The O-Ring, cataloged under National Stock Number 5331-01-587-4362, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Aqua-Chem, Inc. Dba Aqua-Chem Inc. Government technical data includes 2 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5331-01-587-4362 |
| Primary Part Number | 853-10217-000 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Aqua-Chem, Inc. Dba Aqua-Chem Inc |
| Status | ACTIVE |
| Cross-Sectional Height | 0.0938 INCHES NOMINAL IN |
| Center Hole Diameter | 1.9375 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 |
|---|---|
| 853-10217-000 PRIMARY | Aqua-Chem, Inc. Dba Aqua-Chem Inc (USA) |
| 705-D-7584 ITEM 17 | Aqua-Chem, Inc. Dba Aqua-Chem Inc (USA) |
NSN 5331-01-587-4362 is a O-Ring, manufactured by Aqua-Chem, Inc. Dba Aqua-Chem Inc, classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-587-4362 has 2 manufacturer part numbers on file: 853-10217-000 (Aqua-Chem, Inc. Dba Aqua-Chem Inc), 705-D-7584 ITEM 17 (Aqua-Chem, Inc. Dba Aqua-Chem Inc).
Key specifications for 853-10217-000: Cross-Sectional Height: 0.0938 INCHES NOMINAL IN; Center Hole Diameter: 1.9375 INCHES NOMINAL IN; Part Name Assigned by Controlling Agency: O-RING 1 15/16 ID 3/32 CS; End Item Identification: MODEL 36K SWRO VESSEL ASSEMBLY CONFIGURATION 1,2, AND 3. 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.