The O-Ring, cataloged under National Stock Number 5331-01-398-3772, is classified within Federal Supply Class 5331 (O-Ring) of the Hardware and Abrasives group. The primary manufacturer of record is Industrial Technologies and Services Llc. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Item Name | O-Ring |
| FSC / FSG | 5331 — O-Ring (FSG 53) |
| Manufacturers | Industrial Technologies and Services Llc (CAGE 76122) |
| Parameter | Value |
|---|---|
| NSN | 5331-01-398-3772 |
| Primary Part Number | 43605 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-Ring |
| Manufacturer | Industrial Technologies and Services Llc |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 43605 PRIMARY | Industrial Technologies and Services Llc (USA) |
NSN 5331-01-398-3772 is a O-Ring, manufactured by Industrial Technologies and Services Llc, classified under FSC 5331 (O-Ring). Status: active.
NSN 5331-01-398-3772 has 1 cross-referenced part number: 43605 (Industrial Technologies and Services Llc).
There are 7 known substitutes for 5331-01-398-3772: 3110-00-155-6374, 2590-00-231-6378, 6680-01-160-5292 and 4 more. Verify interchangeability with system specifications before substitution.