The Cover,electrical-Electronic Test, cataloged under National Stock Number 6625-00-643-1852, is classified within Federal Supply Class 6625 (Electrical and Electronic Properties Measuring and Testing Instruments) of the Instruments and Laboratory Equipment group. Government technical data includes 6 specifications, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6625-00-643-1852 |
| Item Name | Cover,electrical-Electronic Test |
| FSC / FSG | 6625 / 66 — Electrical and Electronic Properties Measuring and Testing Instruments |
| Status | ACTIVE |
| Body Width | 5.938 INCHES NOMINAL IN |
| Body Height | 2.375 INCHES NOMINAL IN |
| Body Length | 7.469 INCHES NOMINAL IN |
| Mounting Configuration | MOUNTS BY TWO PULL-DOWN LATCHES,ONE EACH SIDE |
| Special Markings | DESIGNATION PLATE MARKED AN/PSM-4// |
| Material | PLASTIC PHENOL FORMALDEHYDE (PMO) |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Weight | 1.7900 lbs |
| Cube | 0.2266 cu ft |
| Reference | Meaning |
|---|---|
| 10-890156ISSUE1 | 3/9 Design control — primary reference Simpson Electric Company, Inc. |
| CW328PSM4A | 5/1 Secondary reference U.S. Government activity |
| CW328PSM4A | 5/9 Secondary reference Simpson Electric Company, Inc. |
NSN 6625-00-643-1852 is a Cover,electrical-Electronic Test, classified under FSC 6625, Electrical and Electronic Properties Measuring and Testing Instruments. Status: active.
Key specifications for 6625-00-643-1852: Body Width: 5.938 INCHES NOMINAL IN; Body Height: 2.375 INCHES NOMINAL IN; Body Length: 7.469 INCHES NOMINAL IN; Special Features: INTEGRAL STORAGE COMPARTMENT FOR ACCESSORIES W/HINGED LID. 6 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.