The Shielding Bead,electronic, cataloged under National Stock Number 5950-01-604-9431, is classified within Federal Supply Class 5950 (Coils and Transformers) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Porter's Wood Products Inc. Government technical data includes 3 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5950-01-604-9431 |
| Primary Part Number | BLM21PG600SH1D |
| Item Name | Shielding Bead,electronic |
| FSC / FSG | 5950 / 59 — Coils and Transformers |
| Manufacturer | Porter's Wood Products Inc |
| Status | ACTIVE |
| Permeability Rating | 3000 |
| Specified Frequency | 100.0 MEGAHERTZ |
| Unit Design | RECTANGULAR |
| 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 |
|---|---|
| BLM21PG600SH1D PRIMARY | Porter's Wood Products Inc (USA) |
| Reference | Meaning |
|---|---|
| BLM21PG600SH1D | 5/2 Secondary reference U.S. Government activity |
NSN 5950-01-604-9431 is a Shielding Bead,electronic, manufactured by Porter's Wood Products Inc, classified under FSC 5950, Coils and Transformers. Status: active.
NSN 5950-01-604-9431 has 1 manufacturer part number on file: BLM21PG600SH1D (Porter's Wood Products Inc).
Key specifications for BLM21PG600SH1D: Overall Height: 0.85 MILLIMETERS NOMINAL MM; Permeability Rating: 3000; Overall Length: 2.0 MILLIMETERS NOMINAL MM; Overall Width: 1.25 MILLIMETERS NOMINAL MM. 3 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.