The O-Ring, cataloged under National Stock Number 5331-01-538-8288, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Fairmount Automation, Inc Dba Fairmount Automation Inc. 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 | 5331-01-538-8288 |
| Primary Part Number | 50050-019 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Fairmount Automation, Inc Dba Fairmount Automation Inc |
| Status | ACTIVE |
| 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 |
|---|---|
| 50050-019 PRIMARY | Fairmount Automation, Inc Dba Fairmount Automation Inc (USA) |
NSN 5331-01-538-8288 is a O-Ring, manufactured by Fairmount Automation, Inc Dba Fairmount Automation Inc, classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-538-8288 has 1 manufacturer part number on file: 50050-019 (Fairmount Automation, Inc Dba Fairmount Automation Inc).
Key specifications for 50050-019: End Item Identification: CONTROL MODULE (NIM-1)01012-002; Material: RUBBER SILICONE CLASS Q. 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.