The O-Ring, cataloged under National Stock Number 5331-01-721-3707, is classified within Federal Supply Class 5331 (O-Ring) of the Hardware and Abrasives group. The primary manufacturer of record is Naval Sea Systems Command. This item has 6 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 10 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 Sea Systems Command (CAGE 53711); Naval Inventory Control Point Mechanicsburg (CAGE 03950); Society of Automotive Engineers Inc (CAGE 81343); Sae International Dba Sae International (CAGE 0U583) |
| Parameter | Value |
|---|---|
| NSN | 5331-01-721-3707 |
| Primary Part Number | 8600430 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-Ring |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 8600430 | Naval Sea Systems Command (USA) |
| 8600430 ITEM 114D7 | Naval Inventory Control Point Mechanicsburg (USA) |
| AS3581-111 | Society of Automotive Engineers Inc (USA) |
| AS3581-111 | Sae International Dba Sae International (USA) |
| 8600430 ITEM 114 | Naval Sea Systems Command (USA) |
| AS3581-111D7 | Naval Inventory Control Point Mechanicsburg (USA) |
NSN 5331-01-721-3707 is a O-Ring, manufactured by Naval Sea Systems Command, classified under FSC 5331 (O-Ring). Status: active.
NSN 5331-01-721-3707 has 6 cross-referenced part numbers: 8600430 (Naval Sea Systems Command), 8600430 ITEM 114D7 (Naval Inventory Control Point Mechanicsburg), AS3581-111 (Society of Automotive Engineers Inc), AS3581-111 (Sae International Dba Sae International), 8600430 ITEM 114 (Naval Sea Systems Command) and 1 more.
There are 10 known substitutes for 5331-01-721-3707: 5331-01-258-6853, 4820-01-719-0834, 4730-01-719-3071 and 7 more. Verify interchangeability with system specifications before substitution.