The O-Ring, cataloged under National Stock Number 5331-00-412-1156, is classified within Federal Supply Class 5331 (O-Ring) of the Hardware and Abrasives group. The primary manufacturer of record is Parker Hannifin Corporation Div O-Ring Division. Government technical data includes 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 9 commercial cross-references from 8 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5331-00-412-1156 |
| Primary Part Number | 334-7507 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-Ring |
| Manufacturer | Parker Hannifin Corporation Div O-Ring Division |
| Status | ACTIVE |
| Material | RUBBER |
| Temp Rating | -40.0 FAHRENHEIT AND 300.0 FAHRENHEIT DEGF |
| Outside Diameter | 3.020 INCHES NOMINAL IN |
| Hardness Rating | 70.0 SHORE DUROMETER A NOMINAL |
| Center Hole Diameter | 2.590 INCHES MINIMUM AND 2.610 INCHES MAXIMUM IN |
| Material Document and Classification | 750 FSCM 86579 MFR REF SINGLE MATERIAL RESPONSE |
| Cross-Sectional Height | 0.205 INCHES MINIMUM AND 0.215 INCHES MAXIMUM IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| AS568-334 | Sae International Dba Sae International (USA) |
| ASTM D2000 | American Society for Testing and Materials Dba Astm International (USA) |
| 334-7507 PRIMARY | Parker Hannifin Corporation Div O-Ring Division (USA) |
| AS568-334 | Society of Automotive Engineers Inc (USA) |
| NM3042-334 | Parker-Hannifin Corp Div O-Ring Division (USA) |
| 23111-99-0323 | Rheinmetall Landsysteme Gmbh (DEU) |
| PRP334COMP7507 | Trelleborg Sealing Solutions Germany Gmbh (DEU) |
| 23111-99-0323 | Henschel Wehrtechnik Gmbh (DEU) |
| NA1512-334 | Parker-Hannifin Corp Div O-Ring Division (USA) |
NSN 5331-00-412-1156 is a O-Ring, manufactured by Parker Hannifin Corporation Div O-Ring Division, classified under FSC 5331 (O-Ring). Status: active.
NSN 5331-00-412-1156 has 9 cross-referenced part numbers: AS568-334 (Sae International Dba Sae International), ASTM D2000 (American Society for Testing and Materials Dba Astm International), 334-7507 (Parker Hannifin Corporation Div O-Ring Division), AS568-334 (Society of Automotive Engineers Inc), NM3042-334 (Parker-Hannifin Corp Div O-Ring Division) and 4 more.
There are 3 known substitutes for 5331-00-412-1156: 5331-00-455-7023, 5331-00-582-7084, 5331-01-168-4492. Verify interchangeability with system specifications before substitution.
Key specifications for 334-7507: Material: RUBBER; Temp Rating: -40.0 FAHRENHEIT AND 300.0 FAHRENHEIT DEGF; Outside Diameter: 3.020 INCHES NOMINAL IN; Hardness Rating: 70.0 SHORE DUROMETER A NOMINAL. 7 total characteristics are documented in the Federal Logistics Information System.