The O-Ring, cataloged under National Stock Number 5331-01-203-3239, 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 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 16 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Item Name | O-Ring |
| FSC / FSG | 5331 — O-ring (FSG 53) |
| Manufacturers | Sae International Dba Sae International (CAGE 0U583); Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate (CAGE 19200); Parker Hannifin Corp Seal Group O-Ring Div Mcallen Facility (CAGE 1CA39) |
| Parameter | Value |
|---|---|
| NSN | 5331-01-203-3239 |
| Primary Part Number | M83461/2-912 |
| 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 |
|---|---|
| M83461/2-912 PRIMARY | Sae International Dba Sae International (USA) |
| 12619466-4 PRIMARY | Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate (USA) |
| 3-912N756-75 | Parker Hannifin Corp Seal Group O-Ring Div Mcallen Facility (USA) |
| Reference | Meaning |
|---|---|
| 803-7106793-4-1-022 | C/1 Advisory reference — outside the item-of-supply concept Naval Sea Systems Command |
| 803-7106793-4-2-022 | C/1 Advisory reference — outside the item-of-supply concept Naval Sea Systems Command |
| MIL-P-83461 | 5/9 Secondary reference U.S. Government activity |
| 803-7106793-3-2-022 | C/1 Advisory reference — outside the item-of-supply concept Naval Sea Systems Command |
| 3-912N756-75 | C/1 Advisory reference — outside the item-of-supply concept Parker-Hannifin Corp Div O-Ring Division |
| AS912-D7 | 5/9 Secondary reference Hutchinson Seal Corporation |
| D-NGD-0-99-009 | C/1 Advisory reference — outside the item-of-supply concept Carver Pump Company |
| B86002-912N | 5/1 Secondary reference Parco, Llc |
| AMS-P-83461 | 5/9 Secondary reference U.S. Government activity |
| M83461/2-912 | 5/9 Secondary reference U.S. Government activity |
| AS912-7757 | 5/9 Secondary reference Hutchinson Seal Corporation |
| 07A568-912N | 5/9 Secondary reference Northrop Grumman Systems Corp Dba Northrop Grumman Computing Systems |
| 07A568-912N | 5/1 Secondary reference Northrop Grumman Systems Corporation Dba Northrop Grumman Is Div Northrop Grumman Aeronautics Systems |
| M83461/2-912 | 5/9 Secondary reference U.S. Government activity |
| 5331PL0790863 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
| AMS-P-83461 | 5/1 Secondary reference Sae International Dba Sae International |
NSN 5331-01-203-3239 is a O-Ring, manufactured by Sae International Dba Sae International, classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-203-3239 has 3 manufacturer part numbers on file: M83461/2-912 (Sae International Dba Sae International), 12619466-4 (Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate), 3-912N756-75 (Parker Hannifin Corp Seal Group O-Ring Div Mcallen Facility).
1 possible match (shared part number, not a government interchangeability claim): 4320-01-270-5723. Verify interchangeability with system specifications before substitution.
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.