PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

SC-D-66639Filter,band Pass

Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir · NSN 5915-00-281-0270 · FSC 5915 · No Item Name Available
Verified by PartsTable
NSN 5915-00-281-0270 — this item is cataloged by the U.S. Government under National Stock Number 5915-00-281-0270. Primary manufacturer part number: SC-D-66639.
Features
  • Filter,band Pass — FSC 5915
  • Unthreaded Mounting Hole Diameter: 0.257 INCHES NOMINAL IN
  • Test Data Document: 81349-MIL-F-14136 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.).
  • Body Material: METAL
  • Functional Terminal Type and Quantity: 1 CONNECTOR, RECEPTACLE INPUT FIRST FUNCTION
  • Specification/standard Data: 81349-MIL-F-14136B/SIGC/ GOVERNMENT SPECIFICATION
  • Input Terminal Identification: N
  • Input Terminal Manufacturer Code: 80058
Applications
  • Fluid filtration and purification
  • Engine intake air cleaning
  • Hydraulic system protection
General Description

The Filter,band Pass, cataloged under National Stock Number 5915-00-281-0270, 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 Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir. Government technical data includes 25 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 3 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
NSN5915-00-281-0270
Primary Part NumberSC-D-66639
Item NameFilter,band Pass
FSC / FSG5915 / 59 — No Item Name Available
ManufacturerUs Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
StatusACTIVE
Unthreaded Mounting Hole Diameter0.257 INCHES NOMINAL IN
Test Data Document81349-MIL-F-14136 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.).
Body MaterialMETAL
Functional Terminal Type and Quantity1 CONNECTOR, RECEPTACLE INPUT FIRST FUNCTION
Specification/standard Data81349-MIL-F-14136B/SIGC/ GOVERNMENT SPECIFICATION
Input Terminal IdentificationN
Input Terminal Manufacturer Code80058
Discrimination at Specified Frequencies Per Function in Decibels36.0 NOMINAL BLANK AND 1.0 NOMINAL BLANK AND 35.0 NOMINAL BLANK FIRST FUNCTION
Reference Frequency Per Function328.0 MEGAHERTZ BLANK LOCATION NOT OTHERWISE SPECIFIED
Insertion Loss at Reference Frequency Per Function in Decibels1.0 BLANK LOCATION NOT OTHERWISE SPECIFIED
Specified Frequencies of Discrimination Per Function308.00 MEGAHERTZ BLANK AND 313.00 MEGAHERTZ BLANK AND 343.00 MEGAHERTZ BLANK AND 344.00 MEGAHERTZ BLANK LOCATION NOT OTHERWISE SPECIFIED
Frequency Band Width Per Function313.00 MEGAHERTZ BLANK AND 343.00 MEGAHERTZ BLANK LOCATION NOT OTHERWISE SPECIFIED
Functional Terminal Type and Quantity1 CONNECTOR, RECEPTACLE OUTPUT SECOND FUNCTION
Mounting Facility Type and Quantity2 UNTHREADED HOLE(S) LOCATION NOT OTHERWISE SPECIFIED
Output Terminal IdentificationN
Distance Between Centerlines of Mounting Facilities Parallel to Body Length5.563 INCHES NOMINAL IN
Operating Temp Range-40.0 TO 150.0 FAHRENHEIT DEGF
Inclosure TypeENCASED
Body Width2.500 INCHES NOMINAL IN
Body Height9.922 INCHES NOMINAL IN
Input Impedance Per Function W/load50.0 OHMS BLANK LOCATION NOT OTHERWISE SPECIFIED
Output Terminal Manufacturer Code80058
Output Impedance Per Function W/source Across Input50.0 OHMS BLANK LOCATION NOT OTHERWISE SPECIFIED
Style DesignatorRECTANGULAR TERMINAL/TERMINALS ON OPPOSITE SURFACES
Body Length4.875 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5915-00-281-0253 INTERCHANGEABLE
Filter,band Pass
5915-00-281-0254 INTERCHANGEABLE
Filter,band Pass
5915-00-281-0255 INTERCHANGEABLE
Filter,band Pass
5915-00-281-0256 INTERCHANGEABLE
Filter,band Pass
5915-00-281-0257 INTERCHANGEABLE
Filter,band Pass
5915-00-281-0258 INTERCHANGEABLE
Filter,band Pass
5915-00-281-0259 INTERCHANGEABLE
Filter,band Pass
5915-00-281-0260 INTERCHANGEABLE
Filter,band Pass
5915-00-281-0269 INTERCHANGEABLE
Filter,band Pass
5915-00-281-0271 INTERCHANGEABLE
Filter,band Pass
Cross-Reference Index
Part NumberManufacturer
SC-D-66639 Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir (USA)
GS55178DRAWINGS0D66639 American Telephone and Telegraph Co (USA)
GS55178DRAWINGS0D66639 Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir (USA)
F-202/U Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
MIL-F-14136 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
SC-DL-66638 Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir (USA)
Related Parts
5915-00-281-0253INTERCHANGEABLE
FILTER,BAND PASS
5915-00-281-0254INTERCHANGEABLE
FILTER,BAND PASS
5915-00-281-0255INTERCHANGEABLE
FILTER,BAND PASS
5915-00-281-0256INTERCHANGEABLE
FILTER,BAND PASS
5915-00-281-0257INTERCHANGEABLE
FILTER,BAND PASS
5915-00-281-0258INTERCHANGEABLE
FILTER,BAND PASS
5915-00-281-0259INTERCHANGEABLE
FILTER,BAND PASS
5915-00-281-0260INTERCHANGEABLE
FILTER,BAND PASS
5915-00-281-0269INTERCHANGEABLE
FILTER,BAND PASS
5915-00-281-0271INTERCHANGEABLE
FILTER,BAND PASS
5915-00-281-0276INTERCHANGEABLE
FILTER,BAND PASS
5915-00-537-7363INTERCHANGEABLE
FILTER,BAND PASS

Frequently Asked Questions

What is NSN 5915-00-281-0270?

NSN 5915-00-281-0270 is a Filter,band Pass, manufactured by Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir, classified under FSC 5915 (No Item Name Available). Status: active.

What are the part numbers for NSN 5915-00-281-0270?

NSN 5915-00-281-0270 has 6 cross-referenced part numbers: SC-D-66639 (Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir), GS55178DRAWINGS0D66639 (American Telephone and Telegraph Co), GS55178DRAWINGS0D66639 (Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir), F-202/U (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), MIL-F-14136 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M) and 1 more.

What NSN replaces 5915-00-281-0270?

There are 12 known substitutes for 5915-00-281-0270: 5915-00-281-0253, 5915-00-281-0254, 5915-00-281-0255 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of SC-D-66639?

Key specifications for SC-D-66639: Unthreaded Mounting Hole Diameter: 0.257 INCHES NOMINAL IN; Test Data Document: 81349-MIL-F-14136 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.).; Body Material: METAL; Functional Terminal Type and Quantity: 1 CONNECTOR, RECEPTACLE INPUT FIRST FUNCTION. 28 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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