PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

2921066-36Filter,band Pass

Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier · NSN 5915-00-478-3125 · FSC 5915 · No Item Name Available
Verified by PartsTable
NSN 5915-00-478-3125 — this item is cataloged by the U.S. Government under National Stock Number 5915-00-478-3125. Primary manufacturer part number: 2921066-36.
Features
  • Filter,band Pass — FSC 5915
  • Functional Terminal Type and Quantity: 1 CONNECTOR, RECEPTACLE INPUT FIRST FUNCTION
  • Nominal Thread Size: 0.164 INCHES IN
  • Distance Between Centerlines of Mounting Facilities Parallel to Body Width: 0.875 INCHES NOMINAL IN
  • Vibration Resistance Range in Hertz: +5.0 TO 25.0
  • Operating Temp Range: -55.0 TO 85.0 CELSIUS DEGC
  • Body Height: 2.940 INCHES NOMINAL IN
  • Body Width: 1.156 INCHES MINIMUM AND 1.188 INCHES MAXIMUM IN
Applications
  • Fluid filtration and purification
  • Engine intake air cleaning
  • Hydraulic system protection
General Description

The Filter,band Pass, cataloged under National Stock Number 5915-00-478-3125, 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 28 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5915-00-478-3125
Primary Part Number2921066-36
Item NameFilter,band Pass
FSC / FSG5915 / 59 — No Item Name Available
ManufacturerNavair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
StatusACTIVE
Functional Terminal Type and Quantity1 CONNECTOR, RECEPTACLE INPUT FIRST FUNCTION
Nominal Thread Size0.164 INCHES IN
Distance Between Centerlines of Mounting Facilities Parallel to Body Width0.875 INCHES NOMINAL IN
Vibration Resistance Range in Hertz+5.0 TO 25.0
Operating Temp Range-55.0 TO 85.0 CELSIUS DEGC
Body Height2.940 INCHES NOMINAL IN
Body Width1.156 INCHES MINIMUM AND 1.188 INCHES MAXIMUM IN
Body MaterialMETAL
Input Terminal Identification131-0138-0001
Specified Frequencies of Discrimination Per Function2.074 MEGAHERTZ BLANK AND 2.0745 MEGAHERTZ BLANK AND 2.0755 MEGAHERTZ BLANK AND 2.076 MEGAHERTZ BLANK LOCATION NOT OTHERWISE SPECIFIED
Discrimination at Specified Frequencies Per Function in Decibels3.0 MINIMUM BLANK AND 60.0 MAXIMUM BLANK LOCATION NOT OTHERWISE SPECIFIED
Distance Between Mounting Surface and Lower End1.060 INCHES NOMINAL IN
Style DesignatorRECTANGULAR TERMINAL/TERMINALS ON OPPOSITE SURFACES
Frequency Band Width Per Function2.0745 MEGAHERTZ BLANK AND 2.0755 MEGAHERTZ BLANK LOCATION NOT OTHERWISE SPECIFIED
Source Impedance Rating Per Function1.0 KILOHMS BLANK LOCATION NOT OTHERWISE SPECIFIED
Inclosure TypeHERMETICALLY SEALED
Body Surface TreatmentTIN
Body Length1.656 INCHES MINIMUM AND 1.688 INCHES MAXIMUM IN
Mounting Facility Screw Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC)
Insertion Loss at Reference Frequency Per Function in Decibels3.0 BLANK LOCATION NOT OTHERWISE SPECIFIED
Input Terminal Manufacturer Code98278
Principal Circuitry Type Per FunctionINDUCTANCE-CAPACITANCE BLANK LOCATION NOT OTHERWISE SPECIFIED
Mounting Facility Type and Quantity2 CAPTIVE SCREW(S) LOCATION NOT OTHERWISE SPECIFIED
Functional Terminal Type and Quantity1 SOLDER STUD OUTPUT SECOND FUNCTION
Reference Frequency Per Function2.075 MEGAHERTZ BLANK LOCATION NOT OTHERWISE SPECIFIED
Features ProvidedMOISTURE RESISTANT AND SHOCK RESISTANT
Load Impedance Per Function1.0 KILOHMS BLANK LOCATION NOT OTHERWISE SPECIFIED
Distance Between Centerlines of Mounting Facilities Parallel to Body Length2.188 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
5325-00-127-548264136 INTERCHANGEABLE
Ring,retaining
Honeywell International, Inc Div Aerospace-Tucson
5950-00-936-294464136 INTERCHANGEABLE
Transformer,audio Frequency
Power Paragon Inc Dba Air Borne Power Div Airborne Power
4730-01-474-956164136 INTERCHANGEABLE
Coupling Assembly,quick Disconne
Eaton Corporation Dba Eaton Inoac
4730-01-475-313364031 INTERCHANGEABLE
Coupling,unisex
Eaton Corporation Dba Eaton Inoac
5315-01-517-1036 INTERCHANGEABLE
Pin,spring
Cross-Reference Index
Part NumberManufacturer
562385-36 Lockheed Martin Corporation Div Rms - Mitchel Field (USA)
F12674-36 Cts Reeves Frequency Products (USA)
2921066-036 Naval Sea Systems Command (USA)
2921066-36 PRIMARY Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA)
641-36 Frequency Selective Networks, Inc. Dba Frequency Selective Networks Inc (USA)
Related Parts
5325-00-127-5482INTERCHANGEABLE
RING,RETAINING
64136
5950-00-936-2944INTERCHANGEABLE
TRANSFORMER,AUDIO FREQUENCY
64136
4730-01-474-9561INTERCHANGEABLE
COUPLING ASSEMBLY,QUICK DISCONNE
64136
4730-01-475-3133INTERCHANGEABLE
COUPLING,UNISEX
64031
5315-01-517-1036INTERCHANGEABLE
PIN,SPRING

Frequently Asked Questions

What is NSN 5915-00-478-3125?

NSN 5915-00-478-3125 is a Filter,band Pass, manufactured by Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier, classified under FSC 5915 (No Item Name Available). Status: active.

What are the part numbers for NSN 5915-00-478-3125?

NSN 5915-00-478-3125 has 5 cross-referenced part numbers: 562385-36 (Lockheed Martin Corporation Div Rms - Mitchel Field), F12674-36 (Cts Reeves Frequency Products), 2921066-036 (Naval Sea Systems Command), 2921066-36 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier), 641-36 (Frequency Selective Networks, Inc. Dba Frequency Selective Networks Inc).

What NSN replaces 5915-00-478-3125?

There are 5 known substitutes for 5915-00-478-3125: 5325-00-127-5482, 5950-00-936-2944, 4730-01-474-9561 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 2921066-36?

Key specifications for 2921066-36: Functional Terminal Type and Quantity: 1 CONNECTOR, RECEPTACLE INPUT FIRST FUNCTION; Nominal Thread Size: 0.164 INCHES IN; Distance Between Centerlines of Mounting Facilities Parallel to Body Width: 0.875 INCHES NOMINAL IN; Vibration Resistance Range in Hertz: +5.0 TO 25.0. 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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