The O-Ring, cataloged under National Stock Number 5331-00-984-3756, is classified within Federal Supply Class 5331 (O-Ring) of the Hardware and Abrasives group. The primary manufacturer of record is Parker-Hannifin Corp Div O-Ring Division. Government technical data includes 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 15 commercial cross-references from 8 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5331-00-984-3756 |
| Primary Part Number | 2-212 N0674-70 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-Ring |
| Manufacturer | Parker-Hannifin Corp Div O-Ring Division |
| Status | CANCELLED |
| Elongation Percentage | 331 MAXIMUM |
| Hardness Rating | 70.0 SHORE DUROMETER A NOMINAL |
| Cross-Sectional Height | 0.135 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN |
| Outside Diameter | 1.119 INCHES MINIMUM AND 1.155 INCHES MAXIMUM IN |
| Material | RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR |
| Center Hole Diameter | 0.849 INCHES MINIMUM AND 0.869 INCHES MAXIMUM IN |
| Temp Rating | -30.0 FAHRENHEIT AND 250.0 FAHRENHEIT DEGF |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| A6689.212.303 | Zf Industrieantriebe Witten Gmbh (DEU) |
| 2-212 N674-70 | Parker Hannifin Gmbh O-Ring Division (DEU) |
| 2-212 N0674-70 PRIMARY | Parker-Hannifin Corp Div O-Ring Division (USA) |
| 7374401 | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| 099-00134-00 ITEM 89 | Kato Engineering Inc. (USA) |
| 843-C-8035 ITEM 3 | Aqua-Chem, Inc. Dba Aqua-Chem Inc (USA) |
| 674-72-212 | Parker-Hannifin Corp Div O-Ring Division (USA) |
| 80200 | Zf Industrieantriebe Witten Gmbh (DEU) |
| 3000521 | Zf Industrieantriebe Witten Gmbh (DEU) |
| 159-40005-00 | Kato Engineering Inc. (USA) |
| 2-212 N674-7 | Parker-Hannifin Corp Div O-Ring Division (USA) |
| 853-09954-000 | Aqua-Chem, Inc. Dba Aqua-Chem Inc (USA) |
| AS586-212 | Society of Automotive Engineers Inc (USA) |
| AS568-212 | Society of Automotive Engineers Inc (USA) |
| AS568-212 | Sae International Dba Sae International (USA) |
NSN 5331-00-984-3756 is a O-Ring, manufactured by Parker-Hannifin Corp Div O-Ring Division, classified under FSC 5331 (O-Ring). Status: cancelled.
NSN 5331-00-984-3756 has 15 cross-referenced part numbers: A6689.212.303 (Zf Industrieantriebe Witten Gmbh), 2-212 N674-70 (Parker Hannifin Gmbh O-Ring Division), 2-212 N0674-70 (Parker-Hannifin Corp Div O-Ring Division), 7374401 (U S Army Tank Automotive Command Amsta-Im-Mm), 099-00134-00 ITEM 89 (Kato Engineering Inc.) and 10 more.
There are 12 known substitutes for 5331-00-984-3756: 6685-00-057-8432, 5331-00-137-3293, 5331-00-159-1464 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 2-212 N0674-70: Elongation Percentage: 331 MAXIMUM; Hardness Rating: 70.0 SHORE DUROMETER A NOMINAL; Cross-Sectional Height: 0.135 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN; Outside Diameter: 1.119 INCHES MINIMUM AND 1.155 INCHES MAXIMUM IN. 7 total characteristics are documented in the Federal Logistics Information System.
NSN 5331-00-984-3756 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.