The Switch Subassembly, cataloged under National Stock Number 5930-01-289-5255, is classified within Federal Supply Class 5930 (Switches) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Lockheed Martin Corporation Div Rotary and Mission Systems. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5930-01-289-5255 |
| Primary Part Number | 6121016-5 |
| Item Name | Switch Subassembly |
| FSC / FSG | 5930 / 59 — Switches |
| Manufacturer | Lockheed Martin Corporation Div Rotary and Mission Systems |
| Status | ACTIVE |
| Component Type and Quantity | 1 HOUSING |
| 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 |
|---|---|
| 40P1426-5 | Staco Systems, Inc. Dba Staco Systems Div Dba Staco Systems (USA) |
| 6121016-5 PRIMARY | Lockheed Martin Corporation Div Rotary and Mission Systems (USA) |
| Reference | Meaning |
|---|---|
| 6121016-5 | 5/1 Secondary reference Lockheed Martin Corporation Div Rms - Manassas |
NSN 5930-01-289-5255 is a Switch Subassembly, manufactured by Lockheed Martin Corporation Div Rotary and Mission Systems, classified under FSC 5930, Switches. Status: active.
NSN 5930-01-289-5255 has 2 manufacturer part numbers on file: 40P1426-5 (Staco Systems, Inc. Dba Staco Systems Div Dba Staco Systems), 6121016-5 (Lockheed Martin Corporation Div Rotary and Mission Systems).
Key specifications for 6121016-5: Overall Height: 0.674 INCHES MINIMUM AND 0.694 INCHES MAXIMUM IN; Component Type and Quantity: 1 HOUSING; Overall Length: 1.380 INCHES MINIMUM AND 1.450 INCHES MAXIMUM IN; Overall Width: 0.674 INCHES MINIMUM AND 0.694 INCHES MAXIMUM IN. 1 specification is 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.