The O-Ring, cataloged under National Stock Number 5331-01-727-8963, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Elbit Systems of America - Night Vision Llc. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Item Name | O-Ring |
| FSC / FSG | 5331 — O-ring (FSG 53) |
| Manufacturers | Elbit Systems of America - Night Vision Llc (CAGE 13567) |
| Parameter | Value |
|---|---|
| NSN | 5331-01-727-8963 |
| Primary Part Number | 286229-020 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Elbit Systems of America - Night Vision Llc |
| Status | ACTIVE |
| 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 |
|---|---|
| 286229-020 PRIMARY | Elbit Systems of America - Night Vision Llc (USA) |
| Reference | Meaning |
|---|---|
| 286229-PD | D/9 Drawing number reference only Elbit Systems of America - Night Vision Llc |
NSN 5331-01-727-8963 is a O-Ring, manufactured by Elbit Systems of America - Night Vision Llc, classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-727-8963 has 1 manufacturer part number on file: 286229-020 (Elbit Systems of America - Night Vision Llc).
3 possible matches (shared part number, not a government interchangeability claim): 5331-01-727-8964, 5331-01-727-8967, 5331-01-730-8693. Verify interchangeability with system specifications before substitution.
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.