The O-Ring, cataloged under National Stock Number 5331-01-046-0625, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Fmc Technologies Inc Div Material Handling Solutions. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5331-01-046-0625 |
| Primary Part Number | D144041 ITEM 16 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Fmc Technologies Inc Div Material Handling Solutions |
| Status | ACTIVE |
| Cross-Sectional Height | 0.250 INCHES NOMINAL IN |
| 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 | X |
| Part Number | Manufacturer |
|---|---|
| D144041 ITEM 16 PRIMARY | Fmc Technologies Inc Div Material Handling Solutions (USA) |
| D-144040PC16 | Fmc Technologies Inc Div Material Handling Solutions (USA) |
| Reference | Meaning |
|---|---|
| D-144041PC16 | C/1 Advisory reference — outside the item-of-supply concept Fmc Technologies Inc Div Material Handling Solutions |
NSN 5331-01-046-0625 is a O-Ring, manufactured by Fmc Technologies Inc Div Material Handling Solutions, classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-046-0625 has 2 manufacturer part numbers on file: D144041 ITEM 16 (Fmc Technologies Inc Div Material Handling Solutions), D-144040PC16 (Fmc Technologies Inc Div Material Handling Solutions).
Key specifications for D144041 ITEM 16: Cross-Sectional Height: 0.250 INCHES NOMINAL IN; 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.