The Filter,radio Frequency Interfere, cataloged under National Stock Number 5915-00-503-2138, is classified within Federal Supply Class 5915 (Filters and Networks) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Stewart-Warner Corporation. Government technical data includes 14 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5915-00-503-2138 |
| Primary Part Number | EX21045AP |
| Item Name | Filter,radio Frequency Interfere |
| FSC / FSG | 5915 / 59 — Filters and Networks |
| Manufacturer | Stewart-Warner Corporation |
| Status | ACTIVE |
| Inclosure Type | ENCASED |
| Distance Between Centerlines of Mounting Facilities Parallel to Body Length | 3.687 INCHES NOMINAL IN |
| Output Terminal Identification | MS3108B-14S-5S |
| Functional Terminal Type and Quantity | 1 CONNECTOR, PLUG OUTPUT SECOND FUNCTION |
| Functional Terminal Type and Quantity | 1 CONNECTOR, PLUG INPUT FIRST FUNCTION |
| Body Width | 1.296 INCHES NOMINAL IN |
| Output Terminal Manufacturer Code | 81349 |
| Unthreaded Mounting Hole Diameter | 0.168 INCHES NOMINAL IN |
| Body Length | 3.250 INCHES NOMINAL IN |
| Operating Voltage Rating and Type Per Function | 115.0 VOLTS AC SINGLE RADIO INTERFERENCE AND 24.0 VOLTS DC SINGLE RADIO INTERFERENCE LOCATION NOT OTHERWISE SPECIFIED |
| Input Terminal Manufacturer Code | 81349 |
| Distance Between Centerlines of Mounting Facilities Parallel to Body Width | 0.983 INCHES NOMINAL IN |
| Operating Current Rating Per Function in Amps | 3.0 BLANK LOCATION NOT OTHERWISE SPECIFIED |
| Input Terminal Identification | MS3106A/B/-14S-5S |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| EX21045AP PRIMARY | Stewart-Warner Corporation (USA) |
| Reference | Meaning |
|---|---|
| 55C12624 | 5/2 Secondary reference U.S. Government activity |
| F245APX25 | 5/2 Secondary reference U.S. Government activity |
| MILF25562 | 4/1 Identification reference U.S. Government activity |
NSN 5915-00-503-2138 is a Filter,radio Frequency Interfere, manufactured by Stewart-Warner Corporation, classified under FSC 5915, Filters and Networks. Status: active.
NSN 5915-00-503-2138 has 1 manufacturer part number on file: EX21045AP (Stewart-Warner Corporation).
Key specifications for EX21045AP: Overall Height: 1.218 INCHES NOMINAL IN; Inclosure Type: ENCASED; Distance Between Centerlines of Mounting Facilities Parallel to Body Length: 3.687 INCHES NOMINAL IN; Output Terminal Identification: MS3108B-14S-5S. 14 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 5915-00-503-2138 has DEMIL Code D. 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.