The O-Ring, cataloged under National Stock Number 5331-01-537-0498, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is L3 Technologies, Inc. Dba Insight Technology Div Integrated Vision Solutions. The record lists 7 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Item Name | O-Ring |
| FSC / FSG | 5331 — O-ring (FSG 53) |
| Manufacturers | L.f.e. (CAGE FASM4); Selenia 2000 Srl (CAGE AD091); L3 Technologies, Inc. Dba Insight Technology Div Integrated Vision Solutions (CAGE 0B107); Owen International Pty Ltd (CAGE Z0N85); Heckler & Koch Gmbh (CAGE D2330) |
| Parameter | Value |
|---|---|
| NSN | 5331-01-537-0498 |
| Primary Part Number | AS-568A-018S70 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | L3 Technologies, Inc. Dba Insight Technology Div Integrated Vision Solutions |
| 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 |
|---|---|
| LFEWTM-016 | L.f.e. (FRA) |
| AS-568A-018S70 | Selenia 2000 Srl (ITA) |
| AS-568A-018S70 PRIMARY | L3 Technologies, Inc. Dba Insight Technology Div Integrated Vision Solutions (USA) |
| L3AS-568A-018S70 | Selenia 2000 Srl (ITA) |
| LFEPEQ16B-006 | L.f.e. (FRA) |
| AS-568A-018S70 | Owen International Pty Ltd (AUS) |
| 974957 | Heckler & Koch Gmbh (DEU) |
NSN 5331-01-537-0498 is a O-Ring, manufactured by L3 Technologies, Inc. Dba Insight Technology Div Integrated Vision Solutions, classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-537-0498 has 7 manufacturer part numbers on file: LFEWTM-016 (L.f.e.), AS-568A-018S70 (Selenia 2000 Srl), AS-568A-018S70 (L3 Technologies, Inc. Dba Insight Technology Div Integrated Vision Solutions), L3AS-568A-018S70 (Selenia 2000 Srl), LFEPEQ16B-006 (L.f.e.) and 2 more.
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.