PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

51-321-318Filter,radio Frequency Interfere

Spectrum Control, Inc. · NSN 5915-01-106-7902 · FSC 5915 · No Item Name Available
Verified by PartsTable
NSN 5915-01-106-7902 — this item is cataloged by the U.S. Government under National Stock Number 5915-01-106-7902. Primary manufacturer part number: 51-321-318.
Features
  • Filter,radio Frequency Interfere — FSC 5915
  • Body Outside Diameter: 0.690 INCHES MAXIMUM IN
  • Load Impedance Per Function: 50.0 OHMS BLANK LOCATION NOT OTHERWISE SPECIFIED
  • Style Designator: ROUND TERMINAL/TERMINALS ON OPPOSITE SURFACES
  • Operating Voltage Rating and Type Per Function: 240.0 VOLTS AC BLANK LOCATION NOT OTHERWISE SPECIFIED
  • Body Material: METAL
  • Mounting Facility Type and Quantity: 1 THREADED BUSHING LOCATION NOT OTHERWISE SPECIFIED
  • Operating Current Rating Per Function in Amps: 3.0 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 5915-01-106-7902, 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 17 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 7 commercial cross-references from 7 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5915-01-106-7902
Primary Part Number51-321-318
Item NameFilter,radio Frequency Interfere
FSC / FSG5915 / 59 — No Item Name Available
ManufacturerSpectrum Control, Inc.
StatusACTIVE
Body Outside Diameter0.690 INCHES MAXIMUM IN
Load Impedance Per Function50.0 OHMS BLANK LOCATION NOT OTHERWISE SPECIFIED
Style DesignatorROUND TERMINAL/TERMINALS ON OPPOSITE SURFACES
Operating Voltage Rating and Type Per Function240.0 VOLTS AC BLANK LOCATION NOT OTHERWISE SPECIFIED
Body MaterialMETAL
Mounting Facility Type and Quantity1 THREADED BUSHING LOCATION NOT OTHERWISE SPECIFIED
Operating Current Rating Per Function in Amps3.0 BLANK LOCATION NOT OTHERWISE SPECIFIED
Nominal Thread Size0.312 INCHES IN
Principal Circuitry Type Per FunctionINDUCTANCE-CAPACITANCE BLANK LOCATION NOT OTHERWISE SPECIFIED
Functional Terminal Type and Quantity1 TAB, SOLDER LUG INPUT FIRST FUNCTION
Features ProvidedNUT AND WASHER
Operating Temp Range-55.0 TO 125.0 CELSIUS DEGC
Functional Terminal Type and Quantity1 TAB, SOLDER LUG OUTPUT SECOND FUNCTION
Power Line Frequency Rating Per Function in Hertz400.0 BLANK LOCATION NOT OTHERWISE SPECIFIED
Mounting Facility Screw Thread Series DesignatorUNF
Source Impedance Rating Per Function50.0 OHMS BLANK LOCATION NOT OTHERWISE SPECIFIED
Inclosure TypeHERMETICALLY SEALED
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
5950-00-838-22392115804 INTERCHANGEABLE
Reactor
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
Cross-Reference Index
Part NumberManufacturer
A6352 Mtk Electronics Inc (USA)
9011-100-1064 Murata Erie North America Inc Divof Murata Erie (CAN)
7717018-01 Hq Electronic Systems Div Air Force Systems Command (USA)
51-321-318 Spectrum Control Inc (USA)
51-321-318 PRIMARY Spectrum Control, Inc. (USA)
42 870-003 Rockwell Collins Deutschland Gmbh Div Rockwell Collins International & Service Solutions (DEU)
91442781 Thales Dms France SAS (FRA)
Related Parts
5950-00-838-2239INTERCHANGEABLE
REACTOR
2115804

Frequently Asked Questions

What is NSN 5915-01-106-7902?

NSN 5915-01-106-7902 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 5915-01-106-7902?

NSN 5915-01-106-7902 has 7 cross-referenced part numbers: A6352 (Mtk Electronics Inc), 9011-100-1064 (Murata Erie North America Inc Divof Murata Erie), 7717018-01 (Hq Electronic Systems Div Air Force Systems Command), 51-321-318 (Spectrum Control Inc), 51-321-318 (Spectrum Control, Inc.) and 2 more.

What NSN replaces 5915-01-106-7902?

There is 1 known substitute for 5915-01-106-7902: 5950-00-838-2239. Verify interchangeability with system specifications before substitution.

What are the specifications of 51-321-318?

Key specifications for 51-321-318: Body Outside Diameter: 0.690 INCHES MAXIMUM IN; Overall Length: 1.725 INCHES NOMINAL IN; Load Impedance Per Function: 50.0 OHMS BLANK LOCATION NOT OTHERWISE SPECIFIED; Style Designator: ROUND TERMINAL/TERMINALS ON OPPOSITE SURFACES. 18 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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