The Test and Synchro Pa, cataloged under National Stock Number 6660-01-237-9564, is classified within Federal Supply Class 6660 (Meteorological Instruments and Apparatus) of the Instruments and Laboratory Equipment group. Government technical data includes 1 specification, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6660-01-237-9564 |
| Item Name | Test and Synchro Pa |
| FSC / FSG | 6660 / 66 — Meteorological Instruments and Apparatus |
| Status | ACTIVE |
| General Characteristics Item Description | CONSISTS OF COVER PLATE 2; CONNECTOR,RECEPTACLE,ELECTRICAL 4; LAMP,20V 2; LAMP,6V 1; SWITCH,INTERLOCK 1; TERMINAL,LUG 89; SYNCHRO TRANSMITTER 3; STANDOFF 4 V |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 622790-1 | 3/2 Design control — primary reference U.S. Government activity |
NSN 6660-01-237-9564 is a Test and Synchro Pa, classified under FSC 6660, Meteorological Instruments and Apparatus. Status: active.
Key specifications for 6660-01-237-9564: General Characteristics Item Description: CONSISTS OF COVER PLATE 2; CONNECTOR,RECEPTACLE,ELECTRICAL 4; LAMP,20V 2; LAMP,6V 1; SWITCH,INTERLOCK 1; TERMINAL,LUG 89; SYNCHRO TRANSMITTER 3; STANDOFF 4 V. 1 specification is documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). 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.