The O-Ring, cataloged under National Stock Number 5331-00-935-9203, is classified within Federal Supply Class 5331 (O-Ring) of the Hardware and Abrasives group. The primary manufacturer of record is Zf Industrieantriebe Witten Gmbh. Government technical data includes 3 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 14 commercial cross-references from 7 manufacturers, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5331-00-935-9203 |
| Primary Part Number | ARP568-912MILG2 2050 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-Ring |
| Manufacturer | Zf Industrieantriebe Witten Gmbh |
| Status | CANCELLED |
| Center Hole Diameter | 0.915 INCHES MINIMUM AND 0.933 INCHES MAXIMUM IN |
| Cross-Sectional Height | 0.112 INCHES MINIMUM AND 0.120 INCHES MAXIMUM IN |
| Material | RUBBER ETHYLENE-PROPYLENE CLASS EPM |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| ARP568-912MILG2 2050 | Zf Industrieantriebe Witten Gmbh (DEU) |
| S9515-AL-MMA-010,7-61 ITEM8 | Naval Sea Systems Command (USA) |
| 3-912E515-8 | Parker-Hannifin Corp Div O-Ring Division (USA) |
| AS568-912 | Sae International Dba Sae International (USA) |
| CP031A91D3 | Hamilton Sundstrand Corporation Dba Collins Aerospace (USA) |
| 3-12E515-8 | Parker-Hannifin Corp Div O-Ring Division (USA) |
| NV822201 FIND 145 | Hamilton Sundstrand Corporation Dba Collins Aerospace (USA) |
| MIL-DTL-22050 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| E0515 3-912 | Parker-Hannifin Corp Div O-Ring Division (USA) |
| S9515-AL-MMA-010,7-60 ITEM11 | Naval Sea Systems Command (USA) |
| S9515-AL-MMA-010,7-41 ITEM4 | Naval Sea Systems Command (USA) |
| S9515-AL-MMA-010,7-11 ITEM 9 | Naval Sea Systems Command (USA) |
| 3-912E540-8 | Zf Industrieantriebe Witten Gmbh (DEU) |
| AS568-912 | Society of Automotive Engineers Inc (USA) |
NSN 5331-00-935-9203 is a O-Ring, manufactured by Zf Industrieantriebe Witten Gmbh, classified under FSC 5331 (O-Ring). Status: cancelled.
NSN 5331-00-935-9203 has 14 cross-referenced part numbers: ARP568-912MILG2 2050 (Zf Industrieantriebe Witten Gmbh), S9515-AL-MMA-010,7-61 ITEM8 (Naval Sea Systems Command), 3-912E515-8 (Parker-Hannifin Corp Div O-Ring Division), AS568-912 (Sae International Dba Sae International), CP031A91D3 (Hamilton Sundstrand Corporation Dba Collins Aerospace) and 9 more.
There are 9 known substitutes for 5331-00-935-9203: 5331-00-152-9345, 5331-00-298-9956, 5331-00-394-9850 and 6 more. Verify interchangeability with system specifications before substitution.
Key specifications for ARP568-912MILG2 2050: Center Hole Diameter: 0.915 INCHES MINIMUM AND 0.933 INCHES MAXIMUM IN; Cross-Sectional Height: 0.112 INCHES MINIMUM AND 0.120 INCHES MAXIMUM IN; Material: RUBBER ETHYLENE-PROPYLENE CLASS EPM. 3 total characteristics are documented in the Federal Logistics Information System.
NSN 5331-00-935-9203 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.