The O-Ring, cataloged under National Stock Number 5331-01-077-6834, 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 6 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 8 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: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5331-01-077-6834 |
| Primary Part Number | 2-237N674-70 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-Ring |
| Manufacturer | Parker-Hannifin Corp Div O-Ring Division |
| Status | CANCELLED |
| Center Hole Diameter | 3.335 INCHES MINIMUM AND 3.383 INCHES MAXIMUM IN |
| Elongation Percentage | 125 MAXIMUM |
| Material | RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR |
| Temp Rating | -20.0 FAHRENHEIT AND 400.0 FAHRENHEIT DEGF |
| Hardness Rating | 75.0 SHORE DUROMETER A NOMINAL |
| Cross-Sectional Height | 0.135 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 16760DA ITEM 12 | Emerson Process Management Valve Automation, Inc. (USA) |
| 2-237/N674-70 | Zf Industrieantriebe Witten Gmbh (DEU) |
| 4045223714 | Emerson Process Management Valve Automation, Inc. (USA) |
| 2-237N674-70 PRIMARY | Parker-Hannifin Corp Div O-Ring Division (USA) |
| 938284607U01 | Fincantieri Marine Systems North America, Inc. Dba Fincantieri Marine Systems North Am (USA) |
| 4045223717 | Emerson Process Management Valve Automation, Inc. (USA) |
| 10-408 | Konrad Marine Inc Div Konrad Marine (USA) |
| 30-003C-A IT 22 | Konrad Marine Inc Div Konrad Marine (USA) |
NSN 5331-01-077-6834 is a O-Ring, manufactured by Parker-Hannifin Corp Div O-Ring Division, classified under FSC 5331 (O-Ring). Status: cancelled.
NSN 5331-01-077-6834 has 8 cross-referenced part numbers: 16760DA ITEM 12 (Emerson Process Management Valve Automation, Inc.), 2-237/N674-70 (Zf Industrieantriebe Witten Gmbh), 4045223714 (Emerson Process Management Valve Automation, Inc.), 2-237N674-70 (Parker-Hannifin Corp Div O-Ring Division), 938284607U01 (Fincantieri Marine Systems North America, Inc. Dba Fincantieri Marine Systems North Am) and 3 more.
There are 12 known substitutes for 5331-01-077-6834: 3110-00-156-5083, 4320-00-195-8422, 5950-00-435-7698 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 2-237N674-70: Center Hole Diameter: 3.335 INCHES MINIMUM AND 3.383 INCHES MAXIMUM IN; Elongation Percentage: 125 MAXIMUM; Material: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR; Temp Rating: -20.0 FAHRENHEIT AND 400.0 FAHRENHEIT DEGF. 6 total characteristics are documented in the Federal Logistics Information System.
NSN 5331-01-077-6834 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.