The O-Ring, cataloged under National Stock Number 5331-01-528-2124, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Norsk Inova 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5331-01-528-2124 |
| Primary Part Number | 3F.121769 POS 21 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Norsk Inova Llc |
| Status | ACTIVE |
| Cross-Sectional Height | 120.0 MILLIMETERS NOMINAL MM |
| Center Hole Diameter | 5.0 MILLIMETERS NOMINAL MM |
| 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 |
|---|---|
| 3F.121769 POS 21 PRIMARY | Norsk Inova Llc (USA) |
NSN 5331-01-528-2124 is a O-Ring, manufactured by Norsk Inova Llc, classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-528-2124 has 1 manufacturer part number on file: 3F.121769 POS 21 (Norsk Inova Llc).
Key specifications for 3F.121769 POS 21: Cross-Sectional Height: 120.0 MILLIMETERS NOMINAL MM; Special Features: FOOD WASTE SILO INTERNAL AGITATOR (3TDF2) 3F121769; Center Hole Diameter: 5.0 MILLIMETERS NOMINAL MM; Part Name Assigned by Controlling Agency: O-RING, BOTTOM CONE TOP. 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.