The O-Ring, cataloged under National Stock Number 5331-01-418-8572, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Mckenna Engineering & Equipment Company, Inc.. The record lists 2 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 | Mckenna Engineering & Equipment Company, Inc. (CAGE 0RJD4); Leistritz Advanced Technologies Corp (CAGE 0Z799) |
| Parameter | Value |
|---|---|
| NSN | 5331-01-418-8572 |
| Primary Part Number | SC-8938/5-03 POS 224 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Mckenna Engineering & Equipment Company, 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 |
|---|---|
| SC-8938/5-03 POS 224 PRIMARY | Mckenna Engineering & Equipment Company, Inc. (USA) |
| SC-8938/5-03 POS 224 | Leistritz Advanced Technologies Corp (USA) |
NSN 5331-01-418-8572 is a O-Ring, manufactured by Mckenna Engineering & Equipment Company, Inc., classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-418-8572 has 2 manufacturer part numbers on file: SC-8938/5-03 POS 224 (Mckenna Engineering & Equipment Company, Inc.), SC-8938/5-03 POS 224 (Leistritz Advanced Technologies Corp).
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.