The O-Ring, cataloged under National Stock Number 5331-01-140-6363, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Compass Water Solutions, Inc. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | O-Ring |
| FSC / FSG | 5331 — O-ring (FSG 53) |
| Manufacturers | Compass Water Solutions, Inc (CAGE 1QA97); Parker-Hannifin Corp Div O-Ring Division (CAGE 02697) |
| Parameter | Value |
|---|---|
| NSN | 5331-01-140-6363 |
| Primary Part Number | GA24 9/16IN.DIA,15.5IN ID |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Compass Water Solutions, Inc |
| 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 |
|---|---|
| 983 ITEM 10 | Compass Water Solutions, Inc (USA) |
| GA24 9/16IN.DIA,15.5IN ID PRIMARY | Compass Water Solutions, Inc (USA) |
| 15.5 IN. ID 0.5625 IN. W N545-40 PRIMARY | Parker-Hannifin Corp Div O-Ring Division (USA) |
| Reference | Meaning |
|---|---|
| GA24 9/16IN.DIA,15.5IN ID | 5/9 Secondary reference Separation & Recovery Systems Inc |
| 983 ITEM 10 | 5/9 Secondary reference Separation & Recovery Systems Inc |
NSN 5331-01-140-6363 is a O-Ring, manufactured by Compass Water Solutions, Inc, classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-140-6363 has 3 manufacturer part numbers on file: 983 ITEM 10 (Compass Water Solutions, Inc), GA24 9/16IN.DIA,15.5IN ID (Compass Water Solutions, Inc), 15.5 IN. ID 0.5625 IN. W N545-40 (Parker-Hannifin Corp Div O-Ring Division).
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.