The O-Ring, cataloged under National Stock Number 5331-00-612-5171, 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 7 commercial cross-references from 5 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 | 5331-00-612-5171 |
| Primary Part Number | PRP218-8307 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-Ring |
| Manufacturer | Parker Hannifin Corporation Div O-Ring Division |
| Status | ACTIVE |
| Cross-Sectional Height | 0.135 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN |
| Material | RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR |
| Center Hole Diameter | 1.228 INCHES MINIMUM AND 1.240 INCHES MAXIMUM IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 2-218N109-7 | Parker-Hannifin Corp Div O-Ring Division (USA) |
| 23750-29 | Zf Industrieantriebe Witten Gmbh (DEU) |
| PRP218-8307 PRIMARY | Parker Hannifin Corporation Div O-Ring Division (USA) |
| N0674 2-218 | Parker-Hannifin Corp Div O-Ring Division (USA) |
| 5331PL0866313 | Jednolity Indeks Materialowy - Uniform Material Index (POL) |
| PRP218-8307 | Zf Industrieantriebe Witten Gmbh (DEU) |
| 23750-29 PRIMARY | Zurn Industries Inc Hydromechanics Div (USA) |
NSN 5331-00-612-5171 is a O-Ring, manufactured by Parker Hannifin Corporation Div O-Ring Division, classified under FSC 5331 (O-Ring). Status: active.
NSN 5331-00-612-5171 has 7 cross-referenced part numbers: 2-218N109-7 (Parker-Hannifin Corp Div O-Ring Division), 23750-29 (Zf Industrieantriebe Witten Gmbh), PRP218-8307 (Parker Hannifin Corporation Div O-Ring Division), N0674 2-218 (Parker-Hannifin Corp Div O-Ring Division), 5331PL0866313 (Jednolity Indeks Materialowy - Uniform Material Index) and 2 more.
There is 1 known substitute for 5331-00-612-5171: 5330-00-892-4169. Verify interchangeability with system specifications before substitution.
Key specifications for PRP218-8307: Cross-Sectional Height: 0.135 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN; Material: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR; Center Hole Diameter: 1.228 INCHES MINIMUM AND 1.240 INCHES MAXIMUM IN. 3 total characteristics are documented in the Federal Logistics Information System.