PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

RF02391-2Filter,radio Frequency Interfere

Ems Development Corporation Dba Ems Development Corp · NSN 5915-00-450-8721 · FSC 5915 · No Item Name Available
Verified by PartsTable
NSN 5915-00-450-8721 — this item is cataloged by the U.S. Government under National Stock Number 5915-00-450-8721. Primary manufacturer part number: RF02391-2.
Features
  • Filter,radio Frequency Interfere — FSC 5915
  • Body Length: 1.940 INCHES MINIMUM AND 2.060 INCHES MAXIMUM IN
  • Operating Current Rating Per Function in Amps: 1.0 BLANK LOCATION NOT OTHERWISE SPECIFIED
  • Mounting Facility Screw Thread Series Designator: UNIFIED NATIONAL COARSE (UNC)
  • Nominal Thread Size: 0.250 INCHES IN
  • Source Impedance Rating Per Function: 50.0 OHMS BLANK LOCATION NOT OTHERWISE SPECIFIED
  • Functional Terminal Type and Quantity: 1 TAB, SOLDER LUG OUTPUT SECOND FUNCTION
  • Mounting Facility Type and Quantity: 1 THREADED BUSHING 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 5915-00-450-8721, 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 Ems Development Corporation Dba Ems Development Corp. Government technical data includes 14 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 8 commercial cross-references from 6 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
NSN5915-00-450-8721
Primary Part NumberRF02391-2
Item NameFilter,radio Frequency Interfere
FSC / FSG5915 / 59 — No Item Name Available
ManufacturerEms Development Corporation Dba Ems Development Corp
StatusACTIVE
Body Length1.940 INCHES MINIMUM AND 2.060 INCHES MAXIMUM IN
Operating Current Rating Per Function in Amps1.0 BLANK LOCATION NOT OTHERWISE SPECIFIED
Mounting Facility Screw Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC)
Nominal Thread Size0.250 INCHES IN
Source Impedance Rating Per Function50.0 OHMS BLANK LOCATION NOT OTHERWISE SPECIFIED
Functional Terminal Type and Quantity1 TAB, SOLDER LUG OUTPUT SECOND FUNCTION
Mounting Facility Type and Quantity1 THREADED BUSHING LOCATION NOT OTHERWISE SPECIFIED
Functional Terminal Type and Quantity1 TAB, SOLDER LUG INPUT FIRST FUNCTION
Operating Voltage Rating and Type Per Function28.0 VOLTS DC BLANK LOCATION NOT OTHERWISE SPECIFIED
Test Data Document87557-9118C6031 DRAWING (THIS IS THE BASIC GOVERNING DRAWING, SUCH AS A CONTRACTOR DRAWING, ORIGINAL EQUIPMENT MANUFACTURER DRAWING, ETC.; EXCLUDES ANY SPECIFICATION, STANDARD OR OTHER DOCUMENT THAT MAY BE REFERENCED IN A BASIC GOVERNING DRAWING)
Load Impedance Per Function50.0 OHMS BLANK LOCATION NOT OTHERWISE SPECIFIED
Style DesignatorROUND TERMINAL/TERMINALS ON OPPOSITE SURFACES
Inclosure TypeENCASED
Body Outside Diameter0.655 INCHES MINIMUM AND 0.685 INCHES MAXIMUM IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5961-00-112-4325 INTERCHANGEABLE
Transistor
5930-00-128-92745172 INTERCHANGEABLE
Switch,rotary
The Bechdon Company, Llc
5325-00-281-6586268-1556 INTERCHANGEABLE
Post,snapslide Fastener
Lockheed Martin Corporation Div Space
5325-00-286-55445172 INTERCHANGEABLE
Post,snapslide Fastener
Telemechanics Inc
5360-00-304-75905172 INTERCHANGEABLE
Spring,helical,compression
Waterous Company
2520-00-378-11865172 INTERCHANGEABLE
Gear
Abm Equipment, Llc
6510-00-458-76055172 INTERCHANGEABLE
Adhesive Tape,surgical
Bsn Medical Inc
1650-00-629-29735172 INTERCHANGEABLE
Parts Kit,valve,cur
Hydro-Aire Aerospace Corp
5330-00-641-11594721 INTERCHANGEABLE
Gasket
Ktm 2 Llc Dba Arrow Safety Device Company
4310-00-738-1980517-2 INTERCHANGEABLE
Cylinder,first Stage
Fl Industries Inc Pneumotive Div
Cross-Reference Index
Part NumberManufacturer
5172 Lindgren Rf Enclosures Inc Elmag Div (USA)
F-20399-1 Sfe Technologies (USA)
RF02391-2 PRIMARY Ems Development Corporation Dba Ems Development Corp (USA)
11726308-1 Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate (USA)
2994447 Lockheed Corp Lockheed Electronics Co Inc (USA)
5915004508721 E.c.a Etablissement Centrald'approvisionnement Des Forces Armee
RF2391-2 Ems Development Corporation Dba Ems Development Corp (USA)
E-1476 Lindgren Rf Enclosures Inc Elmag Div (USA)
Related Parts
5961-00-112-4325INTERCHANGEABLE
TRANSISTOR
5930-00-128-9274INTERCHANGEABLE
SWITCH,ROTARY
5172
5325-00-281-6586INTERCHANGEABLE
POST,SNAPSLIDE FASTENER
268-1556
5325-00-286-5544INTERCHANGEABLE
POST,SNAPSLIDE FASTENER
5172
5360-00-304-7590INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
5172
2520-00-378-1186INTERCHANGEABLE
GEAR
5172
6510-00-458-7605INTERCHANGEABLE
ADHESIVE TAPE,SURGICAL
5172
1650-00-629-2973INTERCHANGEABLE
PARTS KIT,VALVE,CUR
5172
5330-00-641-1159INTERCHANGEABLE
GASKET
4721
4310-00-738-1980INTERCHANGEABLE
CYLINDER,FIRST STAGE
517-2
4730-00-813-2765INTERCHANGEABLE
ELBOW,PIPE
1650-00-866-8146INTERCHANGEABLE
CAM ASSEMBLY,CONTROL

Frequently Asked Questions

What is NSN 5915-00-450-8721?

NSN 5915-00-450-8721 is a Filter,radio Frequency Interfere, manufactured by Ems Development Corporation Dba Ems Development Corp, classified under FSC 5915 (No Item Name Available). Status: active.

What are the part numbers for NSN 5915-00-450-8721?

NSN 5915-00-450-8721 has 8 cross-referenced part numbers: 5172 (Lindgren Rf Enclosures Inc Elmag Div), F-20399-1 (Sfe Technologies), RF02391-2 (Ems Development Corporation Dba Ems Development Corp), 11726308-1 (Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate), 2994447 (Lockheed Corp Lockheed Electronics Co Inc) and 3 more.

What NSN replaces 5915-00-450-8721?

There are 12 known substitutes for 5915-00-450-8721: 5961-00-112-4325, 5930-00-128-9274, 5325-00-281-6586 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of RF02391-2?

Key specifications for RF02391-2: Body Length: 1.940 INCHES MINIMUM AND 2.060 INCHES MAXIMUM IN; Operating Current Rating Per Function in Amps: 1.0 BLANK LOCATION NOT OTHERWISE SPECIFIED; Mounting Facility Screw Thread Series Designator: UNIFIED NATIONAL COARSE (UNC); Nominal Thread Size: 0.250 INCHES IN. 15 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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