PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

C2211Filter,band Pass

Frequency Electronics Inc · NSN 5915-01-031-9970 · FSC 5915 · No Item Name Available
Verified by PartsTable
NSN 5915-01-031-9970 — this item is cataloged by the U.S. Government under National Stock Number 5915-01-031-9970. Primary manufacturer part number: C2211.
Features
  • Filter,band Pass — FSC 5915
  • Mounting Facility Screw Thread Series Designator: UNIFIED NATIONAL COARSE (UNC)
  • Output Impedance Per Function W/source Across Input: 10.0 OHMS 1ST BAND PASS FIRST FUNCTION
  • Body Length: 1.406 INCHES NOMINAL IN
  • Input Impedance Per Function W/load: 10.0 OHMS 2ND BAND PASS SECOND FUNCTION
  • Input Impedance Per Function W/load: 10.0 OHMS 1ST BAND PASS FIRST FUNCTION
  • Insertion Loss at Reference Frequency Per Function in Decibels: 3.5 2ND BAND PASS SECOND FUNCTION
  • Frequency Band Width Per Function: 5.97 GIGAHERTZ 2ND BAND PASS AND 6.03 GIGAHERTZ 2ND BAND PASS SECOND FUNCTION
Applications
  • Fluid filtration and purification
  • Engine intake air cleaning
  • Hydraulic system protection
General Description

The Filter,band Pass, cataloged under National Stock Number 5915-01-031-9970, 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 Frequency Electronics Inc. Government technical data includes 28 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5915-01-031-9970
Primary Part NumberC2211
Item NameFilter,band Pass
FSC / FSG5915 / 59 — No Item Name Available
ManufacturerFrequency Electronics Inc
StatusACTIVE
Mounting Facility Screw Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC)
Output Impedance Per Function W/source Across Input10.0 OHMS 1ST BAND PASS FIRST FUNCTION
Body Length1.406 INCHES NOMINAL IN
Input Impedance Per Function W/load10.0 OHMS 2ND BAND PASS SECOND FUNCTION
Input Impedance Per Function W/load10.0 OHMS 1ST BAND PASS FIRST FUNCTION
Insertion Loss at Reference Frequency Per Function in Decibels3.5 2ND BAND PASS SECOND FUNCTION
Frequency Band Width Per Function5.97 GIGAHERTZ 2ND BAND PASS AND 6.03 GIGAHERTZ 2ND BAND PASS SECOND FUNCTION
Functional Terminal Type and Quantity1 CONNECTOR, RECEPTACLE INPUT FIRST FUNCTION
Reference Frequency Per Function6.0 GIGAHERTZ 1ST BAND PASS FIRST FUNCTION
Frequency Band Width Per Function5.97 GIGAHERTZ 1ST BAND PASS AND 6.03 GIGAHERTZ 1ST BAND PASS FIRST FUNCTION
Nominal Thread Size0.138 INCHES IN
Discrimination at Specified Frequencies Per Function in Decibels70.0 MINIMUM 1ST BAND PASS AND 3.0 MAXIMUM 1ST BAND PASS FIRST FUNCTION
Output Impedance Per Function W/source Across Input10.0 OHMS 2ND BAND PASS SECOND FUNCTION
Style DesignatorRECTANGULAR TERMINAL/TERMINALS ON OPPOSITE SURFACES
Mounting Facility Type and Quantity4 THREADED HOLE(S) LOCATION NOT OTHERWISE SPECIFIED
Functional Terminal Type and Quantity1 CONNECTOR, RECEPTACLE OUTPUT SECOND FUNCTION
Inclosure TypeENCASED
Insertion Loss at Reference Frequency Per Function in Decibels3.5 1ST BAND PASS FIRST FUNCTION
Operating Temp Range+10.0 TO 65.0 CELSIUS DEGC
Voltage Standing Wave Ratio Per Function2.1 1ST BAND PASS FIRST FUNCTION
Reference Frequency Per Function6.0 GIGAHERTZ 2ND BAND PASS SECOND FUNCTION
Body Height1.406 INCHES NOMINAL IN
Distance Between Centerlines of Mounting Facilities Parallel to Body Length1.125 INCHES NOMINAL IN
Distance Between Centerlines of Mounting Facilities Parallel to Body Width1.125 INCHES NOMINAL IN
Specified Frequencies of Discrimination Per Function5.68 GIGAHERTZ 1ST BAND PASS AND 5.97 GIGAHERTZ 1ST BAND PASS AND 6.03 GIGAHERTZ 1ST BAND PASS AND 6.32 GIGAHERTZ 1ST BAND PASS FIRST FUNCTION
Specified Frequencies of Discrimination Per Function5.68 GIGAHERTZ 2ND BAND PASS AND 5.97 GIGAHERTZ 2ND BAND PASS AND 6.03 GIGAHERTZ 2ND BAND PASS AND 6.32 GIGAHERTZ 2ND BAND PASS SECOND FUNCTION
Voltage Standing Wave Ratio Per Function2.1 2ND BAND PASS SECOND FUNCTION
Body Width1.406 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 10
3020-00-350-6565 INTERCHANGEABLE
Gear,spur
5935-00-615-784216925 INTERCHANGEABLE
Connector,plug,electrical
Amphenol Corporation Div Amphenol Rf
5910-00-660-7477C-2211 INTERCHANGEABLE
Capacitor,fixed,paper Dielectric
Jetronic Industries, Inc. Dba Jetronic Industries, Inc. Div Contracts
5910-00-910-4158C2211 INTERCHANGEABLE
Capacitor,fixed,ceramic Dielectr
L3harris Technologies, Inc. Dba Harris Corp Div Harris Defense Communications
5915-01-030-7741L2210 INTERCHANGEABLE
Filter,band Pass
Frequency Electronics Inc
5915-01-030-7742S2217 INTERCHANGEABLE
Filter,band Pass
Frequency Electronics Inc
5950-01-089-518241808 INTERCHANGEABLE
Transformer,power
Freed Transformer Co
1560-01-466-2638152064-1 INTERCHANGEABLE
Arm Control Unit
Fleet Readiness Center Southwest
4920-01-530-452416925 INTERCHANGEABLE
Cable Assembly,interface Device,
Honeywell International Inc. Dba Honeywell Div Aerospace -Olathe Hums Div
6515-01-587-738102.111.531 INTERCHANGEABLE
Bone Plate
Depuy Synthes Sales Inc Dba Depuy Synthes Trauma Div Depuy Synthes Sales, Inc., D/b/a Depuy Synthes Trauma
Cross-Reference Index
Part NumberManufacturer
C2211 PRIMARY Frequency Electronics Inc (USA)
C2211 Fei Microwave Inc (USA)
16925 Frequency Electronics Inc (USA)
16925 Fei Microwave Inc (USA)
41808 Frequency Electronics Inc (USA)
41808 Fei Microwave Inc (USA)
Related Parts
3020-00-350-6565INTERCHANGEABLE
GEAR,SPUR
5935-00-615-7842INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
16925
5910-00-660-7477INTERCHANGEABLE
CAPACITOR,FIXED,PAPER DIELECTRIC
C-2211
5910-00-910-4158INTERCHANGEABLE
CAPACITOR,FIXED,CERAMIC DIELECTR
C2211
5915-01-030-7741INTERCHANGEABLE
FILTER,BAND PASS
L2210
5915-01-030-7742INTERCHANGEABLE
FILTER,BAND PASS
S2217
5950-01-089-5182INTERCHANGEABLE
TRANSFORMER,POWER
41808
1560-01-466-2638INTERCHANGEABLE
ARM CONTROL UNIT
152064-1
4920-01-530-4524INTERCHANGEABLE
CABLE ASSEMBLY,INTERFACE DEVICE,
16925
6515-01-587-7381INTERCHANGEABLE
BONE PLATE
02.111.531

Frequently Asked Questions

What is NSN 5915-01-031-9970?

NSN 5915-01-031-9970 is a Filter,band Pass, manufactured by Frequency Electronics Inc, classified under FSC 5915 (No Item Name Available). Status: active.

What are the part numbers for NSN 5915-01-031-9970?

NSN 5915-01-031-9970 has 6 cross-referenced part numbers: C2211 (Frequency Electronics Inc), C2211 (Fei Microwave Inc), 16925 (Frequency Electronics Inc), 16925 (Fei Microwave Inc), 41808 (Frequency Electronics Inc) and 1 more.

What NSN replaces 5915-01-031-9970?

There are 10 known substitutes for 5915-01-031-9970: 3020-00-350-6565, 5935-00-615-7842, 5910-00-660-7477 and 7 more. Verify interchangeability with system specifications before substitution.

What are the specifications of C2211?

Key specifications for C2211: Mounting Facility Screw Thread Series Designator: UNIFIED NATIONAL COARSE (UNC); Output Impedance Per Function W/source Across Input: 10.0 OHMS 1ST BAND PASS FIRST FUNCTION; Body Length: 1.406 INCHES NOMINAL IN; Input Impedance Per Function W/load: 10.0 OHMS 2ND BAND PASS SECOND FUNCTION. 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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