The O-Ring, cataloged under National Stock Number 5331-01-436-8506, 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 4 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5331-01-436-8506 |
| Primary Part Number | M83461/1-159 |
| 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 |
| Material Document and Classification | MIL-P-83461 MIL SPEC SINGLE MATERIAL RESPONSE |
| Center Hole Diameter | 4.952 INCHES MINIMUM AND 5.022 INCHES MAXIMUM IN |
| Material | RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR |
| 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 |
|---|---|
| M83461/1-159 PRIMARY | Sae International Dba Sae International (USA) |
| 2-159N756-75 | Parker Hannifin Corp Seal Group O-Ring Div Mcallen Facility (USA) |
| 07A568-159N | Northrop Grumman Systems Corp Dba Northrop Grumman Computing Systems (USA) |
| Reference | Meaning |
|---|---|
| SAE-AS83461/1 | 3/1 Design control — primary reference Sae International Dba Sae International |
| M83461/1-159 | 3/9 Design control — primary reference U.S. Government activity |
| M83461/1-159 | 5/9 Secondary reference U.S. Government activity |
| 2-159N756-75 | 5/9 Secondary reference Parker-Hannifin Corp Div O-Ring Division |
| 5331PL1724103 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
NSN 5331-01-436-8506 is a O-Ring, manufactured by Sae International Dba Sae International, classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-436-8506 has 3 manufacturer part numbers on file: M83461/1-159 (Sae International Dba Sae International), 2-159N756-75 (Parker Hannifin Corp Seal Group O-Ring Div Mcallen Facility), 07A568-159N (Northrop Grumman Systems Corp Dba Northrop Grumman Computing Systems).
Key specifications for M83461/1-159: Cross-Sectional Height: 0.100 INCHES MINIMUM AND 0.106 INCHES MAXIMUM IN; Material Document and Classification: MIL-P-83461 MIL SPEC SINGLE MATERIAL RESPONSE; Center Hole Diameter: 4.952 INCHES MINIMUM AND 5.022 INCHES MAXIMUM IN; Material: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR. 4 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.