The O-Ring, cataloged under National Stock Number 5331-00-542-1329, is classified within Federal Supply Class 5331 (O-Ring) of the Hardware and Abrasives group. The primary manufacturer of record is Aerocontrolex Group, Inc. Dba Aero Fluid Products. This item has 49 commercial cross-references from 34 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Item Name | O-Ring |
| FSC / FSG | 5331 — O-Ring (FSG 53) |
| Manufacturers | Leonardo S.p.a. - Electronics Division - Defence Business Area (CAGE A0199); Zf Industrieantriebe Witten Gmbh (CAGE D9182); Parker Hannifin Corporation Div O-Ring Division (CAGE 25184); Parco, Llc (CAGE 77308); Aerocontrolex Group, Inc. Dba Aero Fluid Products (CAGE 98939) |
| Parameter | Value |
|---|---|
| NSN | 5331-00-542-1329 |
| Primary Part Number | 133R120 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-Ring |
| Manufacturer | Aerocontrolex Group, Inc. Dba Aero Fluid Products |
| Status | CANCELLED |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 2300-79050 | Leonardo S.p.a. - Electronics Division - Defence Business Area (ITA) |
| B568-120 | Zf Industrieantriebe Witten Gmbh (DEU) |
| 7377-120 | Parker Hannifin Corporation Div O-Ring Division (USA) |
| MS-28775-120 | Zf Industrieantriebe Witten Gmbh (DEU) |
| PRP568-120-4067-70 | Parco, Llc (USA) |
| 54-66-5120 | Zf Industrieantriebe Witten Gmbh (DEU) |
| 133R120 PRIMARY | Aerocontrolex Group, Inc. Dba Aero Fluid Products (USA) |
| 2314-1207 PRIMARY | Circor Aerospace, Inc. Dba Circor Aerospace Inc (USA) |
| C 4072 437 AL | Rheinmetall Air Defence Ag (CHE) |
| 4067-70-120 | Parco, Llc (USA) |
| S1E10071 ITEM 40 | Vacco Industries (USA) |
| 281539-0001 ITEM NO 61 | Marotta Controls Inc (USA) |
| MS28775-120ES | Eriks B.v. (NLD) |
| 2-120 N304-75 | Parker Hannifin Gmbh O-Ring Division (DEU) |
| 845-2181262, PC 13 1/8 IN. | Electric Boat Corporation Div General Dynamics Electric Boat (USA) |
| 11-106120 | Zf Industrieantriebe Witten Gmbh (DEU) |
| MS28775-120 | Naval Inventory Control Point Mechanicsburg (USA) |
| 2-120 N304-75 | Parker-Hannifin Corp Div O-Ring Division (USA) |
| C 4072 437 AL | Rheinmetall Soldier Electronics Gmbh (DEU) |
| SP132-108 | Teledyne Industries Inc Teledyne Fluid Systems Republic Business Unit (USA) |
NSN 5331-00-542-1329 is a O-Ring, manufactured by Aerocontrolex Group, Inc. Dba Aero Fluid Products, classified under FSC 5331 (O-Ring). Status: cancelled.
NSN 5331-00-542-1329 has 49 cross-referenced part numbers: 2300-79050 (Leonardo S.p.a. - Electronics Division - Defence Business Area), B568-120 (Zf Industrieantriebe Witten Gmbh), 7377-120 (Parker Hannifin Corporation Div O-Ring Division), MS-28775-120 (Zf Industrieantriebe Witten Gmbh), PRP568-120-4067-70 (Parco, Llc) and 44 more.
There are 6 known substitutes for 5331-00-542-1329: 5331-00-913-4697, 3040-01-151-0150, 5330-01-165-6576 and 3 more. Verify interchangeability with system specifications before substitution.
NSN 5331-00-542-1329 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.