The Switch,push, cataloged under National Stock Number 5930-01-020-2528, is classified within Federal Supply Class 5930 (Switches) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Kopco Inc. Government technical data includes 2 specifications, 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5930-01-020-2528 |
| Primary Part Number | EH4-A |
| Item Name | Switch,push |
| FSC / FSG | 5930 / 59 — Switches |
| Manufacturer | Kopco Inc |
| Status | ACTIVE |
| Switch Actuator Quantity | 1 |
| Criticality Code Justification | FEAT |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | Y |
| Part Number | Manufacturer |
|---|---|
| EH4-A PRIMARY | Kopco Inc (USA) |
| EH4A | Pollution Systems Inc (USA) |
| Reference | Meaning |
|---|---|
| EH4-A | 5/9 Secondary reference Tfc Corp-Compactors |
| FOX2400 PG21 IT8 | C/1 Advisory reference — outside the item-of-supply concept Tfc Corp-Compactors |
| 1076-00 | 5/9 Secondary reference Tfc Corp-Compactors |
NSN 5930-01-020-2528 is a Switch,push, manufactured by Kopco Inc, classified under FSC 5930, Switches. Status: active.
NSN 5930-01-020-2528 has 2 manufacturer part numbers on file: EH4-A (Kopco Inc), EH4A (Pollution Systems Inc).
2 possible matches (shared part number, not a government interchangeability claim): 5330-01-241-2771, 5325-01-449-8345. Verify interchangeability with system specifications before substitution.
Key specifications for EH4-A: Switch Actuator Quantity: 1; Criticality Code Justification: FEAT; Special Features: WEAPON SYSTEM ESSENTIAL; End Item Identification: STRATEGIC SEALIFT CONVERSION SHIPS CLASS. MERCY AND COMFORT HOSPITAL SHIPS CLASS TAH, BOB HOPE CLASS T-AKR 300, T-AKR 310 CLASS, TICONDEROGA CLASS CG (47). GALLEY EQUIPMENT & FOOD SERVICE.. 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.