The O-Ring, cataloged under National Stock Number 5331-01-666-8112, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Chase Filters & Components, Llc. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5331-01-666-8112 |
| Primary Part Number | 4010-020V7 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Chase Filters & Components, Llc |
| 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 |
|---|---|
| 4010-020V7 PRIMARY | Chase Filters & Components, Llc (USA) |
| 4010-020V7 | Oxycheck Pty Limited (AUS) |
| Reference | Meaning |
|---|---|
| F1170-10 | D/9 Drawing number reference only Chase Filters & Components, Llc |
NSN 5331-01-666-8112 is a O-Ring, manufactured by Chase Filters & Components, Llc, classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-666-8112 has 2 manufacturer part numbers on file: 4010-020V7 (Chase Filters & Components, Llc), 4010-020V7 (Oxycheck Pty Limited).
Key specifications for 4010-020V7: Part Name Assigned by Controlling Agency: O-RING, SZ 020 VITON. 0 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.