The O-Ring, cataloged under National Stock Number 5331-01-687-3449, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Sae International Dba Sae International. Government technical data includes 3 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5331-01-687-3449 |
| Primary Part Number | J515CA353X0249H |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Sae International Dba Sae International |
| Status | ACTIVE |
| Cross-Sectional Height | 0.25 MILLIMETERS NOMINAL MM |
| Center Hole Diameter | 24.99 MILLIMETERS NOMINAL MM |
| Material | RUBBER ETHYLENE-PROPYLENE-DIENE CLASS EPDM |
| 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 |
|---|---|
| J515CA353X0249H PRIMARY | Sae International Dba Sae International (USA) |
| Reference | Meaning |
|---|---|
| SAE-J515 | 3/1 Design control — primary reference Sae International Dba Sae International |
| SAE J515CA353X0249H | 5/9 Secondary reference Sae International Dba Sae International |
| SAE J515CA353X0249H | 5/9 Secondary reference Bartlett & West, Inc |
NSN 5331-01-687-3449 is a O-Ring, manufactured by Sae International Dba Sae International, classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-687-3449 has 1 manufacturer part number on file: J515CA353X0249H (Sae International Dba Sae International).
Key specifications for J515CA353X0249H: Cross-Sectional Height: 0.25 MILLIMETERS NOMINAL MM; Center Hole Diameter: 24.99 MILLIMETERS NOMINAL MM; Part Name Assigned by Controlling Agency: O-RING; End Item Identification: 2355016690331. 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.