The O-Ring, cataloged under National Stock Number 5331-01-006-2128, 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 3 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5331-01-006-2128 |
| Primary Part Number | 335-6317 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-Ring |
| Manufacturer | Parker Hannifin Corporation Div O-Ring Division |
| Status | ACTIVE |
| Cross-Sectional Height | 0.205 INCHES MINIMUM AND 0.215 INCHES MAXIMUM IN |
| Material | RUBBER SYNTHETIC |
| Center Hole Diameter | 2.710 INCHES MINIMUM AND 2.740 INCHES MAXIMUM IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 5331-01-006-2128 is a O-Ring, manufactured by Parker Hannifin Corporation Div O-Ring Division, classified under FSC 5331 (O-Ring). Status: active.
NSN 5331-01-006-2128 has 3 cross-referenced part numbers: 335-6317 (Parker Hannifin Corporation Div O-Ring Division), 71997PC21 (Lawler Manufacturing Company, Inc.), 6516 (Lawler Manufacturing Company, Inc.).
There are 12 known substitutes for 5331-01-006-2128: 4910-00-072-1743, 5977-00-106-9616, 4130-00-339-3525 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 335-6317: Cross-Sectional Height: 0.205 INCHES MINIMUM AND 0.215 INCHES MAXIMUM IN; Material: RUBBER SYNTHETIC; Center Hole Diameter: 2.710 INCHES MINIMUM AND 2.740 INCHES MAXIMUM IN. 3 total characteristics are documented in the Federal Logistics Information System.