The O-Ring, cataloged under National Stock Number 5331-01-659-9943, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Precision Associates Inc. Government technical data includes 2 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 | 5331-01-659-9943 |
| Primary Part Number | 2093-01 SIL70 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Precision Associates Inc |
| Status | ACTIVE |
| Color | ORANGE |
| Center Hole Diameter | 0.093 INCHES NOMINAL IN |
| 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 |
|---|---|
| 2093-01 SIL70 PRIMARY | Precision Associates Inc (USA) |
NSN 5331-01-659-9943 is a O-Ring, manufactured by Precision Associates Inc, classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-659-9943 has 1 manufacturer part number on file: 2093-01 SIL70 (Precision Associates Inc).
Key specifications for 2093-01 SIL70: Color: ORANGE; Special Features: MATERIAL IS SILICONE; Center Hole Diameter: 0.093 INCHES NOMINAL IN; Part Name Assigned by Controlling Agency: O-RING CORD. 2 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.