The O-Ring, cataloged under National Stock Number 5331-01-472-4260, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Davco Technology, Llc. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5331-01-472-4260 |
| Primary Part Number | 320102 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Davco Technology, Llc |
| Status | ACTIVE |
| Cross-Sectional Height | 0.135 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN |
| Center Hole Diameter | 0.911 INCHES MINIMUM AND 0.931 INCHES MAXIMUM 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 |
|---|---|
| 320102 PRIMARY | Davco Technology, Llc (USA) |
| Reference | Meaning |
|---|---|
| 320102 | 5/9 Secondary reference Davco Mfg Corp |
NSN 5331-01-472-4260 is a O-Ring, manufactured by Davco Technology, Llc, classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-472-4260 has 1 manufacturer part number on file: 320102 (Davco Technology, Llc).
Key specifications for 320102: Cross-Sectional Height: 0.135 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN; Special Features: COLOR IS ORANGE, POLYTETRAFLUOROETHYLENE COATED, 70 DUROMETER; Center Hole Diameter: 0.911 INCHES MINIMUM AND 0.931 INCHES MAXIMUM IN; End Item Identification: NSN 4120-01-442-3543, AIR CONDITIONER, SUPPORT EQUIPMENT FOR THE B-1 AIRCRAFT. 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.