The O-Ring, cataloged under National Stock Number 5331-00-599-0981, 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 13 commercial cross-references from 10 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5331-00-599-0981 |
| Primary Part Number | 3-916S604-70 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-Ring |
| Manufacturer | Parker-Hannifin Corp Div O-Ring Division |
| Status | ACTIVE |
| Temp Rating | -65.0 FAHRENHEIT AND 450.0 FAHRENHEIT DEGF |
| Hardness Rating | 70.0 SHORE DUROMETER A NOMINAL |
| Center Hole Diameter | 1.161 INCHES MINIMUM AND 1.181 INCHES MAXIMUM IN |
| Material | RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR |
| Outside Diameter | 1.385 INCHES MINIMUM AND 1.421 INCHES MAXIMUM IN |
| Cross-Sectional Height | 0.118 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 28548-104 | General Dynamics Ots (aerospace), Inc. Dba General Dynamics Ordinance and Tactical Systems Div Seattle Operations (USA) |
| 3-16S418-6 | Parker-Hannifin Corp Div O-Ring Division (USA) |
| AS568-916 S59 | Hutchinson Seal Corporation (USA) |
| 67H90-16 | Colt Industries Operating Corp Pratt and Whitney Machine Tool Div |
| 07A199-916 | Northrop Grumman Systems Corporation Dba Northrop Grumman Is Div Northrop Grumman Aeronautics Systems (USA) |
| 28548-104-11 | General Dynamics Ots (aerospace), Inc. Dba General Dynamics Ordinance and Tactical Systems Div Seattle Operations (USA) |
| 3-16S418-6 | Parker-Hannifin Corporation Dba Pneutronics Div Composite Sealing Systems Division (USA) |
| 67H90-16 | Westinghouse Electric Corp (USA) |
| 3-916S604-70 PRIMARY | Parker-Hannifin Corp Div O-Ring Division (USA) |
| B86002-916S | Parco, Llc (USA) |
| AS916S59-70 | Hutchinson Seal Corporation (USA) |
| 3-916S604-70 PRIMARY | Freudenberg-Nok General Partnership (USA) |
| 3-916 S604-70 | Parker Hannifin Gmbh O-Ring Division (DEU) |
NSN 5331-00-599-0981 is a O-Ring, manufactured by Parker-Hannifin Corp Div O-Ring Division, classified under FSC 5331 (O-Ring). Status: active.
NSN 5331-00-599-0981 has 13 cross-referenced part numbers: 28548-104 (General Dynamics Ots (aerospace), Inc. Dba General Dynamics Ordinance and Tactical Systems Div Seattle Operations), 3-16S418-6 (Parker-Hannifin Corp Div O-Ring Division), AS568-916 S59 (Hutchinson Seal Corporation), 67H90-16 (Colt Industries Operating Corp Pratt and Whitney Machine Tool Div), 07A199-916 (Northrop Grumman Systems Corporation Dba Northrop Grumman Is Div Northrop Grumman Aeronautics Systems) and 8 more.
There is 1 known substitute for 5331-00-599-0981: 5331-00-412-4454. Verify interchangeability with system specifications before substitution.
Key specifications for 3-916S604-70: Temp Rating: -65.0 FAHRENHEIT AND 450.0 FAHRENHEIT DEGF; Hardness Rating: 70.0 SHORE DUROMETER A NOMINAL; Center Hole Diameter: 1.161 INCHES MINIMUM AND 1.181 INCHES MAXIMUM IN; Material: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR. 6 total characteristics are documented in the Federal Logistics Information System.