The O-Ring, cataloged under National Stock Number 5331-01-604-3937, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Sae International Dba Sae International. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 6 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | Dante Valve Company (CAGE 5P967); Sae International Dba Sae International (CAGE 0U583) |
| Parameter | Value |
|---|---|
| NSN | 5331-01-604-3937 |
| Primary Part Number | M83248/2-918 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Sae International Dba Sae International |
| 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 |
|---|---|
| D50-0020 ITEM 28 | Dante Valve Company (USA) |
| M83248/2-918 PRIMARY | Sae International Dba Sae International (USA) |
| Reference | Meaning |
|---|---|
| M83248/2-918 | 5/9 Secondary reference U.S. Government activity |
| AS568-918 | 5/9 Secondary reference U.S. Government activity |
| D50-0020 | D/9 Drawing number reference only Danco Valve Company |
| M83248/2-918 | 5/9 Secondary reference U.S. Government activity |
| D50-0020 ITEM 28 | 5/9 Secondary reference Danco Valve Company |
| AS568-918 | 3/1 Design control — primary reference Sae International Dba Sae International |
NSN 5331-01-604-3937 is a O-Ring, manufactured by Sae International Dba Sae International, classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-604-3937 has 2 manufacturer part numbers on file: D50-0020 ITEM 28 (Dante Valve Company), M83248/2-918 (Sae International Dba Sae International).
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.