The O-Ring, cataloged under National Stock Number 5331-00-821-8331, 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 4 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 9 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5331-00-821-8331 |
| Primary Part Number | 2-017E688-70 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-Ring |
| Manufacturer | Zf Industrieantriebe Witten Gmbh |
| Status | CANCELLED |
| Center Hole Diameter | 0.667 INCHES MINIMUM AND 0.685 INCHES MAXIMUM IN |
| Cross-Sectional Height | 0.0625 INCHES NOMINAL IN |
| Material | RUBBER ISOBUTYLENE-ISOPRENE CLASS IIR |
| Outside Diameter | 0.816 INCHES NOMINAL IN |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 2-017E688-70 | Zf Industrieantriebe Witten Gmbh (DEU) |
| AS568-017 MIL-G-22050 GRADE 1 | Sae International Dba Sae International (USA) |
| MIL-G-22050GRADE1SIZEAS568-017 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| MIL-DTL-22050 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| M22050-1-017 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| ARP017-10V70-234 | Houghton International Inc. (USA) |
| AS568-017MILG22 050 | Zf Industrieantriebe Witten Gmbh (DEU) |
| 914-5X9357 | Parker Hannifin Corporation Div O-Ring Division (USA) |
| AS568-017 | Sae International Dba Sae International (USA) |
NSN 5331-00-821-8331 is a O-Ring, manufactured by Zf Industrieantriebe Witten Gmbh, classified under FSC 5331 (O-Ring). Status: cancelled.
NSN 5331-00-821-8331 has 9 cross-referenced part numbers: 2-017E688-70 (Zf Industrieantriebe Witten Gmbh), AS568-017 MIL-G-22050 GRADE 1 (Sae International Dba Sae International), MIL-G-22050GRADE1SIZEAS568-017 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), MIL-DTL-22050 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), M22050-1-017 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M) and 4 more.
There are 7 known substitutes for 5331-00-821-8331: 5331-00-166-0993, 5331-00-288-2371, 5331-00-903-3946 and 4 more. Verify interchangeability with system specifications before substitution.
Key specifications for 2-017E688-70: Center Hole Diameter: 0.667 INCHES MINIMUM AND 0.685 INCHES MAXIMUM IN; Cross-Sectional Height: 0.0625 INCHES NOMINAL IN; Material: RUBBER ISOBUTYLENE-ISOPRENE CLASS IIR; Outside Diameter: 0.816 INCHES NOMINAL IN. 4 total characteristics are documented in the Federal Logistics Information System.
NSN 5331-00-821-8331 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.