The Core,electromagnetic Component, cataloged under National Stock Number 5950-00-645-8799, is classified within Federal Supply Class 5950 (Coils and Transformers) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Stackpole Corp the. Government technical data includes 4 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 4 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5950-00-645-8799 |
| Primary Part Number | 5100A |
| Item Name | Core,electromagnetic Component |
| FSC / FSG | 5950 / 59 — Coils and Transformers |
| Manufacturer | Stackpole Corp the |
| Status | ACTIVE |
| Body Diameter | 0.125 INCHES NOMINAL IN |
| Insert Exposed Length | 0.875 INCHES NOMINAL IN |
| Body Length | 2.250 INCHES NOMINAL IN |
| Insert Type | WIRE |
| 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 |
|---|---|
| 5100A PRIMARY | Stackpole Corp the (USA) |
| 288-1102-000 PRIMARY | Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems (USA) |
| 288-1102-00 PRIMARY | Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems (USA) |
NSN 5950-00-645-8799 is a Core,electromagnetic Component, manufactured by Stackpole Corp the, classified under FSC 5950, Coils and Transformers. Status: active.
NSN 5950-00-645-8799 has 3 manufacturer part numbers on file: 5100A (Stackpole Corp the), 288-1102-000 (Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems), 288-1102-00 (Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems).
4 possible matches (shared part number, not a government interchangeability claim): 6625-01-072-4285, 4720-01-475-3223, 5985-01-560-6179. Verify interchangeability with system specifications before substitution.
Key specifications for 5100A: Body Diameter: 0.125 INCHES NOMINAL IN; Insert Exposed Length: 0.875 INCHES NOMINAL IN; Body Length: 2.250 INCHES NOMINAL IN; End Item Identification: TYPE NO. R-391/URR. 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.