The O-Ring, cataloged under National Stock Number 5331-01-617-9510, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Naval Inventory Control Point Mechanicsburg. The record lists 3 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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.
| Item Name | O-Ring |
| FSC / FSG | 5331 — O-ring (FSG 53) |
| Manufacturers | Naval Inventory Control Point Mechanicsburg (CAGE 03950); Tescom Corp Dba Tescom Div Tescom (CAGE 13669) |
| Parameter | Value |
|---|---|
| NSN | 5331-01-617-9510 |
| Primary Part Number | MB-74 FIND NO. 144 CP |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Naval Inventory Control Point Mechanicsburg |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | S |
| Part Number | Manufacturer |
|---|---|
| MB-74 FIND NO. 144 CP | Naval Inventory Control Point Mechanicsburg (USA) |
| 5200-030100 CP | Naval Inventory Control Point Mechanicsburg (USA) |
| MB-74 FIND NO. 144 | Tescom Corp Dba Tescom Div Tescom (USA) |
| Reference | Meaning |
|---|---|
| 5200-030100 | 3/1 Design control — primary reference Tescom Corp Dba Tescom Div Tescom |
NSN 5331-01-617-9510 is a O-Ring, manufactured by Naval Inventory Control Point Mechanicsburg, classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-617-9510 has 3 manufacturer part numbers on file: MB-74 FIND NO. 144 CP (Naval Inventory Control Point Mechanicsburg), 5200-030100 CP (Naval Inventory Control Point Mechanicsburg), MB-74 FIND NO. 144 (Tescom Corp Dba Tescom Div Tescom).
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.