The O-Ring, cataloged under National Stock Number 5331-01-541-6599, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Kratos Unmanned Aerial Systems, Inc Div Unmanned Systems Division. 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 | 5331-01-541-6599 |
| Primary Part Number | H0871 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Kratos Unmanned Aerial Systems, Inc Div Unmanned Systems Division |
| Status | ACTIVE |
| Temp Rating | 0.0 FAHRENHEIT AND 400.0 FAHRENHEIT DEGF |
| Color | BLACK |
| Center Hole Diameter | 6.0 MILLIMETERS NOMINAL MM |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
NSN 5331-01-541-6599 is a O-Ring, manufactured by Kratos Unmanned Aerial Systems, Inc Div Unmanned Systems Division, classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-541-6599 has 2 manufacturer part numbers on file: 9263K292 (Mcmaster-Carr Supply Co), H0871 (Kratos Unmanned Aerial Systems, Inc Div Unmanned Systems Division).
Key specifications for H0871: Temp Rating: 0.0 FAHRENHEIT AND 400.0 FAHRENHEIT DEGF; Color: BLACK; Special Features: MATERIAL: VITON FLUOROELASTOMER; WIDTH 1.5MM MM; Center Hole Diameter: 6.0 MILLIMETERS NOMINAL MM. 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.