The O-Ring, cataloged under National Stock Number 5331-01-240-1835, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Datwyler Sealing Solutions Usa Inc Div Datwyler Sealing Solutions Usa. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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.
| Item Name | O-Ring |
| FSC / FSG | 5331 — O-ring (FSG 53) |
| Manufacturers | Datwyler Sealing Solutions Usa Inc Div Datwyler Sealing Solutions Usa (CAGE 1QNE6); Marco Rubber & Plastics, Llc Dba Marco Rubber & Plastics (CAGE 58618) |
| Parameter | Value |
|---|---|
| NSN | 5331-01-240-1835 |
| Primary Part Number | B1000-5X18 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Datwyler Sealing Solutions Usa Inc Div Datwyler Sealing Solutions Usa |
| Status | ACTIVE |
| 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 |
|---|---|
| B1000-5X18 | Datwyler Sealing Solutions Usa Inc Div Datwyler Sealing Solutions Usa (USA) |
| B1000-5X18 | Marco Rubber & Plastics, Llc Dba Marco Rubber & Plastics (USA) |
| Reference | Meaning |
|---|---|
| 4199970048 | 5/9 Secondary reference Marco Rubber & Plastics, Llc Dba Marco Rubber & Plastics |
| 4199970048 | 5/9 Secondary reference Daimler Ag |
| 4199970048 | 3/9 Design control — primary reference Daimler Truck North America Llc |
NSN 5331-01-240-1835 is a O-Ring, manufactured by Datwyler Sealing Solutions Usa Inc Div Datwyler Sealing Solutions Usa, classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-240-1835 has 2 manufacturer part numbers on file: B1000-5X18 (Datwyler Sealing Solutions Usa Inc Div Datwyler Sealing Solutions Usa), B1000-5X18 (Marco Rubber & Plastics, Llc Dba Marco Rubber & Plastics).
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.