The O-Ring, cataloged under National Stock Number 5331-01-530-5071, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is The Boeing Company Div Defense. 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5331-01-530-5071 |
| Primary Part Number | 5M2612-100 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | The Boeing Company Div Defense |
| Status | ACTIVE |
| Cross-Sectional Height | 0.020 INCHES NOMINAL IN |
| Color | BLACK |
| 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 |
|---|---|
| 4430-3 | The Boeing Company Div Defense (USA) |
| 5M2612-100 PRIMARY | The Boeing Company Div Defense (USA) |
NSN 5331-01-530-5071 is a O-Ring, manufactured by The Boeing Company Div Defense, classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-530-5071 has 2 manufacturer part numbers on file: 4430-3 (The Boeing Company Div Defense), 5M2612-100 (The Boeing Company Div Defense).
Key specifications for 5M2612-100: Cross-Sectional Height: 0.020 INCHES NOMINAL IN; Color: BLACK; Part Name Assigned by Controlling Agency: O-RING; End Item Identification: LAMP ASSEMBLY,T1,BI-PIN,28V,CUSHIONED V. 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.