The O-Ring, cataloged under National Stock Number 5331-01-443-6142, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Wascomat of America Div of Bermil Industries Corp. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | Wascomat of America Div of Bermil Industries Corp (CAGE 28260) |
| Parameter | Value |
|---|---|
| NSN | 5331-01-443-6142 |
| Primary Part Number | 420600 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Wascomat of America Div of Bermil Industries Corp |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Part Number | Manufacturer |
|---|---|
| 420600 PRIMARY | Wascomat of America Div of Bermil Industries Corp (USA) |
| Reference | Meaning |
|---|---|
| PL4711540-77 PG23 IT31 | 5/9 Secondary reference Wascomat of America Div of Bermil Industries Corp |
| 7404207-00 | 5/9 Secondary reference Wascomat of America Div of Bermil Industries Corp |
NSN 5331-01-443-6142 is a O-Ring, manufactured by Wascomat of America Div of Bermil Industries Corp, classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-443-6142 has 1 manufacturer part number on file: 420600 (Wascomat of America Div of Bermil Industries Corp).
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.