PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

LPF100661Filter,low Pass

Oeco, Llc · NSN 5915-00-764-6691 · FSC 5915 · No Item Name Available
Verified by PartsTable
NSN 5915-00-764-6691 — this item is cataloged by the U.S. Government under National Stock Number 5915-00-764-6691. Primary manufacturer part number: LPF100661.
Features
  • Filter,low Pass — FSC 5915
  • Style Designator: RECTANGULAR TERMINAL/TERMINALS ON ONE SURFACE
  • Functional Terminal Type and Quantity: 2 PIN GROUND THIRD FUNCTION
  • Nominal Thread Size: 0.112 INCHES IN
  • Mounting Facility Type and Quantity: 2 THREADED HOLE(S) LOCATION NOT OTHERWISE SPECIFIED
  • Functional Terminal Type and Quantity: 1 PIN OUTPUT SECOND FUNCTION
  • Specified Frequencies of Discrimination Per Function: 1.00 HERTZ BLANK AND 22.00 HERTZ BLANK AND 44.00 HERTZ BLANK AND 5.00 KILOHERTZ BLANK LOCATION NOT OTHERWISE SPECIFIED
  • Reference Frequency Per Function: 11.0 HERTZ BLANK LOCATION NOT OTHERWISE SPECIFIED
Applications
  • Fluid filtration and purification
  • Engine intake air cleaning
  • Hydraulic system protection
General Description

The Filter,low Pass, cataloged under National Stock Number 5915-00-764-6691, 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 Oeco, Llc. Government technical data includes 18 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5915-00-764-6691
Primary Part NumberLPF100661
Item NameFilter,low Pass
FSC / FSG5915 / 59 — No Item Name Available
ManufacturerOeco, Llc
StatusCANCELLED
Style DesignatorRECTANGULAR TERMINAL/TERMINALS ON ONE SURFACE
Functional Terminal Type and Quantity2 PIN GROUND THIRD FUNCTION
Nominal Thread Size0.112 INCHES IN
Mounting Facility Type and Quantity2 THREADED HOLE(S) LOCATION NOT OTHERWISE SPECIFIED
Functional Terminal Type and Quantity1 PIN OUTPUT SECOND FUNCTION
Specified Frequencies of Discrimination Per Function1.00 HERTZ BLANK AND 22.00 HERTZ BLANK AND 44.00 HERTZ BLANK AND 5.00 KILOHERTZ BLANK LOCATION NOT OTHERWISE SPECIFIED
Reference Frequency Per Function11.0 HERTZ BLANK LOCATION NOT OTHERWISE SPECIFIED
Insertion Loss at Reference Frequency Per Function in Decibels2.0 BLANK LOCATION NOT OTHERWISE SPECIFIED
Output Impedance Per Function W/source Across Input10.0 KILOHMS BLANK LOCATION NOT OTHERWISE SPECIFIED
Discrimination at Specified Frequencies Per Function in Decibels6.0 MAXIMUM BLANK AND 41.0 MINIMUM BLANK FIRST FUNCTION
Body Length1.516 INCHES MAXIMUM IN
Body Width1.406 INCHES MAXIMUM IN
Inclosure TypeHERMETICALLY SEALED
Functional Terminal Type and Quantity1 PIN INPUT FIRST FUNCTION
Input Impedance Per Function W/load10.0 KILOHMS BLANK LOCATION NOT OTHERWISE SPECIFIED
Frequency Band Width Per Function1.00 HERTZ BLANK AND 22.00 HERTZ BLANK LOCATION NOT OTHERWISE SPECIFIED
Body Height1.078 INCHES MAXIMUM IN
Mounting Facility Screw Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC)
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 5
5965-00-296-2686 INTERCHANGEABLE
Microphone Element
2540-00-768-7455CP400-CA INTERCHANGEABLE
Pintle Assembly,towing
Saf-Holland, Inc.
5961-01-179-3276 INTERCHANGEABLE
Semiconductor Device,diode
5331-01-224-369814610 INTERCHANGEABLE
O-Ring
Hein Werner Corp
5120-01-611-2220 INTERCHANGEABLE
Float
Cross-Reference Index
Part NumberManufacturer
0N025731 National Security Agency (USA)
LPF100661 PRIMARY Oeco, Llc (USA)
14610 Dyco Electronics Inc (USA)
Related Parts
5965-00-296-2686INTERCHANGEABLE
MICROPHONE ELEMENT
2540-00-768-7455INTERCHANGEABLE
PINTLE ASSEMBLY,TOWING
CP400-CA
5961-01-179-3276INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
5331-01-224-3698INTERCHANGEABLE
O-RING
14610
5120-01-611-2220INTERCHANGEABLE
FLOAT

Frequently Asked Questions

What is NSN 5915-00-764-6691?

NSN 5915-00-764-6691 is a Filter,low Pass, manufactured by Oeco, Llc, classified under FSC 5915 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5915-00-764-6691?

NSN 5915-00-764-6691 has 3 cross-referenced part numbers: 0N025731 (National Security Agency), LPF100661 (Oeco, Llc), 14610 (Dyco Electronics Inc).

What NSN replaces 5915-00-764-6691?

There are 5 known substitutes for 5915-00-764-6691: 5965-00-296-2686, 2540-00-768-7455, 5961-01-179-3276 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of LPF100661?

Key specifications for LPF100661: Style Designator: RECTANGULAR TERMINAL/TERMINALS ON ONE SURFACE; Functional Terminal Type and Quantity: 2 PIN GROUND THIRD FUNCTION; Nominal Thread Size: 0.112 INCHES IN; Mounting Facility Type and Quantity: 2 THREADED HOLE(S) LOCATION NOT OTHERWISE SPECIFIED. 19 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5915-00-764-6691 still in active supply?

NSN 5915-00-764-6691 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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