The O-Ring, cataloged under National Stock Number 5331-01-628-4930, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Naval Inventory Control Point Mechanicsburg. 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5331-01-628-4930 |
| Primary Part Number | 22-38812 FIND NO 11CP |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Naval Inventory Control Point Mechanicsburg |
| Status | ACTIVE |
| Criticality Code Justification | ZZZY |
| Reference Number Differentiating Characteristics | CLEANING, PACKAGING, AND MARKING IAW MIL-STD-1330D |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | S |
| Part Number | Manufacturer |
|---|---|
| 22-38812 FIND NO 11CP | Naval Inventory Control Point Mechanicsburg (USA) |
| 8-338N300-90CP | Naval Inventory Control Point Mechanicsburg (USA) |
| 8-338N300-90CP | Parker-Hannifin Corp Div O-Ring Division (USA) |
| 29-00728CP | Naval Inventory Control Point Mechanicsburg (USA) |
| Reference | Meaning |
|---|---|
| 22-38812 FIND NO 11 | 5/1 Secondary reference U.S. Government activity |
| 8-338N300-90 | 3/1 Design control — primary reference Parker-Hannifin Corp Div O-Ring Division |
| 29-00728 | 5/1 Secondary reference U.S. Government activity |
NSN 5331-01-628-4930 is a O-Ring, manufactured by Naval Inventory Control Point Mechanicsburg, classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-628-4930 has 4 manufacturer part numbers on file: 22-38812 FIND NO 11CP (Naval Inventory Control Point Mechanicsburg), 8-338N300-90CP (Naval Inventory Control Point Mechanicsburg), 8-338N300-90CP (Parker-Hannifin Corp Div O-Ring Division), 29-00728CP (Naval Inventory Control Point Mechanicsburg).
Key specifications for 22-38812 FIND NO 11CP: Criticality Code Justification: ZZZY; End Item Identification: BARRIER TRANS; Reference Number Differentiating Characteristics: CLEANING, PACKAGING, AND MARKING IAW MIL-STD-1330D. 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.