The Filter,radio Frequency Interfere, cataloged under National Stock Number 5915-00-137-2998, is classified within Federal Supply Class 5915 (Filters and Networks) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Piezothermx Corporation. Government technical data includes 13 specifications, cited from the U.S. Government catalog. The record lists 3 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government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 | 5915-00-137-2998 |
| Primary Part Number | D302 |
| Item Name | Filter,radio Frequency Interfere |
| FSC / FSG | 5915 / 59 — Filters and Networks |
| Manufacturer | Piezothermx Corporation |
| Status | ACTIVE |
| Mounting Facility Type and Quantity | 1 THREADED BUSHING THIRD FUNCTION |
| Inclosure Type | HERMETICALLY SEALED |
| 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 | 0.416 INCHES MAXIMUM IN |
| Maximum Voltage Drop Per Function | 500.0 MILLIVOLTS DC BLANK LOCATION NOT OTHERWISE SPECIFIED |
| Mounting Facility Screw Thread Series Designator | UNF |
| Nominal Thread Size | 0.250 INCHES IN |
| Body Length | 0.575 INCHES MAXIMUM IN |
| Operating Voltage Rating and Type Per Function | 200.0 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 | 2.0 BLANK LOCATION NOT OTHERWISE SPECIFIED |
| Operating Temp Range | -52.0 TO 95.0 CELSIUS DEGC |
| 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 |
|---|---|
| D302 PRIMARY | Piezothermx Corporation (USA) |
| LD4586186 | Rohde & Schwarz Gmbh & Co. Kommanditgesellschaft Dba R & S (DEU) |
| 2JX2725 PRIMARY | Sprague Electric Co World Hqs (USA) |
| Reference | Meaning |
|---|---|
| RF4297-7 | 5/9 Secondary reference Ems Development Corporation Dba Ems Development Corp |
| 9001-500-1010 | 5/9 Secondary reference Murata Erie North America Inc Divof Murata Erie |
| 8433-1013 | 5/9 Secondary reference Potter L Inc |
| 121-087-0007 | 1/2 Source control — Government-approved source U.S. Government activity |
NSN 5915-00-137-2998 is a Filter,radio Frequency Interfere, manufactured by Piezothermx Corporation, classified under FSC 5915, Filters and Networks. Status: active.
NSN 5915-00-137-2998 has 3 manufacturer part numbers on file: D302 (Piezothermx Corporation), LD4586186 (Rohde & Schwarz Gmbh & Co. Kommanditgesellschaft Dba R & S), 2JX2725 (Sprague Electric Co World Hqs).
3 possible matches (shared part number, not a government interchangeability claim): 4940-00-215-8474, 5315-00-365-8156, 1650-00-656-6790. Verify interchangeability with system specifications before substitution.
Key specifications for D302: Mounting Facility Type and Quantity: 1 THREADED BUSHING THIRD FUNCTION; Inclosure Type: HERMETICALLY SEALED; Functional Terminal Type and Quantity: 1 TAB, SOLDER LUG INPUT FIRST FUNCTION; Functional Terminal Type and Quantity: 1 TAB, SOLDER LUG OUTPUT SECOND FUNCTION. 13 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 5915-00-137-2998 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.