The O-Ring, cataloged under National Stock Number 5331-01-560-1978, 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.
| Parameter | Value |
|---|---|
| NSN | 5331-01-560-1978 |
| Primary Part Number | 4400483-1340 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-Ring |
| Manufacturer | Marotta Controls Inc |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 4400483-1340 PRIMARY | Marotta Controls Inc (USA) |
| 284051-0015ITEM62 | Marotta Controls Inc (USA) |
NSN 5331-01-560-1978 is a O-Ring, manufactured by Marotta Controls Inc, classified under FSC 5331 (O-Ring). Status: active.
NSN 5331-01-560-1978 has 2 cross-referenced part numbers: 4400483-1340 (Marotta Controls Inc), 284051-0015ITEM62 (Marotta Controls Inc).
There is 1 known substitute for 5331-01-560-1978: 5330-01-051-1785. Verify interchangeability with system specifications before substitution.
Key specifications for 4400483-1340: End Item Identification: WEAPON SYSTEM: CVN NUCLEAR REACTOR BOUNDRY AREA; Special Features: END ITEM: SOLENOID VALVE,2 WAY , 2 POS. 2 total characteristics are documented in the Federal Logistics Information System.