PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

F-1186Filter,band Pass

Opt Industries Inc Div of Electronika Inc · NSN 5915-00-126-4704 · FSC 5915 · No Item Name Available
Verified by PartsTable
NSN 5915-00-126-4704 — this item is cataloged by the U.S. Government under National Stock Number 5915-00-126-4704. Primary manufacturer part number: F-1186.
Features
  • Filter,band Pass — FSC 5915
  • Distance Between Centerlines of Mounting Facilities Parallel to Body Length: 3.500 INCHES NOMINAL IN
  • Frequency Band Width Per Function: 155.00 KILOHERTZ BLANK AND 160.00 KILOHERTZ BLANK LOCATION NOT OTHERWISE SPECIFIED
  • Principal Circuitry Type Per Function: CRYSTAL BLANK LOCATION NOT OTHERWISE SPECIFIED
  • Body Length: 4.000 INCHES MAXIMUM IN
  • Functional Terminal Type and Quantity: 1 WIRE HOOK INPUT FIRST FUNCTION
  • Input Impedance Per Function W/load: 5.0 KILOHMS BLANK LOCATION NOT OTHERWISE SPECIFIED
  • Reference Frequency Per Function: 155.0 KILOHERTZ BLANK LOCATION NOT OTHERWISE SPECIFIED
Applications
  • Fluid filtration and purification
  • Engine intake air cleaning
  • Hydraulic system protection
General Description

The Filter,band Pass, cataloged under National Stock Number 5915-00-126-4704, 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 Opt Industries Inc Div of Electronika Inc. Government technical data includes 23 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. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5915-00-126-4704
Primary Part NumberF-1186
Item NameFilter,band Pass
FSC / FSG5915 / 59 — No Item Name Available
ManufacturerOpt Industries Inc Div of Electronika Inc
StatusACTIVE
Distance Between Centerlines of Mounting Facilities Parallel to Body Length3.500 INCHES NOMINAL IN
Frequency Band Width Per Function155.00 KILOHERTZ BLANK AND 160.00 KILOHERTZ BLANK LOCATION NOT OTHERWISE SPECIFIED
Principal Circuitry Type Per FunctionCRYSTAL BLANK LOCATION NOT OTHERWISE SPECIFIED
Body Length4.000 INCHES MAXIMUM IN
Functional Terminal Type and Quantity1 WIRE HOOK INPUT FIRST FUNCTION
Input Impedance Per Function W/load5.0 KILOHMS BLANK LOCATION NOT OTHERWISE SPECIFIED
Reference Frequency Per Function155.0 KILOHERTZ BLANK LOCATION NOT OTHERWISE SPECIFIED
Mounting Facility Type and Quantity1 THREADED STUD(S) FIRST FUNCTION
Output Impedance Per Function W/source Across Input25.0 KILOHMS BLANK LOCATION NOT OTHERWISE SPECIFIED
Mounting Facility Screw Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC)
Insertion Loss at Reference Frequency Per Function in Decibels1.0 BLANK LOCATION NOT OTHERWISE SPECIFIED
Style DesignatorRECTANGULAR TERMINAL/TERMINALS ON ONE SURFACE
Nominal Thread Size0.138 INCHES IN
Specified Frequencies of Discrimination Per Function131.00 KILOHERTZ BLANK AND 155.00 KILOHERTZ BLANK AND 160.00 KILOHERTZ BLANK AND 177.00 KILOHERTZ BLANK LOCATION NOT OTHERWISE SPECIFIED
Body Width1.375 INCHES MAXIMUM IN
Body Height2.250 INCHES MAXIMUM IN
Functional Terminal Type and Quantity2 PIN GROUND THIRD FUNCTION
Functional Terminal Type and Quantity1 PIN OUTPUT SECOND FUNCTION
Distance Between Centerlines of Mounting Facilities Parallel to Body Width0.625 INCHES NOMINAL IN
Inclosure TypeHERMETICALLY SEALED
Discrimination at Specified Frequencies Per Function in Decibels40.0 NOMINAL BLANK AND 3.0 NOMINAL BLANK FIRST FUNCTION
Average Life Rating in Hours10000.0
Operating Temp Range+0.0 TO 70.0 CELSIUS DEGC
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
6750-00-044-7080 INTERCHANGEABLE
Paper,copying,microfiche
5985-00-145-9718765-20 INTERCHANGEABLE
Attenuator,fixed
Narda Holdings, Inc. Dba Narda-Miteq Div Narda-Miteq
5940-00-223-482010965147 INTERCHANGEABLE
Terminal,stud
Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Us Army Research, Development and Engineering Command Armament
5120-00-243-13725120-00-243-1372 INTERCHANGEABLE
Vise,bench,clamp Base
General Services Administration Federal Supply Service
5999-00-284-2845 INTERCHANGEABLE
Cap,electrical
5120-00-288-781480-A INTERCHANGEABLE
Tongs,sheet Metal Workers'
Stortz John and Son Incorporated
2805-00-516-932814S43 INTERCHANGEABLE
Ring Set,piston
Spirolox Inc
6625-00-555-2309 INTERCHANGEABLE
Tip,test Prod
5315-00-693-06347714881 INTERCHANGEABLE
Pin,straight,headless
U S Army Tank Automotive Command Amsta-Im-Mm
5950-00-819-6359 INTERCHANGEABLE
Transformer,power
Cross-Reference Index
Part NumberManufacturer
F-1186 Opt Industries Inc Div of Electronika Inc (USA)
37484-1REVH Dar Electronics Inc Dba National Radio Co (USA)
37484-1 Dar Electronics Inc Dba National Radio Co (USA)
765 Frequency Selective Networks, Inc. Dba Frequency Selective Networks Inc (USA)
BP1187 Omnitec Data Corp Sub of Nytronics Inc (USA)
F-1186 Magnetika Inc Div Magnetika/phillipsburg Location (USA)
Related Parts
6750-00-044-7080INTERCHANGEABLE
PAPER,COPYING,MICROFICHE
5985-00-145-9718INTERCHANGEABLE
ATTENUATOR,FIXED
765-20
5940-00-223-4820INTERCHANGEABLE
TERMINAL,STUD
10965147
5120-00-243-1372INTERCHANGEABLE
VISE,BENCH,CLAMP BASE
5120-00-243-1372
5999-00-284-2845INTERCHANGEABLE
CAP,ELECTRICAL
5120-00-288-7814INTERCHANGEABLE
TONGS,SHEET METAL WORKERS'
80-A
2805-00-516-9328INTERCHANGEABLE
RING SET,PISTON
14S43
6625-00-555-2309INTERCHANGEABLE
TIP,TEST PROD
5315-00-693-0634INTERCHANGEABLE
PIN,STRAIGHT,HEADLESS
7714881
5950-00-819-6359INTERCHANGEABLE
TRANSFORMER,POWER
5945-00-919-1756INTERCHANGEABLE
RELAY
BF22A110VCOIL
5815-01-069-8497INTERCHANGEABLE
TERMINAL,DIGITAL DATA
765

Frequently Asked Questions

What is NSN 5915-00-126-4704?

NSN 5915-00-126-4704 is a Filter,band Pass, manufactured by Opt Industries Inc Div of Electronika Inc, classified under FSC 5915 (No Item Name Available). Status: active.

What are the part numbers for NSN 5915-00-126-4704?

NSN 5915-00-126-4704 has 6 cross-referenced part numbers: F-1186 (Opt Industries Inc Div of Electronika Inc), 37484-1REVH (Dar Electronics Inc Dba National Radio Co), 37484-1 (Dar Electronics Inc Dba National Radio Co), 765 (Frequency Selective Networks, Inc. Dba Frequency Selective Networks Inc), BP1187 (Omnitec Data Corp Sub of Nytronics Inc) and 1 more.

What NSN replaces 5915-00-126-4704?

There are 12 known substitutes for 5915-00-126-4704: 6750-00-044-7080, 5985-00-145-9718, 5940-00-223-4820 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of F-1186?

Key specifications for F-1186: Distance Between Centerlines of Mounting Facilities Parallel to Body Length: 3.500 INCHES NOMINAL IN; Overall Height: 2.594 INCHES MAXIMUM IN; Frequency Band Width Per Function: 155.00 KILOHERTZ BLANK AND 160.00 KILOHERTZ BLANK LOCATION NOT OTHERWISE SPECIFIED; Principal Circuitry Type Per Function: CRYSTAL BLANK LOCATION NOT OTHERWISE SPECIFIED. 24 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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