The O-Ring, cataloged under National Stock Number 5331-00-058-1409, is classified within Federal Supply Class 5331 (O-Ring) of the Hardware and Abrasives group. The primary manufacturer of record is DC Fabricators Inc. Government technical data includes 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5331-00-058-1409 |
| Primary Part Number | 820-4-50001-79 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-Ring |
| Manufacturer | DC Fabricators Inc |
| Status | ACTIVE |
| Material | RUBBER SILICONE CLASS Q |
| Cross-Sectional Height | 0.250 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 820-4-50001-79 | Siemens Energy, Inc. (USA) |
| 820-4-50001-79 PRIMARY | DC Fabricators Inc (USA) |
| MILG21610 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
NSN 5331-00-058-1409 is a O-Ring, manufactured by DC Fabricators Inc, classified under FSC 5331 (O-Ring). Status: active.
NSN 5331-00-058-1409 has 3 cross-referenced part numbers: 820-4-50001-79 (Siemens Energy, Inc.), 820-4-50001-79 (DC Fabricators Inc), MILG21610 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M).
There are 12 known substitutes for 5331-00-058-1409: 5331-00-058-1410, 5331-00-058-1411, 5331-00-078-7889 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 820-4-50001-79: Material: RUBBER SILICONE CLASS Q; Cross-Sectional Height: 0.250 INCHES NOMINAL IN. 2 total characteristics are documented in the Federal Logistics Information System.