The O-Ring, cataloged under National Stock Number 5331-01-526-9249, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Mayr Corporation. Government technical data includes 3 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5331-01-526-9249 |
| Primary Part Number | 4085008 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Mayr Corporation |
| Status | ACTIVE |
| Cross-Sectional Height | 2.0 MILLIMETERS NOMINAL MM |
| Center Hole Diameter | 96.0 MILLIMETERS NOMINAL MM |
| 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 |
|---|---|
| M8/891.015.1 ITEM 19 | Mayr Corporation (USA) |
| 4085008 PRIMARY | Mayr Corporation (USA) |
NSN 5331-01-526-9249 is a O-Ring, manufactured by Mayr Corporation, classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-526-9249 has 2 manufacturer part numbers on file: M8/891.015.1 ITEM 19 (Mayr Corporation), 4085008 (Mayr Corporation).
Key specifications for 4085008: Cross-Sectional Height: 2.0 MILLIMETERS NOMINAL MM; Center Hole Diameter: 96.0 MILLIMETERS NOMINAL MM; End Item Identification: ROBA-STOP-M ELECTROMAGNETIC SAFETY BRAKE; Material: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR. 3 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.