The O-Ring, cataloged under National Stock Number 5331-01-475-6591, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is General Electric Company. Government technical data includes 3 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5331-01-475-6591 |
| Primary Part Number | 9365M41P229 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | General Electric Company |
| Status | ACTIVE |
| Cross-Sectional Height | 0.100 INCHES MINIMUM AND 0.106 INCHES MAXIMUM IN |
| Center Hole Diameter | 3.100 INCHES MINIMUM AND 3.130 INCHES MAXIMUM IN |
| Material | RUBBER FLUOROCARBON CLASS FPM |
| 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 |
|---|---|
| 9365M41P229 | Fincantieri S.p.a. Div Direzione Navi Militari (ITA) |
| 9365M41P229 | Ge Avio Srl (ITA) |
| 9365M41P229 PRIMARY | General Electric Company (USA) |
| Reference | Meaning |
|---|---|
| 5331PL0885820 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
NSN 5331-01-475-6591 is a O-Ring, manufactured by General Electric Company, classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-475-6591 has 3 manufacturer part numbers on file: 9365M41P229 (Fincantieri S.p.a. Div Direzione Navi Militari), 9365M41P229 (Ge Avio Srl), 9365M41P229 (General Electric Company).
Key specifications for 9365M41P229: Cross-Sectional Height: 0.100 INCHES MINIMUM AND 0.106 INCHES MAXIMUM IN; Special Features: O-RING REQUIREMENTS ARE PER GE SPEC A50TF156 CLASS A USED WITH THE LM2500 AGB STARTER DRIVE CARBON SEAL; Center Hole Diameter: 3.100 INCHES MINIMUM AND 3.130 INCHES MAXIMUM IN; End Item Identification: TICONDEROGA CLASS CG. 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.