PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

SP-266Filter,radio Frequency Interfere

Ems Development Corporation Dba Ems Development Corp · NSN 5915-00-080-4606 · FSC 5915 · No Item Name Available
Verified by PartsTable
NSN 5915-00-080-4606 — this item is cataloged by the U.S. Government under National Stock Number 5915-00-080-4606. Primary manufacturer part number: SP-266.
Features
  • Filter,radio Frequency Interfere — FSC 5915
  • Body Outside Diameter: 1.500 INCHES NOMINAL IN
  • Nominal Thread Size: 0.750 INCHES IN
  • Source Impedance Rating Per Function: 50.0 OHMS BLANK LOCATION NOT OTHERWISE SPECIFIED
  • Style Designator: ROUND TERMINAL/TERMINALS ON OPPOSITE SURFACES
  • Functional Terminal Type and Quantity: 1 TAB W/SCREW OUTPUT SECOND FUNCTION
  • Inclosure Type: HERMETICALLY SEALED
  • Power Line Frequency Rating Per Function in Hertz: 400.0 BLANK LOCATION NOT OTHERWISE SPECIFIED
Applications
  • Fluid filtration and purification
  • Engine intake air cleaning
  • Hydraulic system protection
General Description

The Filter,radio Frequency Interfere, cataloged under National Stock Number 5915-00-080-4606, is classified within Federal Supply Class 5915 (No Item Name Available) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Ems Development Corporation Dba Ems Development Corp. Government technical data includes 20 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 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.

Technical Specifications
ParameterValue
NSN5915-00-080-4606
Primary Part NumberSP-266
Item NameFilter,radio Frequency Interfere
FSC / FSG5915 / 59 — No Item Name Available
ManufacturerEms Development Corporation Dba Ems Development Corp
StatusACTIVE
Body Outside Diameter1.500 INCHES NOMINAL IN
Nominal Thread Size0.750 INCHES IN
Source Impedance Rating Per Function50.0 OHMS BLANK LOCATION NOT OTHERWISE SPECIFIED
Style DesignatorROUND TERMINAL/TERMINALS ON OPPOSITE SURFACES
Functional Terminal Type and Quantity1 TAB W/SCREW OUTPUT SECOND FUNCTION
Inclosure TypeHERMETICALLY SEALED
Power Line Frequency Rating Per Function in Hertz400.0 BLANK LOCATION NOT OTHERWISE SPECIFIED
Maximum Voltage Drop Per Function1.0 VOLTS AC BLANK LOCATION NOT OTHERWISE SPECIFIED
Functional Terminal Type and Quantity1 TAB W/SCREW INPUT FIRST FUNCTION
Mounting Facility Screw Thread Series DesignatorUNEF
Unpackaged Unit Weight9.000 OUNCES NOMINAL OZ
Load Impedance Per Function50.0 OHMS BLANK LOCATION NOT OTHERWISE SPECIFIED
Body Surface TreatmentTIN
Operating Current Rating Per Function in Amps20.0 BLANK LOCATION NOT OTHERWISE SPECIFIED
Body MaterialMETAL
Operating Voltage Rating and Type Per Function130.0 VOLTS AC BLANK AND 500.0 VOLTS DC BLANK LOCATION NOT OTHERWISE SPECIFIED
Operating Temp Range-55.0 TO 85.0 CELSIUS DEGC
Body Length3.594 INCHES NOMINAL IN
Maximum Dielectric Withstanding DC Voltage1.0 KILOVOLTS AT SEA LEVEL
Mounting Facility Type and Quantity1 THREADED BUSHING THIRD FUNCTION
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
5999-00-094-0854E1421 INTERCHANGEABLE
Shielding Gasket,electronic
Parker-Hannifin Corporation Dba Pneutronics Div Chomerics Division
5120-00-223-89601421 INTERCHANGEABLE
Guide,drill
Ridge Tool Company
5895-01-186-2398RF-287 INTERCHANGEABLE
Remote Control,audio
L3harris Technologies, Inc. Dba Harris Corp Div Harris Defense Communications
4820-01-533-0560SP266 INTERCHANGEABLE
Valve,ball
Haws Corporation
5985-01-715-9259RF00287 INTERCHANGEABLE
Antenna Support Group
Sat-Lite Technologies Llc Dba Sat Lite Technologies Ltd
Cross-Reference Index
Part NumberManufacturer
SP-266 PRIMARY Ems Development Corporation Dba Ems Development Corp (USA)
SP-266 Filtron Co Inc Div of Rfi Corp (USA)
E-1421 Lindgren Rf Enclosures Inc Elmag Div (USA)
RF00287 Ems Development Corporation Dba Ems Development Corp (USA)
RF287 Ems Development Corporation Dba Ems Development Corp (USA)
SA0804-606 Frequency Selective Networks, Inc. Dba Frequency Selective Networks Inc (USA)
Related Parts
5999-00-094-0854INTERCHANGEABLE
SHIELDING GASKET,ELECTRONIC
E1421
5120-00-223-8960INTERCHANGEABLE
GUIDE,DRILL
1421
5895-01-186-2398INTERCHANGEABLE
REMOTE CONTROL,AUDIO
RF-287
4820-01-533-0560INTERCHANGEABLE
VALVE,BALL
SP266
5985-01-715-9259INTERCHANGEABLE
ANTENNA SUPPORT GROUP
RF00287

Frequently Asked Questions

What is NSN 5915-00-080-4606?

NSN 5915-00-080-4606 is a Filter,radio Frequency Interfere, manufactured by Ems Development Corporation Dba Ems Development Corp, classified under FSC 5915 (No Item Name Available). Status: active.

What are the part numbers for NSN 5915-00-080-4606?

NSN 5915-00-080-4606 has 6 cross-referenced part numbers: SP-266 (Ems Development Corporation Dba Ems Development Corp), SP-266 (Filtron Co Inc Div of Rfi Corp), E-1421 (Lindgren Rf Enclosures Inc Elmag Div), RF00287 (Ems Development Corporation Dba Ems Development Corp), RF287 (Ems Development Corporation Dba Ems Development Corp) and 1 more.

What NSN replaces 5915-00-080-4606?

There are 5 known substitutes for 5915-00-080-4606: 5999-00-094-0854, 5120-00-223-8960, 5895-01-186-2398 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of SP-266?

Key specifications for SP-266: Body Outside Diameter: 1.500 INCHES NOMINAL IN; Nominal Thread Size: 0.750 INCHES IN; Source Impedance Rating Per Function: 50.0 OHMS BLANK LOCATION NOT OTHERWISE SPECIFIED; Style Designator: ROUND TERMINAL/TERMINALS ON OPPOSITE SURFACES. 21 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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