The O-Ring, cataloged under National Stock Number 5331-00-580-1651, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Ingersoll-Rand Company Dba Rotary Compressor Division. Government technical data includes 2 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5331-00-580-1651 |
| Primary Part Number | X1363T6 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Ingersoll-Rand Company Dba Rotary Compressor Division |
| Status | ACTIVE |
| Cross-Sectional Height | 0.062 INCHES NOMINAL IN |
| Material | RUBBER SYNTHETIC |
| 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 |
|---|---|
| X1363T6 PRIMARY | Ingersoll-Rand Company Dba Rotary Compressor Division (USA) |
| X1363T6 | Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss-Wright Steam and Air Solutions Div Steam and Air Solutions (USA) |
| Reference | Meaning |
|---|---|
| X1363T6 | 5/9 Secondary reference U.S. Government activity |
| 4NE20726 | 5/9 Secondary reference Dresser Industries Inc Petroleum Equipment Div - Wayne |
| X1363T6 | 5/9 Secondary reference Siemens Energy, Inc. Dba Dresser-Rand |
| X1363T6 | 5/9 Secondary reference Ingersoll Rand Co |
NSN 5331-00-580-1651 is a O-Ring, manufactured by Ingersoll-Rand Company Dba Rotary Compressor Division, classified under FSC 5331, O-ring. Status: active.
NSN 5331-00-580-1651 has 2 manufacturer part numbers on file: X1363T6 (Ingersoll-Rand Company Dba Rotary Compressor Division), X1363T6 (Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss-Wright Steam and Air Solutions Div Steam and Air Solutions).
Key specifications for X1363T6: Cross-Sectional Height: 0.062 INCHES NOMINAL IN; Material: RUBBER SYNTHETIC. 2 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.