The O-Ring, cataloged under National Stock Number 5331-00-088-0008, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Baykar Piaggio Aerospace S.p.a.. Government technical data includes 3 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5331-00-088-0008 |
| Primary Part Number | 2-160-361-01 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Baykar Piaggio Aerospace S.p.a. |
| Status | ACTIVE |
| Cross-Sectional Height | 0.108 INCHES MINIMUM AND 0.116 INCHES MAXIMUM IN |
| Center Hole Diameter | 2.847 INCHES MINIMUM AND 2.877 INCHES MAXIMUM IN |
| Material | RUBBER |
| 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 |
|---|---|
| 2-160-361-01 | Baykar Piaggio Aerospace S.p.a. (ITA) |
| 2-160-361-01 | Leonardo Spa Helicopters Division - Production Site (ITA) |
| Reference | Meaning |
|---|---|
| 2-160-361-01 | 3/9 Design control — primary reference U.S. Government activity |
| 2-160-361-01 | 5/2 Secondary reference U.S. Government activity |
NSN 5331-00-088-0008 is a O-Ring, manufactured by Baykar Piaggio Aerospace S.p.a., classified under FSC 5331, O-ring. Status: active.
NSN 5331-00-088-0008 has 2 manufacturer part numbers on file: 2-160-361-01 (Baykar Piaggio Aerospace S.p.a.), 2-160-361-01 (Leonardo Spa Helicopters Division - Production Site).
Key specifications for 2-160-361-01: Cross-Sectional Height: 0.108 INCHES MINIMUM AND 0.116 INCHES MAXIMUM IN; Center Hole Diameter: 2.847 INCHES MINIMUM AND 2.877 INCHES MAXIMUM IN; Material: RUBBER. 3 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.