The O-Ring, cataloged under National Stock Number 5331-01-128-9879, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Parker-Hannifin Corp Div O-Ring Division. Government technical data includes 3 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5331-01-128-9879 |
| Primary Part Number | 2-047 LM152-60 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Parker-Hannifin Corp Div O-Ring Division |
| Status | ACTIVE |
| Cross-Sectional Height | 1.780 MILLIMETERS NOMINAL MM |
| Center Hole Diameter | 4.489 INCHES NOMINAL IN |
| Material | RUBBER SILICONE CLASS Q |
| 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 |
|---|---|
| 2-047 LM152-60 PRIMARY | Parker-Hannifin Corp Div O-Ring Division (USA) |
| 8047-70156A | Minnesota Rubber Co (USA) |
| 11661-1 | Breeze-Eastern Llc (USA) |
| 8047-70116A PRIMARY | Minnesota Rubber Co (USA) |
| Reference | Meaning |
|---|---|
| 2-047 L737-65 | 5/9 Secondary reference Parker Hannifin Gmbh O-Ring Division |
| 2-047 | 5/9 Secondary reference Parker-Hannifin Corp Div O-Ring Division |
| 2-047 L737-65 | 5/9 Secondary reference Parker-Hannifin Corp Div O-Ring Division |
| 8047-70116 | 5/9 Secondary reference Minnesota Rubber Co |
NSN 5331-01-128-9879 is a O-Ring, manufactured by Parker-Hannifin Corp Div O-Ring Division, classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-128-9879 has 4 manufacturer part numbers on file: 2-047 LM152-60 (Parker-Hannifin Corp Div O-Ring Division), 8047-70156A (Minnesota Rubber Co), 11661-1 (Breeze-Eastern Llc), 8047-70116A (Minnesota Rubber Co).
Key specifications for 2-047 LM152-60: Cross-Sectional Height: 1.780 MILLIMETERS NOMINAL MM; Center Hole Diameter: 4.489 INCHES NOMINAL IN; Material: RUBBER SILICONE CLASS Q. 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.