The O-Ring, cataloged under National Stock Number 5331-01-615-2236, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Hollister Inc. Government technical data includes 4 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5331-01-615-2236 |
| Primary Part Number | O-2-2-28 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Hollister Inc |
| Status | ACTIVE |
| Cross-Sectional Height | 9.889 INCHES NOMINAL IN |
| Material Document and Classification | ASTM D2000-80 ASSN STD SINGLE MATERIAL RESPONSE |
| Center Hole Diameter | 9.750 INCHES NOMINAL IN |
| Material | RUBBER BUTADIENE NITRILE |
| 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 |
|---|---|
| O-2-2-28 PRIMARY | Hollister Inc (USA) |
NSN 5331-01-615-2236 is a O-Ring, manufactured by Hollister Inc, classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-615-2236 has 1 manufacturer part number on file: O-2-2-28 (Hollister Inc).
Key specifications for O-2-2-28: Cross-Sectional Height: 9.889 INCHES NOMINAL IN; Material Document and Classification: ASTM D2000-80 ASSN STD SINGLE MATERIAL RESPONSE; Center Hole Diameter: 9.750 INCHES NOMINAL IN; Material: RUBBER BUTADIENE NITRILE. 4 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.