The Shielding Bead,electronic, cataloged under National Stock Number 5950-01-416-8989, is classified within Federal Supply Class 5950 (Coils and Transformers) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Federal Commercial Item Description Promulgated by General Services Administration Washington DC. Government technical data includes 5 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5950-01-416-8989 |
| Primary Part Number | A-A-55484-005 |
| Item Name | Shielding Bead,electronic |
| FSC / FSG | 5950 / 59 — Coils and Transformers |
| Manufacturer | Federal Commercial Item Description Promulgated by General Services Administration Washington DC |
| Status | ACTIVE |
| Overall Diameter | 0.138 INCHES NOMINAL IN |
| Permeability Rating | 90 |
| Thru-Hole Diameter | 0.029 INCHES NOMINAL IN |
| Specified Frequency | 100.000 MEGAHERTZ |
| Unit Design | CYLINDRICAL |
| 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 |
|---|---|
| A-A-55484-005 | Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA) |
| Reference | Meaning |
|---|---|
| A-A-55484 | 4/1 Identification reference Federal Commercial Item Description Promulgated by General Services Administration Washington DC |
| 2743005111 | 5/9 Secondary reference Fair-Rite Products Corp |
| 90029-005 | 5/9 Secondary reference Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (drawings) |
NSN 5950-01-416-8989 is a Shielding Bead,electronic, manufactured by Federal Commercial Item Description Promulgated by General Services Administration Washington DC, classified under FSC 5950, Coils and Transformers. Status: active.
NSN 5950-01-416-8989 has 1 manufacturer part number on file: A-A-55484-005 (Federal Commercial Item Description Promulgated by General Services Administration Washington DC).
Key specifications for A-A-55484-005: Overall Diameter: 0.138 INCHES NOMINAL IN; Permeability Rating: 90; Overall Length: 0.236 INCHES NOMINAL IN; Thru-Hole Diameter: 0.029 INCHES NOMINAL IN. 5 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.