The Filter,radio Frequency Interfere, cataloged under National Stock Number 5915-01-338-9477, is classified within Federal Supply Class 5915 (Filters and Networks) of the Electrical and Electronic Equipment Components group. The manufacturer of record is The Captor Corporation. Government technical data includes 4 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5915-01-338-9477 |
| Primary Part Number | A-5501 |
| Item Name | Filter,radio Frequency Interfere |
| FSC / FSG | 5915 / 59 — Filters and Networks |
| Manufacturer | The Captor Corporation |
| Status | ACTIVE |
| Inclosure Type | ENCASED |
| Body Width | 2.000 INCHES MAXIMUM IN |
| Unthreaded Mounting Hole Diameter | 0.128 INCHES NOMINAL IN |
| Style Designator | RECTANGULAR TERMINAL/TERMINALS ON THREE SURFACES |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
NSN 5915-01-338-9477 is a Filter,radio Frequency Interfere, manufactured by The Captor Corporation, classified under FSC 5915, Filters and Networks. Status: active.
NSN 5915-01-338-9477 has 2 manufacturer part numbers on file: PC77076-1 (Rockwell Collins, Inc. Dba Rc Displays Systems), A-5501 (The Captor Corporation).
1 possible match (shared part number, not a government interchangeability claim): 2541-01-553-1565. Verify interchangeability with system specifications before substitution.
Key specifications for A-5501: Overall Height: 2.550 INCHES MAXIMUM IN; Inclosure Type: ENCASED; Body Width: 2.000 INCHES MAXIMUM IN; Unthreaded Mounting Hole Diameter: 0.128 INCHES NOMINAL IN. 4 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.
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.