The O-Ring, cataloged under National Stock Number 5331-01-640-8713, is classified within Federal Supply Class 5331 (O-Ring) of the Hardware and Abrasives group. The primary manufacturer of record is Romac Industries, Inc. Dba Hays Fluid Controls Div Hays Fluid Controls Division. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference 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 | 5331-01-640-8713 |
| Primary Part Number | 10018618 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-Ring |
| Manufacturer | Romac Industries, Inc. Dba Hays Fluid Controls Div Hays Fluid Controls Division |
| Status | ACTIVE |
| Material | RUBBER POLYMETHYLENE-PERFLUOROALKYLENE CLASS FKM |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 10018618 PRIMARY | Romac Industries, Inc. Dba Hays Fluid Controls Div Hays Fluid Controls Division (USA) |
NSN 5331-01-640-8713 is a O-Ring, manufactured by Romac Industries, Inc. Dba Hays Fluid Controls Div Hays Fluid Controls Division, classified under FSC 5331 (O-Ring). Status: active.
NSN 5331-01-640-8713 has 1 cross-referenced part number: 10018618 (Romac Industries, Inc. Dba Hays Fluid Controls Div Hays Fluid Controls Division).
There is 1 known substitute for 5331-01-640-8713: 5331-01-384-3045. Verify interchangeability with system specifications before substitution.
Key specifications for 10018618: Part Name Assigned by Controlling Agency: O-RING; Material: RUBBER POLYMETHYLENE-PERFLUOROALKYLENE CLASS FKM; End Item Identification: AUTOMATIC BALANCING VALVE. 3 total characteristics are documented in the Federal Logistics Information System.