PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

SP158Filter,radio Frequency Interfere

Ems Development Corporation Dba Ems Development Corp · NSN 5915-00-818-3391 · FSC 5915 · No Item Name Available
Verified by PartsTable
NSN 5915-00-818-3391 — this item is cataloged by the U.S. Government under National Stock Number 5915-00-818-3391. Primary manufacturer part number: SP158.
Features
  • Filter,radio Frequency Interfere — FSC 5915
  • Functional Terminal Type and Quantity: 1 TAB, SOLDER LUG INPUT FIRST FUNCTION
  • Style Designator: ROUND TERMINAL/TERMINALS ON OPPOSITE SURFACES
  • Power Line Frequency Rating Per Function in Hertz: 1.0 BLANK LOCATION NOT OTHERWISE SPECIFIED
  • Body Length: 2.188 INCHES NOMINAL IN
  • Operating Current Rating Per Function in Amps: 1.0 BLANK ALL FUNCTIONS
  • Mounting Facility Type and Quantity: 1 THREADED BUSHING LOCATION NOT OTHERWISE SPECIFIED
  • Maximum Voltage Drop Per Function: 1.25 VOLTS AC 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 5915-00-818-3391, 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 12 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5915-00-818-3391
Primary Part NumberSP158
Item NameFilter,radio Frequency Interfere
FSC / FSG5915 / 59 — No Item Name Available
ManufacturerEms Development Corporation Dba Ems Development Corp
StatusACTIVE
Functional Terminal Type and Quantity1 TAB, SOLDER LUG INPUT FIRST FUNCTION
Style DesignatorROUND TERMINAL/TERMINALS ON OPPOSITE SURFACES
Power Line Frequency Rating Per Function in Hertz1.0 BLANK LOCATION NOT OTHERWISE SPECIFIED
Body Length2.188 INCHES NOMINAL IN
Operating Current Rating Per Function in Amps1.0 BLANK ALL FUNCTIONS
Mounting Facility Type and Quantity1 THREADED BUSHING LOCATION NOT OTHERWISE SPECIFIED
Maximum Voltage Drop Per Function1.25 VOLTS AC BLANK LOCATION NOT OTHERWISE SPECIFIED
Operating Voltage Rating and Type Per Function400.0 VOLTS AC BLANK AND 130.0 VOLTS DC BLANK LOCATION NOT OTHERWISE SPECIFIED
Functional Terminal Type and Quantity1 TAB, SOLDER LUG OUTPUT SECOND FUNCTION
Body Outside Diameter0.750 INCHES NOMINAL IN
Operating Temp Range-55.0 TO 85.0 CELSIUS DEGC
Inclosure TypeHERMETICALLY SEALED
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
4310-00-112-7149 INTERCHANGEABLE
Yoke,valve,compressor
2815-00-146-7417 INTERCHANGEABLE
Engine Block,diesel
5360-00-863-4113S36-3 INTERCHANGEABLE
Spring,electrical C
Linde Material Handling North America Corporation
4720-00-974-6699 INTERCHANGEABLE
Hose Assembly,nonmetallic
4820-00-988-7269 INTERCHANGEABLE
Valve,globe
4920-01-100-89245175 INTERCHANGEABLE
Parts Kit,swaggering
Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution
4820-01-307-9624470700NN1 INTERCHANGEABLE
Valve,regulating,fluid Pressure
Curtiss-Wright Electro-Mechanical Corp Dba Steam & Air Solutions Div Curtiss-Wright Steam and Air Solutions
5985-01-535-5919 INTERCHANGEABLE
Antenna
5975-01-564-38495175 INTERCHANGEABLE
Shelf,electrical Equipment
Caci Nss, Llc
5895-01-577-8323 INTERCHANGEABLE
Dual Unit Housing
Cross-Reference Index
Part NumberManufacturer
SP158 Filtron Co Inc Div of Rfi Corp (USA)
SP158 PRIMARY Ems Development Corporation Dba Ems Development Corp (USA)
E-1644 Lindgren Rf Enclosures Inc Elmag Div (USA)
5175 Lindgren Rf Enclosures Inc Elmag Div (USA)
Related Parts
4310-00-112-7149INTERCHANGEABLE
YOKE,VALVE,COMPRESSOR
2815-00-146-7417INTERCHANGEABLE
ENGINE BLOCK,DIESEL
5360-00-863-4113INTERCHANGEABLE
SPRING,ELECTRICAL C
S36-3
4720-00-974-6699INTERCHANGEABLE
HOSE ASSEMBLY,NONMETALLIC
4820-00-988-7269INTERCHANGEABLE
VALVE,GLOBE
4920-01-100-8924INTERCHANGEABLE
PARTS KIT,SWAGGERING
5175
4820-01-307-9624INTERCHANGEABLE
VALVE,REGULATING,FLUID PRESSURE
470700NN1
5985-01-535-5919INTERCHANGEABLE
ANTENNA
5975-01-564-3849INTERCHANGEABLE
SHELF,ELECTRICAL EQUIPMENT
5175
5895-01-577-8323INTERCHANGEABLE
DUAL UNIT HOUSING
6530-01-660-8512INTERCHANGEABLE
RACK,WEIGHT SET,STORAGE
5175
5920-01-719-4527INTERCHANGEABLE
FUSE,ENCLOSED LINK
5175

Frequently Asked Questions

What is NSN 5915-00-818-3391?

NSN 5915-00-818-3391 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 5915-00-818-3391?

NSN 5915-00-818-3391 has 4 cross-referenced part numbers: SP158 (Filtron Co Inc Div of Rfi Corp), SP158 (Ems Development Corporation Dba Ems Development Corp), E-1644 (Lindgren Rf Enclosures Inc Elmag Div), 5175 (Lindgren Rf Enclosures Inc Elmag Div).

What NSN replaces 5915-00-818-3391?

There are 12 known substitutes for 5915-00-818-3391: 4310-00-112-7149, 2815-00-146-7417, 5360-00-863-4113 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of SP158?

Key specifications for SP158: Functional Terminal Type and Quantity: 1 TAB, SOLDER LUG INPUT FIRST FUNCTION; Style Designator: ROUND TERMINAL/TERMINALS ON OPPOSITE SURFACES; Overall Length: 3.220 INCHES NOMINAL IN; Power Line Frequency Rating Per Function in Hertz: 1.0 BLANK LOCATION NOT OTHERWISE SPECIFIED. 13 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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