The O-Ring, cataloged under National Stock Number 5331-01-647-5972, is classified within Federal Supply Class 5331 (O-Ring) of the Hardware and Abrasives group. The primary manufacturer of record is Naval Inventory Control Point Mechanicsburg. This item has 9 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Item Name | O-Ring |
| FSC / FSG | 5331 — O-Ring (FSG 53) |
| Manufacturers | Naval Inventory Control Point Mechanicsburg (CAGE 03950); Sae International Dba Sae International (CAGE 0U583); Society of Automotive Engineers Inc (CAGE 81343); Marotta Controls Inc (CAGE 99657) |
| Parameter | Value |
|---|---|
| NSN | 5331-01-647-5972 |
| Primary Part Number | 440051-2200 CP |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-Ring |
| Manufacturer | Naval Inventory Control Point Mechanicsburg |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 440051-2200 CP | Naval Inventory Control Point Mechanicsburg (USA) |
| AS3581-220 CP | Sae International Dba Sae International (USA) |
| 285008-0001 ITEM NO. 66 CP | Naval Inventory Control Point Mechanicsburg (USA) |
| AS3581-220 CP | Naval Inventory Control Point Mechanicsburg (USA) |
| AS3581-220 | Society of Automotive Engineers Inc (USA) |
| AS3581-220 | Sae International Dba Sae International (USA) |
| AS3581-220 CPCP | Naval Inventory Control Point Mechanicsburg (USA) |
| 440051-2200 | Marotta Controls Inc (USA) |
| 285008-0001 ITEM NO. 66 | Marotta Controls Inc (USA) |
NSN 5331-01-647-5972 is a O-Ring, manufactured by Naval Inventory Control Point Mechanicsburg, classified under FSC 5331 (O-Ring). Status: active.
NSN 5331-01-647-5972 has 9 cross-referenced part numbers: 440051-2200 CP (Naval Inventory Control Point Mechanicsburg), AS3581-220 CP (Sae International Dba Sae International), 285008-0001 ITEM NO. 66 CP (Naval Inventory Control Point Mechanicsburg), AS3581-220 CP (Naval Inventory Control Point Mechanicsburg), AS3581-220 (Society of Automotive Engineers Inc) and 4 more.
There are 2 known substitutes for 5331-01-647-5972: 5331-00-103-2911, 5331-00-166-1111. Verify interchangeability with system specifications before substitution.