The O-Ring, cataloged under National Stock Number 5331-00-078-7890, is classified within Federal Supply Class 5331 (O-Ring) of the Hardware and Abrasives group. The primary manufacturer of record is Sae International Dba Sae International. Government technical data includes 4 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 5 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 | 5331-00-078-7890 |
| Primary Part Number | AS568-216 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-Ring |
| Manufacturer | Sae International Dba Sae International |
| Status | ACTIVE |
| Outside Diameter | 1.387 INCHES NOMINAL IN |
| Material | RUBBER SYNTHETIC |
| Center Hole Diameter | 1.103 INCHES MINIMUM AND 1.115 INCHES MAXIMUM IN |
| Cross-Sectional Height | 0.135 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 323-1-024 | Zf Industrieantriebe Witten Gmbh (DEU) |
| MILG21610 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| AS568-216 PRIMARY | Sae International Dba Sae International (USA) |
| AS568-216 | Society of Automotive Engineers Inc (USA) |
| L-24074 PIECE 2 | Ametek Inc Heat Transfer Div (USA) |
NSN 5331-00-078-7890 is a O-Ring, manufactured by Sae International Dba Sae International, classified under FSC 5331 (O-Ring). Status: active.
NSN 5331-00-078-7890 has 5 cross-referenced part numbers: 323-1-024 (Zf Industrieantriebe Witten Gmbh), MILG21610 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), AS568-216 (Sae International Dba Sae International), AS568-216 (Society of Automotive Engineers Inc), L-24074 PIECE 2 (Ametek Inc Heat Transfer Div).
There are 12 known substitutes for 5331-00-078-7890: 5331-00-058-1409, 5331-00-058-1410, 5331-00-058-1411 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for AS568-216: Outside Diameter: 1.387 INCHES NOMINAL IN; Material: RUBBER SYNTHETIC; Special Features: SYNTHETIC RUBBER MIL-G-21610C TYPE 1; Center Hole Diameter: 1.103 INCHES MINIMUM AND 1.115 INCHES MAXIMUM IN. 5 total characteristics are documented in the Federal Logistics Information System.