PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

7644911-1Filter,band Pass

Lcr Electronics, Inc Div Lcr Electronics, Inc. Dba Astrodyne Tdi Emi Filters Bu · NSN 5915-00-931-7195 · FSC 5915 · No Item Name Available
Verified by PartsTable
NSN 5915-00-931-7195 — this item is cataloged by the U.S. Government under National Stock Number 5915-00-931-7195. Primary manufacturer part number: 7644911-1.
Features
  • Filter,band Pass — FSC 5915
  • Functional Terminal Type and Quantity: 2 TURRET INPUT FIRST FUNCTION
  • Frequency Band Width Per Function: 12.00 KILOHERTZ 2ND BAND PASS AND 12.16 KILOHERTZ 2ND BAND PASS SECOND FUNCTION
  • Distance Between Centerlines of Mounting Facilities Parallel to Body Length: 1.687 INCHES NOMINAL IN
  • Inclosure Type: ENCASED
  • Discrimination at Specified Frequencies Per Function in Decibels: 20.0 MINIMUM 2ND BAND PASS AND 3.5 MAXIMUM 2ND BAND PASS AND 50.0 MINIMUM 2ND BAND PASS SECOND FUNCTION
  • Insertion Loss at Reference Frequency Per Function in Decibels: 13.0 2ND BAND PASS SECOND FUNCTION
  • Nominal Thread Size: 0.250 INCHES IN
Applications
  • Fluid filtration and purification
  • Engine intake air cleaning
  • Hydraulic system protection
General Description

The Filter,band Pass, cataloged under National Stock Number 5915-00-931-7195, 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 Lcr Electronics, Inc Div Lcr Electronics, Inc. Dba Astrodyne Tdi Emi Filters Bu. Government technical data includes 28 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5915-00-931-7195
Primary Part Number7644911-1
Item NameFilter,band Pass
FSC / FSG5915 / 59 — No Item Name Available
ManufacturerLcr Electronics, Inc Div Lcr Electronics, Inc. Dba Astrodyne Tdi Emi Filters Bu
StatusACTIVE
Functional Terminal Type and Quantity2 TURRET INPUT FIRST FUNCTION
Frequency Band Width Per Function12.00 KILOHERTZ 2ND BAND PASS AND 12.16 KILOHERTZ 2ND BAND PASS SECOND FUNCTION
Distance Between Centerlines of Mounting Facilities Parallel to Body Length1.687 INCHES NOMINAL IN
Inclosure TypeENCASED
Discrimination at Specified Frequencies Per Function in Decibels20.0 MINIMUM 2ND BAND PASS AND 3.5 MAXIMUM 2ND BAND PASS AND 50.0 MINIMUM 2ND BAND PASS SECOND FUNCTION
Insertion Loss at Reference Frequency Per Function in Decibels13.0 2ND BAND PASS SECOND FUNCTION
Nominal Thread Size0.250 INCHES IN
Mounting Facility Screw Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC)
Style DesignatorRECTANGULAR TERMINAL/TERMINALS ON OPPOSITE SURFACES
Reference Frequency Per Function12.08 KILOHERTZ 1ST BAND PASS FIRST FUNCTION
Mounting Facility Type and Quantity8 THREADED STUD(S) LOCATION NOT OTHERWISE SPECIFIED
Output Impedance Per Function W/source Across Input2.0 KILOHMS 2ND BAND PASS SECOND FUNCTION
Specified Frequencies of Discrimination Per Function9.08 KILOHERTZ 2ND BAND PASS AND 12.00 KILOHERTZ 2ND BAND PASS AND 12.16 KILOHERTZ 2ND BAND PASS AND 15.08 KILOHERTZ 2ND BAND PASS SECOND FUNCTION
Insertion Loss at Reference Frequency Per Function in Decibels13.0 1ST BAND PASS FIRST FUNCTION
Body MaterialMETAL
Specified Frequencies of Discrimination Per Function9.08 KILOHERTZ 1ST BAND PASS AND 12.00 KILOHERTZ 1ST BAND PASS AND 12.16 KILOHERTZ 1ST BAND PASS AND 15.08 KILOHERTZ 1ST BAND PASS FIRST FUNCTION
Body Height4.800 INCHES NOMINAL IN
Frequency Band Width Per Function12.00 KILOHERTZ 1ST BAND PASS AND 12.16 KILOHERTZ 1ST BAND PASS FIRST FUNCTION
Reference Frequency Per Function12.08 KILOHERTZ 2ND BAND PASS SECOND FUNCTION
Body Width4.250 INCHES NOMINAL IN
Discrimination at Specified Frequencies Per Function in Decibels20.0 MINIMUM 1ST BAND PASS AND 3.5 MAXIMUM 1ST BAND PASS AND 50.0 MINIMUM 1ST BAND PASS FIRST FUNCTION
Input Impedance Per Function W/load2.0 KILOHMS 1ST BAND PASS FIRST FUNCTION
Input Impedance Per Function W/load2.0 KILOHMS 1ST BAND PASS SECOND FUNCTION
Body Length5.200 INCHES NOMINAL IN
Distance Between Centerlines of Mounting Facilities Parallel to Body Width2.500 INCHES NOMINAL IN
Operating Temp Range-15.0 TO 45.0 CELSIUS DEGC
Functional Terminal Type and Quantity2 TURRET OUTPUT SECOND FUNCTION
Output Impedance Per Function W/source Across Input2.0 KILOHMS 2ND BAND PASS FIRST FUNCTION
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
6740-00-657-69411348 INTERCHANGEABLE
Bracket Assy,film T
Miller-Holzwarth Inc.
1660-01-051-6440S764491-11 INTERCHANGEABLE
Nozzle,turbine Cooling
Hamilton Sundstrand Corporation Dba Collins Aerospace
5915-01-579-7254B1348 INTERCHANGEABLE
Filter,28vdc Emi
Lockheed Martin Corporation Div Rms - Manassas
Cross-Reference Index
Part NumberManufacturer
7644911-1 Lcr Electronics, Inc Div Lcr Electronics, Inc. Dba Astrodyne Tdi Emi Filters Bu (USA)
7644911-1REVC Lockheed Martin Corporation Div Rms (USA)
7644911-1 Lockheed Martin Corporation Div Rms (USA)
7644911-1REVE Lockheed Martin Corporation Div Rms (USA)
B1348 Cen Electronics a Div of Chloride Power Electronics Inc (USA)
7644911-1 American Trans-Coil Corp (USA)
Related Parts
6740-00-657-6941INTERCHANGEABLE
BRACKET ASSY,FILM T
1348
1660-01-051-6440INTERCHANGEABLE
NOZZLE,TURBINE COOLING
S764491-11
5915-01-579-7254INTERCHANGEABLE
FILTER,28VDC EMI
B1348

Frequently Asked Questions

What is NSN 5915-00-931-7195?

NSN 5915-00-931-7195 is a Filter,band Pass, manufactured by Lcr Electronics, Inc Div Lcr Electronics, Inc. Dba Astrodyne Tdi Emi Filters Bu, classified under FSC 5915 (No Item Name Available). Status: active.

What are the part numbers for NSN 5915-00-931-7195?

NSN 5915-00-931-7195 has 6 cross-referenced part numbers: 7644911-1 (Lcr Electronics, Inc Div Lcr Electronics, Inc. Dba Astrodyne Tdi Emi Filters Bu), 7644911-1REVC (Lockheed Martin Corporation Div Rms), 7644911-1 (Lockheed Martin Corporation Div Rms), 7644911-1REVE (Lockheed Martin Corporation Div Rms), B1348 (Cen Electronics a Div of Chloride Power Electronics Inc) and 1 more.

What NSN replaces 5915-00-931-7195?

There are 3 known substitutes for 5915-00-931-7195: 6740-00-657-6941, 1660-01-051-6440, 5915-01-579-7254. Verify interchangeability with system specifications before substitution.

What are the specifications of 7644911-1?

Key specifications for 7644911-1: Functional Terminal Type and Quantity: 2 TURRET INPUT FIRST FUNCTION; Frequency Band Width Per Function: 12.00 KILOHERTZ 2ND BAND PASS AND 12.16 KILOHERTZ 2ND BAND PASS SECOND FUNCTION; Distance Between Centerlines of Mounting Facilities Parallel to Body Length: 1.687 INCHES NOMINAL IN; Inclosure Type: ENCASED. 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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