The Switch,rotary, cataloged under National Stock Number 5930-01-507-9330, is classified within Federal Supply Class 5930 (Switches) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Siemens Energy and Automation Inc Ite Circuit Protection Div. Government technical data includes 7 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5930-01-507-9330 |
| Primary Part Number | 52SA2HAB |
| Item Name | Switch,rotary |
| FSC / FSG | 5930 / 59 — Switches |
| Manufacturer | Siemens Energy and Automation Inc Ite Circuit Protection Div |
| Status | ACTIVE |
| Switch Contact Basic Design | NONPILE-UP SYMMETRICAL |
| Terminal Type | SCREW |
| Overall Diameter | 2.120 INCHES NOMINAL IN |
| Mounting Method | THREADED BUSHING SINGLE MOUNTING FACILITY |
| Style Designator | TAP, CIRCULAR, BUSHING MOUNT |
| Features Provided | ACTUATOR KNOB |
| Switch Actuator Indexing Position Quantity | 4 SINGLE ACTUATOR |
| 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 |
|---|---|
| 52SA2HAB PRIMARY | Siemens Energy and Automation Inc Ite Circuit Protection Div (USA) |
| Reference | Meaning |
|---|---|
| 52SA2HAB SERIES F | C/1 Advisory reference — outside the item-of-supply concept Siemens Energy and Automation Inc Ite Circuit Protection Div |
NSN 5930-01-507-9330 is a Switch,rotary, manufactured by Siemens Energy and Automation Inc Ite Circuit Protection Div, classified under FSC 5930, Switches. Status: active.
NSN 5930-01-507-9330 has 1 manufacturer part number on file: 52SA2HAB (Siemens Energy and Automation Inc Ite Circuit Protection Div).
Key specifications for 52SA2HAB: Switch Contact Basic Design: NONPILE-UP SYMMETRICAL; Terminal Type: SCREW; Overall Diameter: 2.120 INCHES NOMINAL IN; Mounting Method: THREADED BUSHING SINGLE MOUNTING FACILITY. 7 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.