PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

51-306-044Filter,radio Frequency Interfere

Spectrum Control Inc · NSN 5915-01-019-5204 · FSC 5915 · No Item Name Available
Verified by PartsTable
NSN 5915-01-019-5204 — this item is cataloged by the U.S. Government under National Stock Number 5915-01-019-5204. Primary manufacturer part number: 51-306-044.
Features
  • Filter,radio Frequency Interfere — FSC 5915
  • Precious Material and Location: BODY AND CONTACT SURFACES SILVER
  • Source Impedance Rating Per Function: 50.0 OHMS BLANK LOCATION NOT OTHERWISE SPECIFIED
  • Precious Material: SILVER
  • Body Outside Diameter: 0.343 INCHES NOMINAL IN
  • Maximum Voltage Drop Per Function: 0.5 VOLTS DC BLANK LOCATION NOT OTHERWISE SPECIFIED
  • Mounting Facility Screw Thread Series Designator: UNF
  • Operating Voltage Rating and Type Per Function: 28.0 VOLTS DC 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 5915-01-019-5204, 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 Spectrum Control Inc. Government technical data includes 24 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5915-01-019-5204
Primary Part Number51-306-044
Item NameFilter,radio Frequency Interfere
FSC / FSG5915 / 59 — No Item Name Available
ManufacturerSpectrum Control Inc
StatusACTIVE
Precious Material and LocationBODY AND CONTACT SURFACES SILVER
Source Impedance Rating Per Function50.0 OHMS BLANK LOCATION NOT OTHERWISE SPECIFIED
Precious MaterialSILVER
Body Outside Diameter0.343 INCHES NOMINAL IN
Maximum Voltage Drop Per Function0.5 VOLTS DC BLANK LOCATION NOT OTHERWISE SPECIFIED
Mounting Facility Screw Thread Series DesignatorUNF
Operating Voltage Rating and Type Per Function28.0 VOLTS DC BLANK LOCATION NOT OTHERWISE SPECIFIED
Inclosure TypeHERMETICALLY SEALED
Mounting Facility Type and Quantity1 THREADED BUSHING LOCATION NOT OTHERWISE SPECIFIED
Nominal Thread Size0.250 INCHES IN
Operating Current Rating Per Function in Amps0.25 BLANK LOCATION NOT OTHERWISE SPECIFIED
Principal Circuitry Type Per FunctionCAPACITANCE-INDUCTANCE BLANK LOCATION NOT OTHERWISE SPECIFIED
Style DesignatorROUND TERMINAL/TERMINALS ON OPPOSITE SURFACES
Maximum Temp Rise25.0 CELSIUS DEGC
Load Impedance Per Function50.0 OHMS BLANK LOCATION NOT OTHERWISE SPECIFIED
Body Surface TreatmentSILVER
Functional Terminal Type and Quantity1 TAB, SOLDER LUG OUTPUT SECOND FUNCTION
Functional Terminal Type and Quantity1 TAB, SOLDER LUG INPUT FIRST FUNCTION
Vibration Resistance Range in Hertz+10.0 TO 2000.0
Body Length0.671 INCHES MAXIMUM IN
Body MaterialMETAL
Maximum Dielectric Withstanding DC Voltage100.0 VOLTS AT SEA LEVEL
Operating Temp Range-55.0 TO 125.0 CELSIUS DEGC
Features ProvidedNUT AND WASHER
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
3455-00-231-348610400 INTERCHANGEABLE
Cutter,milling,plain
Niagara Cutter Inc
5340-00-390-1411D702 INTERCHANGEABLE
Hanger,pipe
Insinger Machine Co
3455-00-554-731910420 INTERCHANGEABLE
Cutter,milling,plain
Niagara Cutter Inc
3455-00-554-732010440 INTERCHANGEABLE
Cutter,milling,plain
Niagara Cutter Inc
Cross-Reference Index
Part NumberManufacturer
51-306-044 Spectrum Control Inc (USA)
51-306-044 Spectrum Control, Inc. (USA)
1215-742S Murata Erie North America Inc Divof Murata Erie (CAN)
9215-533-0094 Murata Erie North America Inc Divof Murata Erie (CAN)
930451-1B Raytheon Company Dba Raytheon (USA)
D-702 Piezothermx Corporation (USA)
Related Parts
3455-00-231-3486INTERCHANGEABLE
CUTTER,MILLING,PLAIN
10400
5340-00-390-1411INTERCHANGEABLE
HANGER,PIPE
D702
3455-00-554-7319INTERCHANGEABLE
CUTTER,MILLING,PLAIN
10420
3455-00-554-7320INTERCHANGEABLE
CUTTER,MILLING,PLAIN
10440

Frequently Asked Questions

What is NSN 5915-01-019-5204?

NSN 5915-01-019-5204 is a Filter,radio Frequency Interfere, manufactured by Spectrum Control Inc, classified under FSC 5915 (No Item Name Available). Status: active.

What are the part numbers for NSN 5915-01-019-5204?

NSN 5915-01-019-5204 has 6 cross-referenced part numbers: 51-306-044 (Spectrum Control Inc), 51-306-044 (Spectrum Control, Inc.), 1215-742S (Murata Erie North America Inc Divof Murata Erie), 9215-533-0094 (Murata Erie North America Inc Divof Murata Erie), 930451-1B (Raytheon Company Dba Raytheon) and 1 more.

What NSN replaces 5915-01-019-5204?

There are 4 known substitutes for 5915-01-019-5204: 3455-00-231-3486, 5340-00-390-1411, 3455-00-554-7319 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 51-306-044?

Key specifications for 51-306-044: Precious Material and Location: BODY AND CONTACT SURFACES SILVER; Source Impedance Rating Per Function: 50.0 OHMS BLANK LOCATION NOT OTHERWISE SPECIFIED; Precious Material: SILVER; Body Outside Diameter: 0.343 INCHES NOMINAL IN. 25 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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