The O-Ring, cataloged under National Stock Number 5331-01-112-4058, 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. Government technical data includes 5 specifications, cited from the U.S. Government catalog. The record lists 5 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 10 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5331-01-112-4058 |
| Primary Part Number | M83461/1-138 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Sae International Dba Sae International |
| Status | ACTIVE |
| Cross-Sectional Height | 0.100 INCHES MINIMUM AND 0.106 INCHES MAXIMUM IN |
| Outside Diameter | 2.295 INCHES MINIMUM AND 2.341 INCHES MAXIMUM IN |
| Hardness Rating | 75.0 SHORE DUROMETER A NOMINAL |
| Center Hole Diameter | 2.095 INCHES MINIMUM AND 2.129 INCHES MAXIMUM IN |
| Material | RUBBER SYNTHETIC |
| 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 |
|---|---|
| 2-138N756-75 | Parker Hannifin Corp Seal Group O-Ring Div Mcallen Facility (USA) |
| M83461/1-138 PRIMARY | Sae International Dba Sae International (USA) |
| B86002-138N | Parco, Llc (USA) |
| 07A568-138N | Northrop Grumman Systems Corp Dba Northrop Grumman Computing Systems (USA) |
| N0756 2-138 PRIMARY | Parker-Hannifin Corp Div O-Ring Division (USA) |
| Reference | Meaning |
|---|---|
| SAE-AS83461/1 | 3/1 Design control — primary reference Sae International Dba Sae International |
| MIL-P-83461/1 | 5/9 Secondary reference U.S. Government activity |
| AMS-P-83461/1 | 5/9 Secondary reference U.S. Government activity |
| 2-138N756-75 | 5/9 Secondary reference Parker-Hannifin Corp Div O-Ring Division |
| M83461/1-138 | 5/9 Secondary reference U.S. Government activity |
| AMS-P-83461/1 | 5/1 Secondary reference Sae International Dba Sae International |
| 5331PL0197012 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
| PL44616-121H FIND NO. 25 | C/1 Advisory reference — outside the item-of-supply concept Curtiss-Wright Flow Control Corporation Dba Curtiss-Wright Flow Control Co Div Curtiss-Wright / Nu-Torque |
| M83461/1-138 | 3/9 Design control — primary reference U.S. Government activity |
| 10086617 | 6/9 Informative reference only Nimikkeistokeskus Ncb Finland |
NSN 5331-01-112-4058 is a O-Ring, manufactured by Sae International Dba Sae International, classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-112-4058 has 5 manufacturer part numbers on file: 2-138N756-75 (Parker Hannifin Corp Seal Group O-Ring Div Mcallen Facility), M83461/1-138 (Sae International Dba Sae International), B86002-138N (Parco, Llc), 07A568-138N (Northrop Grumman Systems Corp Dba Northrop Grumman Computing Systems), N0756 2-138 (Parker-Hannifin Corp Div O-Ring Division).
Key specifications for M83461/1-138: Cross-Sectional Height: 0.100 INCHES MINIMUM AND 0.106 INCHES MAXIMUM IN; Outside Diameter: 2.295 INCHES MINIMUM AND 2.341 INCHES MAXIMUM IN; Hardness Rating: 75.0 SHORE DUROMETER A NOMINAL; Center Hole Diameter: 2.095 INCHES MINIMUM AND 2.129 INCHES MAXIMUM IN. 5 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.