The Filter,radio Frequency Interfere, cataloged under National Stock Number 5915-01-059-2531, is classified within Federal Supply Class 5915 (Filters and Networks) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Mbda Uk Ltd. Government technical data includes 26 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 7 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5915-01-059-2531 |
| Primary Part Number | A15919 |
| Item Name | Filter,radio Frequency Interfere |
| FSC / FSG | 5915 / 59 — Filters and Networks |
| Manufacturer | Mbda Uk Ltd |
| Status | ACTIVE |
| Mounting Facility Type and Quantity | 1 THREADED BUSHING LOCATION NOT OTHERWISE SPECIFIED |
| Unpackaged Unit Weight | 5.000 GRAMS NOMINAL G |
| Inclosure Type | HERMETICALLY SEALED |
| Body Surface Treatment | SILVER |
| Precious Material | SILVER |
| 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 | 0.405 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 |
| Style Designator | ROUND TERMINAL/TERMINALS ON OPPOSITE SURFACES |
| Mounting Facility Screw Thread Series Designator | UNF |
| Nominal Thread Size | 0.250 INCHES IN |
| Specification/standard Data | 81349-MIL-F-15733/49 GOVERNMENT SPECIFICATION |
| Body Material | METAL |
| Body Length | 0.163 INCHES NOMINAL IN |
| Full Load Insertion Loss Frequencies in Megahertz | 0.03 AND 0.15 AND 0.3 AND 1.0 AND 10.0 AND 100.0 AND 1000.0 AND 5000.0 AND 10000.0 |
| Full Load Minimum Insertion Loss at Specified Frequency in Decibels | 8.0 AND 20.0 AND 28.0 AND 38.0 AND 55.0 AND 70.0 |
| Operating Voltage Rating and Type Per Function | 100.0 VOLTS DC BLANK LOCATION NOT OTHERWISE SPECIFIED |
| Principal Circuitry Type Per Function | INDUCTANCE-CAPACITANCE, MOUNTING END BLANK LOCATION NOT OTHERWISE SPECIFIED |
| Operating Current Rating Per Function in Amps | 15.0 BLANK LOCATION NOT OTHERWISE SPECIFIED |
| Precious Material and Location | EXTERNAL SURFACES SILVER |
| Operating Temp Range | -55.0 TO 125.0 CELSIUS DEGC |
| Test Data Document | 81349-MIL-F-15733 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.). |
| Maximum Temp Rise | 7.0 CELSIUS DEGC |
| Load Impedance Per Function | 50.0 OHMS BLANK LOCATION NOT OTHERWISE SPECIFIED |
| 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 |
|---|---|
| A15919 | Mbda Uk Ltd (GBR) |
| Reference | Meaning |
|---|---|
| MIL-PRF-15733/49 | 4/1 Identification reference U.S. Government activity |
| MIL-F-15733/49 | 5/9 Secondary reference U.S. Government activity |
| FL93HW1ED3 | 5/9 Secondary reference U.S. Government activity |
| M15733/49-0001 | 2/2 Government specification standardization U.S. Government activity |
| 10135182 | 6/9 Informative reference only Nimikkeistokeskus Ncb Finland |
NSN 5915-01-059-2531 is a Filter,radio Frequency Interfere, manufactured by Mbda Uk Ltd, classified under FSC 5915, Filters and Networks. Status: active.
NSN 5915-01-059-2531 has 1 manufacturer part number on file: A15919 (Mbda Uk Ltd).
7 possible matches (shared part number, not a government interchangeability claim): 5910-01-086-5607, 5915-01-111-0706, 5915-01-148-3294. Verify interchangeability with system specifications before substitution.
Key specifications for A15919: Mounting Facility Type and Quantity: 1 THREADED BUSHING LOCATION NOT OTHERWISE SPECIFIED; Unpackaged Unit Weight: 5.000 GRAMS NOMINAL G; Inclosure Type: HERMETICALLY SEALED; Body Surface Treatment: SILVER. 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 5915-01-059-2531 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.