The O-Ring, cataloged under National Stock Number 5331-01-572-1990, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Mcmaster-Carr Supply Co. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5331-01-572-1990 |
| Primary Part Number | 9262K569 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Mcmaster-Carr Supply Co |
| Status | ACTIVE |
| Color | BLACK |
| 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 |
|---|---|
| 9262K569 PRIMARY | Mcmaster-Carr Supply Co (USA) |
NSN 5331-01-572-1990 is a O-Ring, manufactured by Mcmaster-Carr Supply Co, classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-572-1990 has 1 manufacturer part number on file: 9262K569 (Mcmaster-Carr Supply Co).
Key specifications for 9262K569: Color: BLACK; Special Features: CROSS SECTION SHAPE - ROUND; WIDTH - 4 MM; INSIDE DIAMETER - 53 MM; OUTSIDE DIAMETER - 61 MM; MATERIAL BUNA-N; TEMPEATURE RANGE -35 DEGREES TO + 250 DEGREES F MM; Part Name Assigned by Controlling Agency: O-RINGS, CORDSTOCK AND ACCESSORIES; End Item Identification: NSN 2420-01-560-2306 MINE DETECTOR SYSTEM, VEHICLE MOUNTED. 1 specification is 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.