The O-Ring, cataloged under National Stock Number 5331-01-327-3361, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Parco, Llc. Government technical data includes 6 specifications, cited from the U.S. Government catalog. The record lists 4 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5331-01-327-3361 |
| Primary Part Number | B86002-144N |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Parco, Llc |
| Status | ACTIVE |
| Cross-Sectional Height | 0.100 INCHES MINIMUM AND 0.106 INCHES MAXIMUM IN |
| Hardness Rating | 70.0 SHORE DUROMETER A NOMINAL |
| Material Document and Classification | -83461 MIL SPEC SINGLE MATERIAL RESPONSE |
| Color | BLACK |
| Center Hole Diameter | 2.467 INCHES MINIMUM AND 2.507 INCHES MAXIMUM IN |
| Material | RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR |
| 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 |
|---|---|
| 2-144N756-75 | Parker-Hannifin Corp Div O-Ring Division (USA) |
| 07A568-144N | Northrop Grumman Systems Corp Dba Northrop Grumman Computing Systems (USA) |
| 2-144N756-75 | Parker Hannifin Corp Seal Group O-Ring Div Mcallen Facility (USA) |
| B86002-144N PRIMARY | Parco, Llc (USA) |
NSN 5331-01-327-3361 is a O-Ring, manufactured by Parco, Llc, classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-327-3361 has 4 manufacturer part numbers on file: 2-144N756-75 (Parker-Hannifin Corp Div O-Ring Division), 07A568-144N (Northrop Grumman Systems Corp Dba Northrop Grumman Computing Systems), 2-144N756-75 (Parker Hannifin Corp Seal Group O-Ring Div Mcallen Facility), B86002-144N (Parco, Llc).
Key specifications for B86002-144N: Cross-Sectional Height: 0.100 INCHES MINIMUM AND 0.106 INCHES MAXIMUM IN; Hardness Rating: 70.0 SHORE DUROMETER A NOMINAL; Material Document and Classification: -83461 MIL SPEC SINGLE MATERIAL RESPONSE; Color: BLACK. 6 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.