The O-Ring, cataloged under National Stock Number 5331-00-689-6471, 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 5 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through both NSN and commercial part number lookups. 9 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5331-00-689-6471 |
| Primary Part Number | 24-49711 FIND NO 7 OXYGEN CLEAN |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Naval Inventory Control Point Mechanicsburg |
| Status | ACTIVE |
| Cross-Sectional Height | 0.075 INCHES MINIMUM AND 0.081 INCHES MAXIMUM IN |
| Criticality Code Justification | ZZZY |
| Center Hole Diameter | 0.463 INCHES MINIMUM AND 0.473 INCHES MAXIMUM IN |
| Material | RUBBER SYNTHETIC |
| 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 |
|---|---|
| 24-49711 FIND NO 7 OXYGEN CLEAN | Naval Inventory Control Point Mechanicsburg (USA) |
| 3-906E515-80 CP | Naval Inventory Control Point Mechanicsburg (USA) |
| 24-49813 FIND NO 7CP | Naval Inventory Control Point Mechanicsburg (USA) |
| 3-906E515-80 OXYGEN CLEANCP | Naval Inventory Control Point Mechanicsburg (USA) |
| Reference | Meaning |
|---|---|
| 24-49406 FIND 5 | C/1 Advisory reference — outside the item-of-supply concept U.S. Government activity |
| 24-49406 FIND 5CP | C/1 Advisory reference — outside the item-of-supply concept Naval Inventory Control Point Mechanicsburg |
| 7EA1449-1D5CP | 5/2 Secondary reference U.S. Government activity |
| 7EA1449-1D5 | 3/1 Design control — primary reference U.S. Government activity |
| 3-906E515-80 OXYGEN CLEAN | 5/1 Secondary reference Parker-Hannifin Corp Div O-Ring Division |
| 24-49813 FIND NO 7 | 5/2 Secondary reference U.S. Government activity |
| 24-49711 FIND NO 7 | 5/2 Secondary reference U.S. Government activity |
| 7EA1449-1D5CP | 5/1 Secondary reference Naval Inventory Control Point Mechanicsburg |
| 3-906E515-80 | C/1 Advisory reference — outside the item-of-supply concept U.S. Government activity |
NSN 5331-00-689-6471 is a O-Ring, manufactured by Naval Inventory Control Point Mechanicsburg, classified under FSC 5331, O-ring. Status: active.
NSN 5331-00-689-6471 has 4 manufacturer part numbers on file: 24-49711 FIND NO 7 OXYGEN CLEAN (Naval Inventory Control Point Mechanicsburg), 3-906E515-80 CP (Naval Inventory Control Point Mechanicsburg), 24-49813 FIND NO 7CP (Naval Inventory Control Point Mechanicsburg), 3-906E515-80 OXYGEN CLEANCP (Naval Inventory Control Point Mechanicsburg).
3 possible matches (shared part number, not a government interchangeability claim): 5331-01-031-8283, 5331-01-387-2248, 5331-01-481-7092. Verify interchangeability with system specifications before substitution.
Key specifications for 24-49711 FIND NO 7 OXYGEN CLEAN: Cross-Sectional Height: 0.075 INCHES MINIMUM AND 0.081 INCHES MAXIMUM IN; Criticality Code Justification: ZZZY; Center Hole Diameter: 0.463 INCHES MINIMUM AND 0.473 INCHES MAXIMUM IN; Material: RUBBER SYNTHETIC. 5 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.