PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

MSO-0408-215-01Filter,band Pass

Microsource, Inc. · NSN 5915-01-049-4171 · FSC 5915 · No Item Name Available
Verified by PartsTable
NSN 5915-01-049-4171 — this item is cataloged by the U.S. Government under National Stock Number 5915-01-049-4171. Primary manufacturer part number: MSO-0408-215-01.
Features
  • Filter,band Pass — FSC 5915
  • Voltage Standing Wave Ratio Frequency Limits Per Function: 4.0 GIGAHERTZ 2ND BAND PASS AND 8.0 GIGAHERTZ 2ND BAND PASS SECOND FUNCTION
  • Discrimination at Specified Frequencies Per Function in Decibels: 60.0 NOMINAL 2ND BAND PASS AND 1.0 MAXIMUM 2ND BAND PASS SECOND FUNCTION
  • Reference Frequency Per Function: 6.0 GIGAHERTZ 2ND BAND PASS SECOND FUNCTION
  • Mounting Facility Screw Thread Series Designator: UNIFIED NATIONAL COARSE (UNC)
  • Mounting Facility Type and Quantity: 4 THREADED HOLE(S) LOCATION NOT OTHERWISE SPECIFIED
  • Frequency Band Width Per Function: 4.00 GIGAHERTZ 1ST BAND PASS AND 8.00 GIGAHERTZ 1ST BAND PASS FIRST FUNCTION
  • Source Impedance Rating Per Function: 50.0 OHMS 1ST BAND PASS FIRST FUNCTION
Applications
  • Fluid filtration and purification
  • Engine intake air cleaning
  • Hydraulic system protection
General Description

The Filter,band Pass, cataloged under National Stock Number 5915-01-049-4171, 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 Microsource, Inc.. Government technical data includes 28 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5915-01-049-4171
Primary Part NumberMSO-0408-215-01
Item NameFilter,band Pass
FSC / FSG5915 / 59 — No Item Name Available
ManufacturerMicrosource, Inc.
StatusACTIVE
Voltage Standing Wave Ratio Frequency Limits Per Function4.0 GIGAHERTZ 2ND BAND PASS AND 8.0 GIGAHERTZ 2ND BAND PASS SECOND FUNCTION
Discrimination at Specified Frequencies Per Function in Decibels60.0 NOMINAL 2ND BAND PASS AND 1.0 MAXIMUM 2ND BAND PASS SECOND FUNCTION
Reference Frequency Per Function6.0 GIGAHERTZ 2ND BAND PASS SECOND FUNCTION
Mounting Facility Screw Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC)
Mounting Facility Type and Quantity4 THREADED HOLE(S) LOCATION NOT OTHERWISE SPECIFIED
Frequency Band Width Per Function4.00 GIGAHERTZ 1ST BAND PASS AND 8.00 GIGAHERTZ 1ST BAND PASS FIRST FUNCTION
Source Impedance Rating Per Function50.0 OHMS 1ST BAND PASS FIRST FUNCTION
Voltage Standing Wave Ratio Per Function2.0 2ND BAND PASS SECOND FUNCTION
Style DesignatorRECTANGULAR TERMINAL/TERMINALS ON THREE SURFACES
Load Impedance Per Function50.0 OHMS 2ND BAND PASS SECOND FUNCTION
Inclosure TypeHERMETICALLY SEALED
Load Impedance Per Function50.0 OHMS 1ST BAND PASS FIRST FUNCTION
Voltage Standing Wave Ratio Per Function2.0 1ST BAND PASS FIRST FUNCTION
Discrimination at Specified Frequencies Per Function in Decibels60.0 NOMINAL 1ST BAND PASS AND 1.0 MAXIMUM 1ST BAND PASS FIRST FUNCTION
Reference Frequency Per Function6.0 GIGAHERTZ 1ST BAND PASS FIRST FUNCTION
Source Impedance Rating Per Function50.0 OHMS 2ND BAND PASS SECOND FUNCTION
Body Length1.626 INCHES NOMINAL IN
Body Height1.720 INCHES NOMINAL IN
Body Width1.630 INCHES NOMINAL IN
Insertion Loss at Reference Frequency Per Function in Decibels2.0 1ST BAND PASS FIRST FUNCTION
Insertion Loss at Reference Frequency Per Function in Decibels2.0 2ND BAND PASS SECOND FUNCTION
Frequency Band Width Per Function4.00 GIGAHERTZ 2ND BAND PASS AND 8.00 GIGAHERTZ 2ND BAND PASS SECOND FUNCTION
Specified Frequencies of Discrimination Per Function3.81 GIGAHERTZ 1ST BAND PASS AND 3.992 GIGAHERTZ 1ST BAND PASS AND 8.008 GIGAHERTZ 1ST BAND PASS AND 8.19 GIGAHERTZ 1ST BAND PASS FIRST FUNCTION
Distance Between Centerlines of Mounting Facilities Parallel to Body Length1.000 INCHES NOMINAL IN
Distance Between Centerlines of Mounting Facilities Parallel to Body Width0.750 INCHES NOMINAL IN
Specified Frequencies of Discrimination Per Function3.81 GIGAHERTZ 2ND BAND PASS AND 3.992 GIGAHERTZ 2ND BAND PASS AND 8.008 GIGAHERTZ 2ND BAND PASS AND 8.19 GIGAHERTZ 2ND BAND PASS SECOND FUNCTION
Voltage Standing Wave Ratio Frequency Limits Per Function4.0 GIGAHERTZ 1ST BAND PASS AND 8.0 GIGAHERTZ 1ST BAND PASS FIRST FUNCTION
Nominal Thread Size0.138 INCHES IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
2915-00-037-785513526 INTERCHANGEABLE
Strap Support
Triumph Engine Control Systems Llc
4330-00-404-072613526 INTERCHANGEABLE
Filter Element,fluid
Falls Filtration Technologies, Inc.
2990-00-462-2239880-1924 INTERCHANGEABLE
Heater,coolant,engine
Phiillips & Temro Industries Inc Div Industrial
3030-00-936-717315520 INTERCHANGEABLE
Belt,v
Carlisle Power Transmission Products Inc
4730-01-578-038616271-95690 INTERCHANGEABLE
Bolt,fluid Passage
Kubota Engine America Corporation
4140-01-693-595213526 INTERCHANGEABLE
Fan,vaneaxial
Aerovironment, Inc.
Cross-Reference Index
Part NumberManufacturer
135-26 Crane Electronics, Inc. Dba Stc Microwave Systems Div Signal Technology Corporation (USA)
MSP0408-215-01 Microsource, Inc. (USA)
135-7 Crane Electronics, Inc. Dba Stc Microwave Systems Div Signal Technology Corporation (USA)
20-812518-4 General Dynamics Advanced Information Systems Inc. Dba General Dynamics Advanced Information Systems (USA)
MSO-0408-215-01 PRIMARY Microsource, Inc. (USA)
Related Parts
2915-00-037-7855INTERCHANGEABLE
STRAP SUPPORT
13526
4330-00-404-0726INTERCHANGEABLE
FILTER ELEMENT,FLUID
13526
2990-00-462-2239INTERCHANGEABLE
HEATER,COOLANT,ENGINE
880-1924
3030-00-936-7173INTERCHANGEABLE
BELT,V
15520
4730-01-578-0386INTERCHANGEABLE
BOLT,FLUID PASSAGE
16271-95690
4140-01-693-5952INTERCHANGEABLE
FAN,VANEAXIAL
13526

Frequently Asked Questions

What is NSN 5915-01-049-4171?

NSN 5915-01-049-4171 is a Filter,band Pass, manufactured by Microsource, Inc., classified under FSC 5915 (No Item Name Available). Status: active.

What are the part numbers for NSN 5915-01-049-4171?

NSN 5915-01-049-4171 has 5 cross-referenced part numbers: 135-26 (Crane Electronics, Inc. Dba Stc Microwave Systems Div Signal Technology Corporation), MSP0408-215-01 (Microsource, Inc.), 135-7 (Crane Electronics, Inc. Dba Stc Microwave Systems Div Signal Technology Corporation), 20-812518-4 (General Dynamics Advanced Information Systems Inc. Dba General Dynamics Advanced Information Systems), MSO-0408-215-01 (Microsource, Inc.).

What NSN replaces 5915-01-049-4171?

There are 6 known substitutes for 5915-01-049-4171: 2915-00-037-7855, 4330-00-404-0726, 2990-00-462-2239 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of MSO-0408-215-01?

Key specifications for MSO-0408-215-01: Voltage Standing Wave Ratio Frequency Limits Per Function: 4.0 GIGAHERTZ 2ND BAND PASS AND 8.0 GIGAHERTZ 2ND BAND PASS SECOND FUNCTION; Discrimination at Specified Frequencies Per Function in Decibels: 60.0 NOMINAL 2ND BAND PASS AND 1.0 MAXIMUM 2ND BAND PASS SECOND FUNCTION; Reference Frequency Per Function: 6.0 GIGAHERTZ 2ND BAND PASS SECOND FUNCTION; Mounting Facility Screw Thread Series Designator: UNIFIED NATIONAL COARSE (UNC). 30 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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