The O-Ring, cataloged under National Stock Number 5331-01-219-0471, is classified within Federal Supply Class 5331 (O-Ring) of the Hardware and Abrasives group. The primary manufacturer of record is Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M. This item has 4 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.
| Item Name | O-Ring |
| FSC / FSG | 5331 — O-Ring (FSG 53) |
| Manufacturers | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M (CAGE 81349); Society of Automotive Engineers Inc (CAGE 81343); Parker-Hannifin Corp Div O-Ring Division (CAGE 02697) |
| Parameter | Value |
|---|---|
| NSN | 5331-01-219-0471 |
| Primary Part Number | MIL-G-21569 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-Ring |
| Manufacturer | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| MIL-G-21569 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| AS568-016 | Society of Automotive Engineers Inc (USA) |
| AS568C | Society of Automotive Engineers Inc (USA) |
| 2-016N674-70 | Parker-Hannifin Corp Div O-Ring Division (USA) |
NSN 5331-01-219-0471 is a O-Ring, manufactured by Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M, classified under FSC 5331 (O-Ring). Status: active.
NSN 5331-01-219-0471 has 4 cross-referenced part numbers: MIL-G-21569 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), AS568-016 (Society of Automotive Engineers Inc), AS568C (Society of Automotive Engineers Inc), 2-016N674-70 (Parker-Hannifin Corp Div O-Ring Division).
There are 12 known substitutes for 5331-01-219-0471: 5331-00-102-3107, 5331-00-166-0992, 5331-00-181-0143 and 9 more. Verify interchangeability with system specifications before substitution.