The O-Ring, cataloged under National Stock Number 5331-01-702-4125, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is North Coast Seal Inc. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Item Name | O-Ring |
| FSC / FSG | 5331 — O-ring (FSG 53) |
| Manufacturers | Aero Specialties Inc Div Sales (CAGE 0T652); Tld Europe (CAGE F1385); North Coast Seal Inc (CAGE 0CYR1) |
| Parameter | Value |
|---|---|
| NSN | 5331-01-702-4125 |
| Primary Part Number | AS-211 BUNA-N70 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | North Coast Seal Inc |
| Status | ACTIVE |
| 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 |
|---|---|
| 2011969 | Aero Specialties Inc Div Sales (USA) |
| 2011969 | Tld Europe (FRA) |
| AS-211 BUNA-N70 PRIMARY | North Coast Seal Inc (USA) |
NSN 5331-01-702-4125 is a O-Ring, manufactured by North Coast Seal Inc, classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-702-4125 has 3 manufacturer part numbers on file: 2011969 (Aero Specialties Inc Div Sales), 2011969 (Tld Europe), AS-211 BUNA-N70 (North Coast Seal Inc).
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.