The O-Ring, cataloged under National Stock Number 5331-01-421-9883, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Kockum Products. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | O-Ring |
| FSC / FSG | 5331 — O-ring (FSG 53) |
| Manufacturers | Kockum Products (CAGE 03FY9); Kockum Sonics Aktiebolag (CAGE A198N) |
| Parameter | Value |
|---|---|
| NSN | 5331-01-421-9883 |
| Primary Part Number | 2086-2062 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Kockum Products |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Part Number | Manufacturer |
|---|---|
| 2086-2062 PRIMARY | Kockum Products (USA) |
| 20862062 | Kockum Sonics Aktiebolag (SWE) |
| Reference | Meaning |
|---|---|
| 2086-2062 | C/1 Advisory reference — outside the item-of-supply concept Zf Industrieantriebe Witten Gmbh |
| 20862062 | 5/9 Secondary reference Kockum Sonics Ab |
NSN 5331-01-421-9883 is a O-Ring, manufactured by Kockum Products, classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-421-9883 has 2 manufacturer part numbers on file: 2086-2062 (Kockum Products), 20862062 (Kockum Sonics Aktiebolag).
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.