The O-Ring, cataloged under National Stock Number 5331-01-682-4938, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Exidyne Instrumentation Technologies Inc. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | Exidyne Instrumentation Technologies Inc (CAGE 62766) |
| Parameter | Value |
|---|---|
| NSN | 5331-01-682-4938 |
| Primary Part Number | D0013-0002 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Exidyne Instrumentation Technologies Inc |
| 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 |
|---|---|
| D0013-0002 PRIMARY | Exidyne Instrumentation Technologies Inc (USA) |
| Reference | Meaning |
|---|---|
| MARB3 REV - ITEM 7 | C/1 Advisory reference — outside the item-of-supply concept Exidyne Instrumentation Technologies Inc |
| MARB3 | D/9 Drawing number reference only Exidyne Instrumentation Technologies Inc |
NSN 5331-01-682-4938 is a O-Ring, manufactured by Exidyne Instrumentation Technologies Inc, classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-682-4938 has 1 manufacturer part number on file: D0013-0002 (Exidyne Instrumentation Technologies Inc).
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.