The Spill Containment Unit,hazardous, cataloged under National Stock Number 4235-01-643-5705, is classified within Federal Supply Class 4235 (Hazardous Material Spill Containment and Clean-up Equipment and Material) of the Fire Fighting, Rescue, and Safety Equipment group. The manufacturer of record is Enpac Corp. Government technical data includes 3 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4235-01-643-5705 |
| Primary Part Number | 4812BK-SU |
| Item Name | Spill Containment Unit,hazardous |
| FSC / FSG | 4235 / 42 — Hazardous Material Spill Containment and Clean-up Equipment and Material |
| Manufacturer | Enpac Corp |
| Status | ACTIVE |
| Height | 12.0 INCHES IN |
| Functional Description | EASY TO ASSEMBE FOR IMMEDIATE RESPONSE TO SPILL CONTAINMENT APPLICATIONS |
| Material | PLASTIC POLYURETHANE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 4812BK-SU PRIMARY | Enpac Corp (USA) |
NSN 4235-01-643-5705 is a Spill Containment Unit,hazardous, manufactured by Enpac Corp, classified under FSC 4235, Hazardous Material Spill Containment and Clean-up Equipment and Material. Status: active.
NSN 4235-01-643-5705 has 1 manufacturer part number on file: 4812BK-SU (Enpac Corp).
Key specifications for 4812BK-SU: Overall Length: 12.0 FEET FT; Height: 12.0 INCHES IN; Overall Width: 12.0 FEET FT; Special Features: SPILL CAPACITY 1077 GAL;COLOR:BLACK/YELLOW;PROVIDES EASY SNAP UP SUPPORTED WALL FOR LARGE SECONDARY CONTAINMENT;STANDARDS:EPA,SPCC,NPDES;INCLUDES:FABRIC REPAIR KIT.. 3 specifications are 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.