The Switch Subassembly, cataloged under National Stock Number 5930-01-138-4902, is classified within Federal Supply Class 5930 (Switches) of the Electrical and Electronic Equipment Components group. Government technical data includes 2 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5930-01-138-4902 |
| Item Name | Switch Subassembly |
| FSC / FSG | 5930 / 59 — Switches |
| Status | ACTIVE |
| Component Type and Quantity | 1 LAMPHOLDER AND 1 LENS AND 2 FILTER AND 1 POST |
| Features Provided | RFI SHIELDING |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| ES-D-221215-1 | 3/9 Design control — primary reference Us Army Electronics Research and Development Command Technical Support Activity and Laboratories |
| 40 RN-U1B 202GAXX8 (FWD ANT;RET- | 5/1 Secondary reference Staco Systems, Inc. Dba Staco Systems Div Dba Staco Systems |
NSN 5930-01-138-4902 is a Switch Subassembly, classified under FSC 5930, Switches. Status: active.
Key specifications for 5930-01-138-4902: Overall Height: 0.684 INCHES NOMINAL IN; Component Type and Quantity: 1 LAMPHOLDER AND 1 LENS AND 2 FILTER AND 1 POST; Overall Length: 1.390 INCHES NOMINAL IN; Overall Width: 0.934 INCHES NOMINAL IN. 2 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.