The Attenuator,variable, cataloged under National Stock Number 5985-00-031-3993, 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 L3harris Technologies, Inc. Dba Harris Corp Div Harris Defense Communications. Government technical data includes 15 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: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5985-00-031-3993 |
| Primary Part Number | 2274 |
| Item Name | Attenuator,variable |
| FSC / FSG | 5985 / 59 — No Item Name Available |
| Manufacturer | L3harris Technologies, Inc. Dba Harris Corp Div Harris Defense Communications |
| Status | CANCELLED |
| Body Diameter | 0.250 INCHES NOMINAL IN |
| Body Length | 0.750 INCHES NOMINAL IN |
| Terminal Type and Quantity | 14 PIN |
| Segment Attenuation Accuracy in Decibels | -0.50 TO 0.50 |
| Impedance Rating in Ohms | 600.0 INPUT-OUTPUT |
| Adjustment Device Type and Quantity | 1 SLOTTED SCREW |
| Segment Attenuation Range in Decibels | +0.00 TO 4.00 AND +4.00 TO 8.00 AND +8.00 TO 16.00 |
| Overall Attenuation Range in Decibels | +0.0 TO 16.0 |
| Attenuation Variation Method | CONTINUOUS |
| Mounting Facility Type and Quantity | 2 TERMINAL |
| Insertion Loss at Minimum Attenuation in Maximum Decibels | 0.20 |
| Overall Attenuation Accuracy in Decibels | -0.50 TO 0.50 |
| Frequency Range | 200.000 MEGAHERTZ MINIMUM AND 4.000 GIGAHERTZ MAXIMUM |
| Application Design | TRANSMISSION LINE |
| Body Style | CYLINDRICAL W/SIDE TERMINALS |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| DMS 88163B | Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (vendor Item Drawings) (USA) |
| 2274 PRIMARY | L3harris Technologies, Inc. Dba Harris Corp Div Harris Defense Communications (USA) |
| NRC2274 PRIMARY | L3harris Technologies, Inc. Dba Harris Corp Div Harris Defense Communications (USA) |
NSN 5985-00-031-3993 is a Attenuator,variable, manufactured by L3harris Technologies, Inc. Dba Harris Corp Div Harris Defense Communications, classified under FSC 5985 (No Item Name Available). Status: cancelled.
NSN 5985-00-031-3993 has 3 cross-referenced part numbers: DMS 88163B (Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (vendor Item Drawings)), 2274 (L3harris Technologies, Inc. Dba Harris Corp Div Harris Defense Communications), NRC2274 (L3harris Technologies, Inc. Dba Harris Corp Div Harris Defense Communications).
There are 12 known substitutes for 5985-00-031-3993: 5330-00-157-0075, 5975-00-241-3657, 5305-00-622-9476 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 2274: Body Diameter: 0.250 INCHES NOMINAL IN; Body Length: 0.750 INCHES NOMINAL IN; Terminal Type and Quantity: 14 PIN; Segment Attenuation Accuracy in Decibels: -0.50 TO 0.50. 17 total characteristics are documented in the Federal Logistics Information System.
NSN 5985-00-031-3993 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.