The O-Ring, cataloged under National Stock Number 5331-01-680-7638, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Coronado Manufacturing, Inc.. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5331-01-680-7638 |
| Primary Part Number | C11236-236B |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Coronado Manufacturing, 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 |
|---|---|
| C11236-236B PRIMARY | Coronado Manufacturing, Inc. (USA) |
| Reference | Meaning |
|---|---|
| BACR12BM236 | 5/2 Secondary reference U.S. Government activity |
NSN 5331-01-680-7638 is a O-Ring, manufactured by Coronado Manufacturing, Inc., classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-680-7638 has 1 manufacturer part number on file: C11236-236B (Coronado Manufacturing, Inc.).
Key specifications for C11236-236B: Special Features: MAINTENANCE MANUAL 32-11-81, NAME OF EQUIPMENT AIRBORNE EARLY WARNING AND CONTROL, 737 AEW & C; Part Name Assigned by Controlling Agency: RING. 0 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.