The O-Ring, cataloged under National Stock Number 5331-01-049-1211, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Fairchild Industrial Products Company. 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5331-01-049-1211 |
| Primary Part Number | EB-10030 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Fairchild Industrial Products Company |
| Status | ACTIVE |
| Cross-Sectional Height | 0.067 INCHES MINIMUM AND 0.073 INCHES MAXIMUM IN |
| Center Hole Diameter | 0.421 INCHES MINIMUM AND 0.431 INCHES MAXIMUM 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 |
|---|---|
| EB-10030 PRIMARY | Fairchild Industrial Products Company (USA) |
| Reference | Meaning |
|---|---|
| ED-10000REVC PIECE 16 | 5/9 Secondary reference Fairchild Industrial Products Company |
| EA-9239 | 5/9 Secondary reference Fairchild Industrial Products Company |
| EB-130-013-1-70 | 5/9 Secondary reference Fairchild Industrial Products Company |
NSN 5331-01-049-1211 is a O-Ring, manufactured by Fairchild Industrial Products Company, classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-049-1211 has 1 manufacturer part number on file: EB-10030 (Fairchild Industrial Products Company).
Key specifications for EB-10030: Cross-Sectional Height: 0.067 INCHES MINIMUM AND 0.073 INCHES MAXIMUM IN; Center Hole Diameter: 0.421 INCHES MINIMUM AND 0.431 INCHES MAXIMUM IN; Material: RUBBER SYNTHETIC. 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.