2 CONNECTOR; Output Impedance Rating in Ohms: 50.0. 26 total characteristics are documented in the Federal Logistics Information System.