The O-Ring, cataloged under National Stock Number 5331-01-240-1303, is classified within Federal Supply Class 5331 (O-Ring) of the Hardware and Abrasives group. The primary manufacturer of record is Chicago Gasket Co. Government technical data includes 3 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 8 commercial cross-references from 8 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 | 5331-01-240-1303 |
| Primary Part Number | ARP-568-131 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-Ring |
| Manufacturer | Chicago Gasket Co |
| Status | ACTIVE |
| Center Hole Diameter | 1.659 INCHES MINIMUM AND 1.689 INCHES MAXIMUM IN |
| Cross-Sectional Height | 0.100 INCHES MINIMUM AND 0.106 INCHES MAXIMUM IN |
| Material | PLASTIC POLYTETRAFLUOROETHYLENE |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 2529-131-301 | Greene Tweed and Co Advantec Div (USA) |
| TF-BACP11L131 | Trelleborg Sealing Solutions El Segundo, Inc. Dba Tss El Segundo (USA) |
| ARP-568-131 | Furon Co Ohio Div (USA) |
| TF-BACP11L131 | Trelleborg Sealing Solutions Us, Inc. (USA) |
| 2-131 | Dodge-Wasmund Manufacturing Inc (USA) |
| ARP-568-131 PRIMARY | Chicago Gasket Co (USA) |
| BACP11L112 | The Boeing Company Div Defense (USA) |
| 11-131 | Coronado Manufacturing, Inc. (USA) |
NSN 5331-01-240-1303 is a O-Ring, manufactured by Chicago Gasket Co, classified under FSC 5331 (O-Ring). Status: active.
NSN 5331-01-240-1303 has 8 cross-referenced part numbers: 2529-131-301 (Greene Tweed and Co Advantec Div), TF-BACP11L131 (Trelleborg Sealing Solutions El Segundo, Inc. Dba Tss El Segundo), ARP-568-131 (Furon Co Ohio Div), TF-BACP11L131 (Trelleborg Sealing Solutions Us, Inc.), 2-131 (Dodge-Wasmund Manufacturing Inc) and 3 more.
There are 12 known substitutes for 5331-01-240-1303: 3110-00-100-6162, 5136-00-580-7351, 5996-00-610-3275 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for ARP-568-131: Center Hole Diameter: 1.659 INCHES MINIMUM AND 1.689 INCHES MAXIMUM IN; Cross-Sectional Height: 0.100 INCHES MINIMUM AND 0.106 INCHES MAXIMUM IN; Material: PLASTIC POLYTETRAFLUOROETHYLENE. 3 total characteristics are documented in the Federal Logistics Information System.