The Shielding Bead,electronic, cataloged under National Stock Number 5950-01-249-7185, is classified within Federal Supply Class 5950 (Coils and Transformers) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Rockwell Collins, Inc. Dba Rc Displays Systems. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5950-01-249-7185 |
| Primary Part Number | PC99139-1 |
| Item Name | Shielding Bead,electronic |
| FSC / FSG | 5950 / 59 — Coils and Transformers |
| Manufacturer | Rockwell Collins, Inc. Dba Rc Displays Systems |
| 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 |
|---|---|
| PC99139-1 PRIMARY | Rockwell Collins, Inc. Dba Rc Displays Systems (USA) |
| Reference | Meaning |
|---|---|
| 10132900 | 6/9 Informative reference only Nimikkeistokeskus Ncb Finland |
NSN 5950-01-249-7185 is a Shielding Bead,electronic, manufactured by Rockwell Collins, Inc. Dba Rc Displays Systems, classified under FSC 5950, Coils and Transformers. Status: active.
NSN 5950-01-249-7185 has 1 manufacturer part number on file: PC99139-1 (Rockwell Collins, Inc. Dba Rc Displays Systems).
1 possible match (shared part number, not a government interchangeability claim): 5330-01-666-1821. Verify interchangeability with system specifications before substitution.
Key specifications for PC99139-1: Special Features: 0.110 IN LG MIN,0.126 IN LG MAX,0.130 IN DIA MIN,0.146 IN DIA MAX,0.110 IN INSIDE DIA MIN,0.126 IN INSIDE DIA MAX,INITIAL PERMEABILITY 250,MAX PERMEABILITY 375,SATURATION FLUX DENSITY AT 10 OERSTEADS 2200 GAUSS,RESIDUAL FLUX DENSITY 1100 GAUSS,CURIE TEMP 210 C,FREQ RANGE 0.05 MHZ MIN-4.0 MHZ MAX,COERCIVE FORCE 1.4 OERSTEADS MHz. 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.