The Block Stop, cataloged under National Stock Number 3990-01-287-7204, is classified within Federal Supply Class 3990 (Miscellaneous Materials Handling Equipment) of the Materials Handling Equipment group. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Block Stop |
| FSC / FSG | 3990 — Miscellaneous Materials Handling Equipment (FSG 39) |
| Parameter | Value |
|---|---|
| NSN | 3990-01-287-7204 |
| Item Name | Block Stop |
| FSC / FSG | 3990 / 39 — Miscellaneous Materials Handling Equipment |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Reference | Meaning |
|---|---|
| 140033-3 | 3/2 Design control — primary reference U.S. Government activity |
NSN 3990-01-287-7204 is a Block Stop, classified under FSC 3990, Miscellaneous Materials Handling Equipment. Status: active.
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.