PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

21701Filter,radio Frequency Interfere

Whittaker Corp Whittaker Electronic Systems Div · NSN 5915-00-475-9901 · FSC 5915 · No Item Name Available
Verified by PartsTable
NSN 5915-00-475-9901 — this item is cataloged by the U.S. Government under National Stock Number 5915-00-475-9901. Primary manufacturer part number: 21701.
Features
  • Filter,radio Frequency Interfere — FSC 5915
  • Body Length: 3.891 INCHES MAXIMUM IN
  • Style Designator: RECTANGULAR TERMINAL/TERMINALS ON OPPOSITE SURFACES
  • Body Material: METAL
  • Principal Circuitry Type Per Function: INDUCTANCE-CAPACITANCE BLANK LOCATION NOT OTHERWISE SPECIFIED
  • Functional Terminal Type and Quantity: 1 CONNECTOR, RECEPTACLE INPUT-GROUND LOCATION NOT OTHERWISE SPECIFIED
  • Mounting Facility Type and Quantity: 4 TERMINAL LOCATION NOT OTHERWISE SPECIFIED
  • Source Impedance Rating Per Function: 50.0 OHMS BLANK LOCATION NOT OTHERWISE SPECIFIED
Applications
  • Fluid filtration and purification
  • Engine intake air cleaning
  • Hydraulic system protection
General Description

The Filter,radio Frequency Interfere, cataloged under National Stock Number 5915-00-475-9901, 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 Whittaker Corp Whittaker Electronic Systems Div. Government technical data includes 15 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, 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
NSN5915-00-475-9901
Primary Part Number21701
Item NameFilter,radio Frequency Interfere
FSC / FSG5915 / 59 — No Item Name Available
ManufacturerWhittaker Corp Whittaker Electronic Systems Div
StatusACTIVE
Body Length3.891 INCHES MAXIMUM IN
Style DesignatorRECTANGULAR TERMINAL/TERMINALS ON OPPOSITE SURFACES
Body MaterialMETAL
Principal Circuitry Type Per FunctionINDUCTANCE-CAPACITANCE BLANK LOCATION NOT OTHERWISE SPECIFIED
Functional Terminal Type and Quantity1 CONNECTOR, RECEPTACLE INPUT-GROUND LOCATION NOT OTHERWISE SPECIFIED
Mounting Facility Type and Quantity4 TERMINAL LOCATION NOT OTHERWISE SPECIFIED
Source Impedance Rating Per Function50.0 OHMS BLANK LOCATION NOT OTHERWISE SPECIFIED
Inclosure TypeENCASED
Operating Voltage Rating and Type Per Function500.0 VOLTS DC BLANK LOCATION NOT OTHERWISE SPECIFIED
Load Impedance Per Function50.0 OHMS BLANK LOCATION NOT OTHERWISE SPECIFIED
Distance Between Centerlines of Mounting Facilities Parallel to Body Width1.438 INCHES NOMINAL IN
Operating Current Rating Per Function in Amps3.3 BLANK LOCATION NOT OTHERWISE SPECIFIED
Distance Between Centerlines of Mounting Facilities Parallel to Body Length3.188 INCHES NOMINAL IN
Body Width1.953 INCHES MAXIMUM IN
Body Height3.766 INCHES MAXIMUM IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 10
5977-00-038-0952 INTERCHANGEABLE
Holder,electrical Contact Brush
5120-00-240-6082 INTERCHANGEABLE
Punch,drive Pin
5360-00-291-427821701 INTERCHANGEABLE
Spring,helical,compression
Grove Valve Operations
1730-00-473-0529 INTERCHANGEABLE
Muffler,cylinder As
5841-00-509-3985756-4338 INTERCHANGEABLE
Waveguide Assy
Lockheed Martin Corporation Div Space
6250-00-565-6039L21701 INTERCHANGEABLE
Socket,lamp
Swivelier Company Inc Dba Point Electric Div
9540-00-627-88081M-5469A INTERCHANGEABLE
Beam,structural
The Boeing Company Div Defense
6610-01-165-210430260-2150 INTERCHANGEABLE
Indicator,vertical Velocity
Aerosonic Llc
5360-01-398-9836 INTERCHANGEABLE
Spring,helical,compression
5305-01-417-396021701 INTERCHANGEABLE
Screw,cap,hexagon Head
Industrial Technologies and Services Llc
Cross-Reference Index
Part NumberManufacturer
21701 Whittaker Corp Whittaker Electronic Systems Div (USA)
Related Parts
5977-00-038-0952INTERCHANGEABLE
HOLDER,ELECTRICAL CONTACT BRUSH
5120-00-240-6082INTERCHANGEABLE
PUNCH,DRIVE PIN
5360-00-291-4278INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
21701
1730-00-473-0529INTERCHANGEABLE
MUFFLER,CYLINDER AS
5841-00-509-3985INTERCHANGEABLE
WAVEGUIDE ASSY
756-4338
6250-00-565-6039INTERCHANGEABLE
SOCKET,LAMP
L21701
9540-00-627-8808INTERCHANGEABLE
BEAM,STRUCTURAL
1M-5469A
6610-01-165-2104INTERCHANGEABLE
INDICATOR,VERTICAL VELOCITY
30260-2150
5360-01-398-9836INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
5305-01-417-3960INTERCHANGEABLE
SCREW,CAP,HEXAGON HEAD
21701

Frequently Asked Questions

What is NSN 5915-00-475-9901?

NSN 5915-00-475-9901 is a Filter,radio Frequency Interfere, manufactured by Whittaker Corp Whittaker Electronic Systems Div, classified under FSC 5915 (No Item Name Available). Status: active.

What are the part numbers for NSN 5915-00-475-9901?

NSN 5915-00-475-9901 has 1 cross-referenced part number: 21701 (Whittaker Corp Whittaker Electronic Systems Div).

What NSN replaces 5915-00-475-9901?

There are 10 known substitutes for 5915-00-475-9901: 5977-00-038-0952, 5120-00-240-6082, 5360-00-291-4278 and 7 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 21701?

Key specifications for 21701: Body Length: 3.891 INCHES MAXIMUM IN; Style Designator: RECTANGULAR TERMINAL/TERMINALS ON OPPOSITE SURFACES; Body Material: METAL; Principal Circuitry Type Per Function: INDUCTANCE-CAPACITANCE BLANK LOCATION NOT OTHERWISE SPECIFIED. 16 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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