The O-Ring, cataloged under National Stock Number 5331-01-512-4260, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Doall Baltimore 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5331-01-512-4260 |
| Primary Part Number | CMI112806 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Doall Baltimore Company |
| Status | ACTIVE |
| Cross-Sectional Height | 0.032 INCHES NOMINAL IN |
| Center Hole Diameter | 1.063 INCHES NOMINAL IN |
| Material | RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR |
| 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 |
|---|---|
| CMI112806 PRIMARY | Doall Baltimore Company (USA) |
| Reference | Meaning |
|---|---|
| 091-128066 | 5/9 Secondary reference Doall Baltimore Company |
NSN 5331-01-512-4260 is a O-Ring, manufactured by Doall Baltimore Company, classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-512-4260 has 1 manufacturer part number on file: CMI112806 (Doall Baltimore Company).
Key specifications for CMI112806: Cross-Sectional Height: 0.032 INCHES NOMINAL IN; Center Hole Diameter: 1.063 INCHES NOMINAL IN; End Item Identification: BAND SAW; Material: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR. 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.