The Switch,push, cataloged under National Stock Number 5930-01-421-6560, is classified within Federal Supply Class 5930 (Switches) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Asco Power Services Inc Dba Asco Emergency Power Maintenance Incorporated. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5930-01-421-6560 |
| Primary Part Number | PA27A-RD20A21J |
| Item Name | Switch,push |
| FSC / FSG | 5930 / 59 — Switches |
| Manufacturer | Asco Power Services Inc Dba Asco Emergency Power Maintenance Incorporated |
| 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 |
|---|---|
| PA27A-RD20A21J PRIMARY | Asco Power Services Inc Dba Asco Emergency Power Maintenance Incorporated (USA) |
| Reference | Meaning |
|---|---|
| PA27A-RD20A21J | 5/9 Secondary reference Automatic Switch Company Dba Asco |
NSN 5930-01-421-6560 is a Switch,push, manufactured by Asco Power Services Inc Dba Asco Emergency Power Maintenance Incorporated, classified under FSC 5930, Switches. Status: active.
NSN 5930-01-421-6560 has 1 manufacturer part number on file: PA27A-RD20A21J (Asco Power Services Inc Dba Asco Emergency Power Maintenance Incorporated).
Key specifications for PA27A-RD20A21J: Special Features: 0.14 TO 1.2 BAR ADJUSTABLE OPERATING RANGE; 4 BAR MAXIMUM SUSTAINED PRESSURE; 0.13 BAR MINIMUM DEADBAND. 0 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.