The Switch,stepping, cataloged under National Stock Number 5930-01-531-4098, is classified within Federal Supply Class 5930 (Switches) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Rockwell Automation, Inc. Dba Rockwell Automation. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Item Name | Switch,stepping |
| FSC / FSG | 5930 — Switches (FSG 59) |
| Manufacturers | Rockwell Automation, Inc. Dba Rockwell Automation (CAGE 01121) |
| Parameter | Value |
|---|---|
| NSN | 5930-01-531-4098 |
| Primary Part Number | 140M-C2E-B16 |
| Item Name | Switch,stepping |
| FSC / FSG | 5930 / 59 — Switches |
| Manufacturer | Rockwell Automation, Inc. Dba Rockwell Automation |
| Status | ACTIVE |
| 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 |
|---|---|
| 140M-C2E-B16 PRIMARY | Rockwell Automation, Inc. Dba Rockwell Automation (USA) |
| Reference | Meaning |
|---|---|
| 7A20710 REV A FIND NO 42 | C/1 Advisory reference — outside the item-of-supply concept Federal Equipment Co |
| 7A20710 REV A | D/9 Drawing number reference only Federal Equipment Co |
| 140M-C2E-B16 | 5/9 Secondary reference Allen-Bradley Co Encoder Products Unit Industrial Control Div |
NSN 5930-01-531-4098 is a Switch,stepping, manufactured by Rockwell Automation, Inc. Dba Rockwell Automation, classified under FSC 5930, Switches. Status: active.
NSN 5930-01-531-4098 has 1 manufacturer part number on file: 140M-C2E-B16 (Rockwell Automation, Inc. Dba Rockwell Automation).
2 possible matches (shared part number, not a government interchangeability claim): 5980-01-648-7830, 3040-01-649-0733. Verify interchangeability with system specifications before substitution.
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.