The O-Ring, cataloged under National Stock Number 5331-01-729-1842, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Msc Industrial Direct Co., Inc.. Government technical data includes 4 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5331-01-729-1842 |
| Primary Part Number | 87867677 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Msc Industrial Direct Co., Inc. |
| Status | ACTIVE |
| Cross-Sectional Height | 0.1875 INCHES NOMINAL IN |
| Outside Diameter | 6.875 INCHES NOMINAL IN |
| Center Hole Diameter | 6.5 INCHES NOMINAL IN |
| Material | RUBBER ETHYLENE-PROPYLENE-DIENE CLASS EPDM |
| 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 |
|---|---|
| 87867677 PRIMARY | Msc Industrial Direct Co., Inc. (USA) |
| ZMSCE70363 | Msc Industrial Direct Co., Inc. (USA) |
NSN 5331-01-729-1842 is a O-Ring, manufactured by Msc Industrial Direct Co., Inc., classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-729-1842 has 2 manufacturer part numbers on file: 87867677 (Msc Industrial Direct Co., Inc.), ZMSCE70363 (Msc Industrial Direct Co., Inc.).
Key specifications for 87867677: Cross-Sectional Height: 0.1875 INCHES NOMINAL IN; Outside Diameter: 6.875 INCHES NOMINAL IN; Center Hole Diameter: 6.5 INCHES NOMINAL IN; Part Name Assigned by Controlling Agency: O-RING. 4 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.