The O-Ring, cataloged under National Stock Number 5331-01-617-1617, 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 5 specifications, cited from the U.S. Government catalog. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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.
| Parameter | Value |
|---|---|
| NSN | 5331-01-617-1617 |
| Primary Part Number | 568-149-4463-60 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Parco, Llc |
| Status | ACTIVE |
| Cross-Sectional Height | 0.103 INCHES NOMINAL IN |
| Hardness Rating | 60.0 SHORE DUROMETER A NOMINAL |
| Material Document and Classification | 77308 COMPOUND 4463-60 MFR REF SINGLE MATERIAL RESPONSE |
| Center Hole Diameter | 2.800 INCHES NOMINAL 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 |
|---|---|
| X0201FC | Schneider Electric Systems Usa Inc Dba Invensys Systems Inc (USA) |
| X0201FC | Eastern Controls, Inc of Pa (USA) |
| 568-149-4463-60 PRIMARY | Parco, Llc (USA) |
| Reference | Meaning |
|---|---|
| X0201FC-X0202FC | 5/9 Secondary reference Eastern Controls, Inc of Pa |
NSN 5331-01-617-1617 is a O-Ring, manufactured by Parco, Llc, classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-617-1617 has 3 manufacturer part numbers on file: X0201FC (Schneider Electric Systems Usa Inc Dba Invensys Systems Inc), X0201FC (Eastern Controls, Inc of Pa), 568-149-4463-60 (Parco, Llc).
Key specifications for 568-149-4463-60: Cross-Sectional Height: 0.103 INCHES NOMINAL IN; Hardness Rating: 60.0 SHORE DUROMETER A NOMINAL; Material Document and Classification: 77308 COMPOUND 4463-60 MFR REF SINGLE MATERIAL RESPONSE; Center Hole Diameter: 2.800 INCHES NOMINAL IN. 5 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.