The O-Ring, cataloged under National Stock Number 5331-01-027-8788, 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 4 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5331-01-027-8788 |
| Primary Part Number | 2-037L449-60 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-Ring |
| Manufacturer | Parker-Hannifin Corp Div O-Ring Division |
| Status | ACTIVE |
| Outside Diameter | 2.329 INCHES NOMINAL IN |
| Center Hole Diameter | 2.479 INCHES MINIMUM AND 2.499 INCHES MAXIMUM IN |
| Cross-Sectional Height | 0.067 INCHES MINIMUM AND 0.073 INCHES MAXIMUM IN |
| Material | RUBBER FLUOROSILICONE CLASS FQ |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 2-037L449-60 | Parker-Hannifin Corp Div O-Ring Division (USA) |
| 2-037L449-65 | Parker-Hannifin Corp Div O-Ring Division (USA) |
| 16606A54-213 | Itt Aerospace Controls Llc Dba Itt Aerospace Controls Unit S (USA) |
| AS568-037 | Society of Automotive Engineers Inc (USA) |
NSN 5331-01-027-8788 is a O-Ring, manufactured by Parker-Hannifin Corp Div O-Ring Division, classified under FSC 5331 (O-Ring). Status: active.
NSN 5331-01-027-8788 has 4 cross-referenced part numbers: 2-037L449-60 (Parker-Hannifin Corp Div O-Ring Division), 2-037L449-65 (Parker-Hannifin Corp Div O-Ring Division), 16606A54-213 (Itt Aerospace Controls Llc Dba Itt Aerospace Controls Unit S), AS568-037 (Society of Automotive Engineers Inc).
There are 5 known substitutes for 5331-01-027-8788: 5331-00-067-9996, 5331-00-610-5699, 5331-00-618-1664 and 2 more. Verify interchangeability with system specifications before substitution.
Key specifications for 2-037L449-60: Outside Diameter: 2.329 INCHES NOMINAL IN; Center Hole Diameter: 2.479 INCHES MINIMUM AND 2.499 INCHES MAXIMUM IN; Cross-Sectional Height: 0.067 INCHES MINIMUM AND 0.073 INCHES MAXIMUM IN; Material: RUBBER FLUOROSILICONE CLASS FQ. 4 total characteristics are documented in the Federal Logistics Information System.