The O-Ring, cataloged under National Stock Number 5331-00-502-0272, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Anderson Greenwood Lp Dba Anderson Greenwood Crosby. Government technical data includes 3 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5331-00-502-0272 |
| Primary Part Number | A6689-248-142 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Anderson Greenwood Lp Dba Anderson Greenwood Crosby |
| Status | ACTIVE |
| Cross-Sectional Height | 0.135 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN |
| Center Hole Diameter | 4.719 INCHES MINIMUM AND 4.749 INCHES MAXIMUM IN |
| Material | PLASTIC POLYPROPYLENE |
| 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 |
|---|---|
| 20225PC40 | Anderson Greenwood Lp Dba Anderson Greenwood Crosby (USA) |
| 20225PC40 | Emerson Automation Solutions Final Control Us Lp Div Navy Product Team (USA) |
| A6689-248-142 PRIMARY | Anderson Greenwood Lp Dba Anderson Greenwood Crosby (USA) |
| A6689-248-142 | Emerson Automation Solutions Final Control Us Lp Div Navy Product Team (USA) |
NSN 5331-00-502-0272 is a O-Ring, manufactured by Anderson Greenwood Lp Dba Anderson Greenwood Crosby, classified under FSC 5331, O-ring. Status: active.
NSN 5331-00-502-0272 has 4 manufacturer part numbers on file: 20225PC40 (Anderson Greenwood Lp Dba Anderson Greenwood Crosby), 20225PC40 (Emerson Automation Solutions Final Control Us Lp Div Navy Product Team), A6689-248-142 (Anderson Greenwood Lp Dba Anderson Greenwood Crosby), A6689-248-142 (Emerson Automation Solutions Final Control Us Lp Div Navy Product Team).
Key specifications for A6689-248-142: Cross-Sectional Height: 0.135 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN; Center Hole Diameter: 4.719 INCHES MINIMUM AND 4.749 INCHES MAXIMUM IN; Material: PLASTIC POLYPROPYLENE. 3 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.