The Filter,radio Frequency Interfere, cataloged under National Stock Number 5915-00-270-4789, is classified within Federal Supply Class 5915 (Filters and Networks) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Ems Development Corporation Dba Ems Development Corp. Government technical data includes 26 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5915-00-270-4789 |
| Primary Part Number | RF07621-1B |
| Item Name | Filter,radio Frequency Interfere |
| FSC / FSG | 5915 / 59 — Filters and Networks |
| Manufacturer | Ems Development Corporation Dba Ems Development Corp |
| Status | ACTIVE |
| Maximum Dielectric Withstanding DC Voltage | 160.0 VOLTS AT SEA LEVEL |
| Mounting Facility Type and Quantity | 1 THREADED BUSHING LOCATION NOT OTHERWISE SPECIFIED |
| Unpackaged Unit Weight | 6.0 GRAMS NOMINAL G |
| Inclosure Type | HERMETICALLY SEALED |
| Body Surface Treatment | TIN |
| Functional Terminal Type and Quantity | 1 TAB, SOLDER LUG INPUT FIRST FUNCTION |
| Functional Terminal Type and Quantity | 1 TAB, SOLDER LUG OUTPUT SECOND FUNCTION |
| Body Outside Diameter | 0.406 INCHES NOMINAL IN |
| Source Impedance Rating Per Function | 50.0 OHMS BLANK LOCATION NOT OTHERWISE SPECIFIED |
| Vibration Resistance Range in Hertz | +10.0 TO 2000.0 |
| Maximum Voltage Drop Per Function | 0.8 VOLTS DC BLANK LOCATION NOT OTHERWISE SPECIFIED |
| Style Designator | ROUND TERMINAL/TERMINALS ON OPPOSITE SURFACES |
| Mounting Facility Screw Thread Series Designator | UNF |
| Features Provided | NUT AND WASHER |
| Nominal Thread Size | 0.250 INCHES IN |
| Body Material | METAL |
| Body Length | 0.598 INCHES MAXIMUM IN |
| Full Load Insertion Loss Frequencies in Megahertz | 0.03 AND 0.15 AND 0.3 AND 1.0 AND 10.0 AND 1000.0 |
| Full Load Minimum Insertion Loss at Specified Frequency in Decibels | 20.0 AND 50.0 AND 60.0 AND 74.0 |
| Operating Voltage Rating and Type Per Function | 80.0 VOLTS DC BLANK LOCATION NOT OTHERWISE SPECIFIED |
| Principal Circuitry Type Per Function | INDUCTANCE-CAPACITANCE BLANK LOCATION NOT OTHERWISE SPECIFIED |
| Operating Current Rating Per Function in Amps | 0.25 BLANK LOCATION NOT OTHERWISE SPECIFIED |
| Operating Temp Range | -55.0 TO 125.0 CELSIUS DEGC |
| Maximum Temp Rise | 25.0 CELSIUS DEGC |
| Load Impedance Per Function | 50.0 OHMS BLANK LOCATION NOT OTHERWISE SPECIFIED |
| Average Life Rating in Hours | 1000.0 |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| RF07621-1B | Ems Development Corporation Dba Ems Development Corp (USA) |
| D470 | Coil Specialty Company, Inc. (USA) |
| Reference | Meaning |
|---|---|
| 930426-1B | 3/2 Design control — primary reference U.S. Government activity |
| RF7621-113 | 5/9 Secondary reference Ems Development Corporation Dba Ems Development Corp |
| RF7621-1B | 5/9 Secondary reference Ems Development Corporation Dba Ems Development Corp |
| 9001-700-0003 | 5/9 Secondary reference Murata Erie North America Inc Divof Murata Erie |
NSN 5915-00-270-4789 is a Filter,radio Frequency Interfere, manufactured by Ems Development Corporation Dba Ems Development Corp, classified under FSC 5915, Filters and Networks. Status: active.
NSN 5915-00-270-4789 has 2 manufacturer part numbers on file: RF07621-1B (Ems Development Corporation Dba Ems Development Corp), D470 (Coil Specialty Company, Inc.).
1 possible match (shared part number, not a government interchangeability claim): 5985-00-978-0944. Verify interchangeability with system specifications before substitution.
Key specifications for RF07621-1B: Maximum Dielectric Withstanding DC Voltage: 160.0 VOLTS AT SEA LEVEL; Mounting Facility Type and Quantity: 1 THREADED BUSHING LOCATION NOT OTHERWISE SPECIFIED; Unpackaged Unit Weight: 6.0 GRAMS NOMINAL G; Inclosure Type: HERMETICALLY SEALED. 26 specifications are documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). Hazard information on this page is shown exactly as it appears in the DLA record.
NSN 5915-00-270-4789 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.