The O-Ring, cataloged under National Stock Number 5331-01-624-9298, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Adrick Marine Group, Inc. Government technical data includes 2 specifications, cited from the U.S. Government catalog. The record lists 4 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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.
| Parameter | Value |
|---|---|
| NSN | 5331-01-624-9298 |
| Primary Part Number | 16-139VL |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Adrick Marine Group, Inc |
| Status | ACTIVE |
| Criticality Code Justification | CXCY |
| Material | RUBBER SYNTHETIC |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | Y |
| Part Number | Manufacturer |
|---|---|
| 16-139VL | Metrex Valve Corp. Dba Metrex Valve Corp (USA) |
| EHOMDF-400-3W ITEM 8 | Adrick Marine Group, Inc (USA) |
| 16-139VL PRIMARY | Adrick Marine Group, Inc (USA) |
| EHOMDF-400L-3W ITEM 8 | Metrex Valve Corp. Dba Metrex Valve Corp (USA) |
| Reference | Meaning |
|---|---|
| EHOMDF-400L-3W | D/9 Drawing number reference only Metrex Valve Corp. Dba Metrex Valve Corp |
NSN 5331-01-624-9298 is a O-Ring, manufactured by Adrick Marine Group, Inc, classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-624-9298 has 4 manufacturer part numbers on file: 16-139VL (Metrex Valve Corp. Dba Metrex Valve Corp), EHOMDF-400-3W ITEM 8 (Adrick Marine Group, Inc), 16-139VL (Adrick Marine Group, Inc), EHOMDF-400L-3W ITEM 8 (Metrex Valve Corp. Dba Metrex Valve Corp).
Key specifications for 16-139VL: Criticality Code Justification: CXCY; Special Features: COMMERCIAL; Part Name Assigned by Controlling Agency: VALVE STEM O-RING; Material: RUBBER SYNTHETIC. 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.