The Pad,absorbent,hazardous Material, cataloged under National Stock Number 4235-01-441-0246, 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 San Antonio Lighthouse for the Blind Dba Vibrant Works. Government technical data includes 2 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4235-01-441-0246 |
| Primary Part Number | WP1818 |
| Item Name | Pad,absorbent,hazardous Material |
| FSC / FSG | 4235 / 42 — Hazardous Material Spill Containment and Clean-up Equipment and Material |
| Manufacturer | San Antonio Lighthouse for the Blind Dba Vibrant Works |
| Status | ACTIVE |
| Body Thickness | 0.250 INCHES IN |
| Functional Description | USE FOR ALL AROUND INDUSTRIAL APPLICATIONS; ABSORBS LIQUID HYDROCARBONS ON WATER |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Hazardous per DLA record (HMIC Y) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| WP1818 PRIMARY | San Antonio Lighthouse for the Blind Dba Vibrant Works (USA) |
| Reference | Meaning |
|---|---|
| WP1818 | 5/9 Secondary reference Ametek Aerospace Products Inc Cable Business Unit |
| WP1818 | 5/9 Secondary reference Usa Absorbents, Inc. Dba Usa Absorbents |
| WP1818 | 5/9 Secondary reference U.S. Government activity |
NSN 4235-01-441-0246 is a Pad,absorbent,hazardous Material, manufactured by San Antonio Lighthouse for the Blind Dba Vibrant Works, classified under FSC 4235, Hazardous Material Spill Containment and Clean-up Equipment and Material. Status: active.
NSN 4235-01-441-0246 has 1 manufacturer part number on file: WP1818 (San Antonio Lighthouse for the Blind Dba Vibrant Works).
Key specifications for WP1818: Overall Length: 18.000 INCHES IN; Overall Width: 18.000 INCHES IN; Special Features: MATERIAL IS WOOL; ABSORBS UP TO 0.25 GALLONS USED OIL; STATIC DISSIPATIVE; UNIVERSAL APPLICATION (OIL AND WATER); Body Thickness: 0.250 INCHES IN. 2 specifications are documented in the U.S. Government catalog.
Hazardous per DLA record (HMIC Y). 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.