The Attenuator,variable, cataloged under National Stock Number 5985-00-509-1182, 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 Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier. Government technical data includes 15 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 12 commercial cross-references from 9 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5985-00-509-1182 |
| Primary Part Number | 1310AS2977 |
| Item Name | Attenuator,variable |
| FSC / FSG | 5985 / 59 — No Item Name Available |
| Manufacturer | Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier |
| Status | CANCELLED |
| Body Style | COAXIAL TYPE |
| Overall Attenuation Range in Decibels | +0.0 TO 10.0 |
| Impedance Rating in Ohms | 50.0 INPUT-OUTPUT |
| Coaxial Connector Series Designation | SMA |
| Terminal Type and Quantity | 2 CONNECTOR, COAXIAL, FEMALE |
| Insertion Loss at Minimum Attenuation in Maximum Decibels | 2.0 |
| Frequency Range | 0.000 MEGAHERTZ MINIMUM AND 400.000 MEGAHERTZ MAXIMUM |
| Unthreaded Mounting Hole Diameter | 0.140 INCHES NOMINAL IN |
| Center to Center Distance Between Mounting Facilities Parallel to Width | 1.090 INCHES NOMINAL IN |
| Power Rating | 500.0 MILLIWATTS AVERAGE |
| Center to Center Distance Between Mounting Facilities Parallel to Length | 0.340 INCHES NOMINAL IN |
| Voltage Standing Wave Ratio | 1.20 AND 1.50 AND 2.00 |
| Adjustment Device Type and Quantity | 1 SLOTTED SCREW |
| Attenuation Variation Method | CONTINUOUS |
| Application Design | TRANSMISSION LINE |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 654VE7067-1 | Lockheed Martin Corporation Div Lockheed Martin Aeronautics Company (USA) |
| 5L5177-001-92 | Hensoldt Sensors Gmbh Div Seps (DEU) |
| ARM-1/26492 | Merrimac Industries, Inc (USA) |
| SM-C-801289-1 | Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir (USA) |
| 1310AS2977 PRIMARY | Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier (USA) |
| SM-C-801289 | Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir (USA) |
| 707943-1 | Raytheon Company Div Corp (USA) |
| 5L.5177.001.92 | Hensoldt Sensors Gmbh Div Seps (DEU) |
| 468-0042 | Continental Electronics Corp (USA) |
| ARM-1 | Merrimac Industries, Inc (USA) |
| 707943-1 | Raytheon Company Dba Raytheon Co (USA) |
| ARM-1/5117 | L3 Aviation Products, Inc. Dba L3 Technologies (USA) |
NSN 5985-00-509-1182 is a Attenuator,variable, manufactured by Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier, classified under FSC 5985 (No Item Name Available). Status: cancelled.
NSN 5985-00-509-1182 has 12 cross-referenced part numbers: 654VE7067-1 (Lockheed Martin Corporation Div Lockheed Martin Aeronautics Company), 5L5177-001-92 (Hensoldt Sensors Gmbh Div Seps), ARM-1/26492 (Merrimac Industries, Inc), SM-C-801289-1 (Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir), 1310AS2977 (Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier) and 7 more.
There is 1 known substitute for 5985-00-509-1182: 2940-00-213-0727. Verify interchangeability with system specifications before substitution.
Key specifications for 1310AS2977: Body Style: COAXIAL TYPE; Overall Attenuation Range in Decibels: +0.0 TO 10.0; Overall Width: 1.580 INCHES MAXIMUM IN; Impedance Rating in Ohms: 50.0 INPUT-OUTPUT. 18 total characteristics are documented in the Federal Logistics Information System.
NSN 5985-00-509-1182 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.