The O-Ring, cataloged under National Stock Number 5331-00-759-0841, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Fisica Applied Technologies, Inc. Div Randtron Antenna Systems. Government technical data includes 3 specifications, 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 | 5331-00-759-0841 |
| Primary Part Number | 220499-1 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Fisica Applied Technologies, Inc. Div Randtron Antenna Systems |
| Status | ACTIVE |
| Cross-Sectional Height | 0.141 INCHES MINIMUM AND 0.149 INCHES MAXIMUM IN |
| Center Hole Diameter | 0.824 INCHES MINIMUM AND 0.836 INCHES MAXIMUM IN |
| Material | RUBBER SILICONE CLASS Q |
| 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 |
|---|---|
| 220499-1 PRIMARY | Fisica Applied Technologies, Inc. Div Randtron Antenna Systems (USA) |
NSN 5331-00-759-0841 is a O-Ring, manufactured by Fisica Applied Technologies, Inc. Div Randtron Antenna Systems, classified under FSC 5331, O-ring. Status: active.
NSN 5331-00-759-0841 has 1 manufacturer part number on file: 220499-1 (Fisica Applied Technologies, Inc. Div Randtron Antenna Systems).
Key specifications for 220499-1: Cross-Sectional Height: 0.141 INCHES MINIMUM AND 0.149 INCHES MAXIMUM IN; Center Hole Diameter: 0.824 INCHES MINIMUM AND 0.836 INCHES MAXIMUM IN; Material: RUBBER SILICONE CLASS Q. 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.