The Shielding Bead,electronic, cataloged under National Stock Number 5950-01-453-9476, is classified within Federal Supply Class 5950 (Coils and Transformers) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Murata Erie North America Inc Headquarters and Georgia Opns. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5950-01-453-9476 |
| Primary Part Number | BLM21A05PB |
| Item Name | Shielding Bead,electronic |
| FSC / FSG | 5950 / 59 — Coils and Transformers |
| Manufacturer | Murata Erie North America Inc Headquarters and Georgia Opns |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| BLM21A05PB PRIMARY | Murata Erie North America Inc Headquarters and Georgia Opns (USA) |
| SB1-1 PRIMARY | Tecal Manufacturing, L.l.c (USA) |
| Reference | Meaning |
|---|---|
| A3193961-001 | 5/2 Secondary reference U.S. Government activity |
NSN 5950-01-453-9476 is a Shielding Bead,electronic, manufactured by Murata Erie North America Inc Headquarters and Georgia Opns, classified under FSC 5950, Coils and Transformers. Status: active.
NSN 5950-01-453-9476 has 2 manufacturer part numbers on file: BLM21A05PB (Murata Erie North America Inc Headquarters and Georgia Opns), SB1-1 (Tecal Manufacturing, L.l.c).
1 possible match (shared part number, not a government interchangeability claim): 5133-01-630-4186. Verify interchangeability with system specifications before substitution.
Key specifications for BLM21A05PB: End Item Identification: 5895-01-381-1056.. 0 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.