The O-Ring, cataloged under National Stock Number 5331-01-375-3140, is classified within Federal Supply Class 5331 (O-Ring) of the Hardware and Abrasives group. The primary manufacturer of record is Marotta Controls Inc. This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.
| Item Name | O-Ring |
| FSC / FSG | 5331 — O-Ring (FSG 53) |
| Manufacturers | Marotta Controls Inc (CAGE 99657) |
| Parameter | Value |
|---|---|
| NSN | 5331-01-375-3140 |
| Primary Part Number | 4400173-2220 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-Ring |
| Manufacturer | Marotta Controls Inc |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 233188ITEM12 | Marotta Controls Inc (USA) |
| 4400173-2220 PRIMARY | Marotta Controls Inc (USA) |
NSN 5331-01-375-3140 is a O-Ring, manufactured by Marotta Controls Inc, classified under FSC 5331 (O-Ring). Status: active.
NSN 5331-01-375-3140 has 2 cross-referenced part numbers: 233188ITEM12 (Marotta Controls Inc), 4400173-2220 (Marotta Controls Inc).
There is 1 known substitute for 5331-01-375-3140: 5331-01-232-4059. Verify interchangeability with system specifications before substitution.