The O-Ring, cataloged under National Stock Number 5331-01-509-8600, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Abb Inc Dba Abb Inc Div Process Automation. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | O-Ring |
| FSC / FSG | 5331 — O-ring (FSG 53) |
| Manufacturers | Abb Inc Dba Abb Inc Div Process Automation (CAGE 1URU2) |
| Parameter | Value |
|---|---|
| NSN | 5331-01-509-8600 |
| Primary Part Number | 101A931U01 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Abb Inc Dba Abb Inc Div Process Automation |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Part Number | Manufacturer |
|---|---|
| 101A931U01 PRIMARY | Abb Inc Dba Abb Inc Div Process Automation (USA) |
| Reference | Meaning |
|---|---|
| 101A931U01 | C/1 Advisory reference — outside the item-of-supply concept Abb Inc Dba Abb Inc Div Industrial Automation |
NSN 5331-01-509-8600 is a O-Ring, manufactured by Abb Inc Dba Abb Inc Div Process Automation, classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-509-8600 has 1 manufacturer part number on file: 101A931U01 (Abb Inc Dba Abb Inc Div Process Automation).
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.