PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1988174PC1Filter,radio Frequency Interfere

Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier · NSN 5915-00-683-7049 · FSC 5915 · No Item Name Available
Verified by PartsTable
NSN 5915-00-683-7049 — this item is cataloged by the U.S. Government under National Stock Number 5915-00-683-7049. Primary manufacturer part number: 1988174PC1.
Features
  • Filter,radio Frequency Interfere — FSC 5915
  • Body Material: METAL
  • Nominal Thread Size: 0.438 INCHES IN
  • Operating Temp Range: -55.0 TO 85.0 CELSIUS DEGC
  • Mounting Facility Type and Quantity: 1 THREADED BUSHING THIRD FUNCTION
  • Mounting Facility Screw Thread Series Designator: UNF
  • Functional Terminal Type and Quantity: 1 THREADED STUD OUTPUT SECOND FUNCTION
  • Operating Current Rating Per Function in Amps: 0.5 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 5915-00-683-7049, 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 Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier. Government technical data includes 18 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 8 commercial cross-references from 8 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5915-00-683-7049
Primary Part Number1988174PC1
Item NameFilter,radio Frequency Interfere
FSC / FSG5915 / 59 — No Item Name Available
ManufacturerNavair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
StatusCANCELLED
Body MaterialMETAL
Nominal Thread Size0.438 INCHES IN
Operating Temp Range-55.0 TO 85.0 CELSIUS DEGC
Mounting Facility Type and Quantity1 THREADED BUSHING THIRD FUNCTION
Mounting Facility Screw Thread Series DesignatorUNF
Functional Terminal Type and Quantity1 THREADED STUD OUTPUT SECOND FUNCTION
Operating Current Rating Per Function in Amps0.5 BLANK LOCATION NOT OTHERWISE SPECIFIED
Functional Terminal Type and Quantity1 THREADED STUD INPUT FIRST FUNCTION
Inclosure TypeHERMETICALLY SEALED
Load Impedance Per Function50.0 OHMS BLANK LOCATION NOT OTHERWISE SPECIFIED
Style DesignatorROUND TERMINAL/TERMINALS ON OPPOSITE SURFACES
Source Impedance Rating Per Function50.0 OHMS BLANK LOCATION NOT OTHERWISE SPECIFIED
Principal Circuitry Type Per FunctionINDUCTANCE-CAPACITANCE BLANK LOCATION NOT OTHERWISE SPECIFIED
Body Length2.593 INCHES NOMINAL IN
Operating Voltage Rating and Type Per Function65.0 VOLTS AC BLANK AND 150.0 VOLTS DC BLANK LOCATION NOT OTHERWISE SPECIFIED
Maximum Dielectric Withstanding DC Voltage200.0 VOLTS AT SEA LEVEL
Power Line Frequency Rating Per Function in Hertz400.0 BLANK LOCATION NOT OTHERWISE SPECIFIED
Body Outside Diameter1.000 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
5815-00-065-48643780 INTERCHANGEABLE
Yoke
Marine Corps Systems Command Div Marine Corps Systems Command Technical Data Repository Customer Service
3110-00-100-311908151AB INTERCHANGEABLE
Cone and Rollers,tapered Roller
Cnh Industrial America Llc Dba Cnh America
9515-00-237-1883 INTERCHANGEABLE
Sheet,metal
9515-00-237-1885 INTERCHANGEABLE
Sheet,metal
6810-00-241-1140 INTERCHANGEABLE
Sodium Nitrite
4920-00-376-67463780 INTERCHANGEABLE
Fixture,aircraft Maintenance
Allison Transmission Inc Dba Allison Transmission, Inc
9515-00-394-9505 INTERCHANGEABLE
Sheet,metal
5330-00-447-6287A569 INTERCHANGEABLE
Gasket
Essex Industries, Inc. Dba Essex Industries
9515-00-596-1956 INTERCHANGEABLE
Sheet,metal
5975-00-762-6524 INTERCHANGEABLE
Plate,wall,electrical
Cross-Reference Index
Part NumberManufacturer
3780 Del Mar Avionics, Llc (USA)
771017PC1 Lockheed Martin Corporation Div Rms - Mitchel Field (USA)
FA3098 Filtron Co Inc Div of Rfi Corp (USA)
1988174PC1 PRIMARY Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA)
A569 Mtk Electronics Inc (USA)
FA3098 Ems Development Corporation Dba Ems Development Corp (USA)
1B323 Sora Power Inc. Dba Sora Power Inc (USA)
1988174-1 Naval Sea Systems Command (USA)
Related Parts
5815-00-065-4864INTERCHANGEABLE
YOKE
3780
3110-00-100-3119INTERCHANGEABLE
CONE AND ROLLERS,TAPERED ROLLER
08151AB
9515-00-237-1883INTERCHANGEABLE
SHEET,METAL
9515-00-237-1885INTERCHANGEABLE
SHEET,METAL
6810-00-241-1140INTERCHANGEABLE
SODIUM NITRITE
4920-00-376-6746INTERCHANGEABLE
FIXTURE,AIRCRAFT MAINTENANCE
3780
9515-00-394-9505INTERCHANGEABLE
SHEET,METAL
5330-00-447-6287INTERCHANGEABLE
GASKET
A569
9515-00-596-1956INTERCHANGEABLE
SHEET,METAL
5975-00-762-6524INTERCHANGEABLE
PLATE,WALL,ELECTRICAL
4820-00-968-6860INTERCHANGEABLE
CYLINDER RELIEF VALVE ASSEMBLY
3780
4510-01-014-0063INTERCHANGEABLE
WATER CLOSET
091-0160

Frequently Asked Questions

What is NSN 5915-00-683-7049?

NSN 5915-00-683-7049 is a Filter,radio Frequency Interfere, manufactured by Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier, classified under FSC 5915 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5915-00-683-7049?

NSN 5915-00-683-7049 has 8 cross-referenced part numbers: 3780 (Del Mar Avionics, Llc), 771017PC1 (Lockheed Martin Corporation Div Rms - Mitchel Field), FA3098 (Filtron Co Inc Div of Rfi Corp), 1988174PC1 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier), A569 (Mtk Electronics Inc) and 3 more.

What NSN replaces 5915-00-683-7049?

There are 12 known substitutes for 5915-00-683-7049: 5815-00-065-4864, 3110-00-100-3119, 9515-00-237-1883 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 1988174PC1?

Key specifications for 1988174PC1: Body Material: METAL; Nominal Thread Size: 0.438 INCHES IN; Operating Temp Range: -55.0 TO 85.0 CELSIUS DEGC; Mounting Facility Type and Quantity: 1 THREADED BUSHING THIRD FUNCTION. 19 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5915-00-683-7049 still in active supply?

NSN 5915-00-683-7049 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

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