The Switch,stepping, cataloged under National Stock Number 5930-00-491-4844, is classified within Federal Supply Class 5930 (Switches) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Northrop Grumman Systems Corporation. 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5930-00-491-4844 |
| Primary Part Number | 1128SCSEA720-1 |
| Item Name | Switch,stepping |
| FSC / FSG | 5930 / 59 — Switches |
| Manufacturer | Northrop Grumman Systems Corporation |
| Status | ACTIVE |
| Mounting Method | SCREW |
| 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 |
|---|---|
| RP19771G1 | Te Connectivity Corporation (USA) |
| 1128SCSEA720-1 PRIMARY | Northrop Grumman Systems Corporation (USA) |
| Reference | Meaning |
|---|---|
| RP19771G1 | 5/9 Secondary reference Cp Clare Corp North American Sales Operations |
| 1128SCSEA720-1 | 5/9 Secondary reference Northrop Grumman Systems Corporation |
| RP19771G1 | 5/9 Secondary reference Te Connectivity Corporation |
NSN 5930-00-491-4844 is a Switch,stepping, manufactured by Northrop Grumman Systems Corporation, classified under FSC 5930, Switches. Status: active.
NSN 5930-00-491-4844 has 2 manufacturer part numbers on file: RP19771G1 (Te Connectivity Corporation), 1128SCSEA720-1 (Northrop Grumman Systems Corporation).
Key specifications for 1128SCSEA720-1: Mounting Method: SCREW. 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.