The O-Ring, cataloged under National Stock Number 5331-01-440-7267, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Ian-Conrad Bergan, Llc. Government technical data includes 3 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5331-01-440-7267 |
| Primary Part Number | A12034B5 ITEM-2 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Ian-Conrad Bergan, Llc |
| Status | ACTIVE |
| Cross-Sectional Height | 0.055 INCHES NOMINAL IN |
| Center Hole Diameter | 1.000 INCHES NOMINAL IN |
| Material | RUBBER FLUOROCARBON CLASS FPM |
| 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 |
|---|---|
| A12034B5 ITEM-2 PRIMARY | Ian-Conrad Bergan, Llc (USA) |
| M21066A | Ian-Conrad Bergan, Llc (USA) |
NSN 5331-01-440-7267 is a O-Ring, manufactured by Ian-Conrad Bergan, Llc, classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-440-7267 has 2 manufacturer part numbers on file: A12034B5 ITEM-2 (Ian-Conrad Bergan, Llc), M21066A (Ian-Conrad Bergan, Llc).
Key specifications for A12034B5 ITEM-2: Cross-Sectional Height: 0.055 INCHES NOMINAL IN; Center Hole Diameter: 1.000 INCHES NOMINAL IN; Material: RUBBER FLUOROCARBON CLASS FPM. 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.