The Rubber Round Section, cataloged under National Stock Number 5330-01-574-5816, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Watts Heating and Hot Water Solutions Llc Dba Pvi Industries Llc. Government technical data includes 2 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-01-574-5816 |
| Primary Part Number | 110357 |
| Item Name | Rubber Round Section |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Watts Heating and Hot Water Solutions Llc Dba Pvi Industries Llc |
| Status | ACTIVE |
| Cross-Sectional Shape Style | CIRCULAR |
| Material | RUBBER SYNTHETIC LOCATION NOT OTHERWISE SPECIFIED |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 110357 PRIMARY | Watts Heating and Hot Water Solutions Llc Dba Pvi Industries Llc (USA) |
| Reference | Meaning |
|---|---|
| 76997 | 3/9 Design control — primary reference Watts Heating and Hot Water Solutions Llc Dba Pvi Industries Llc |
| 116797 | 5/9 Secondary reference Watts Heating and Hot Water Solutions Llc Dba Pvi Industries Llc |
NSN 5330-01-574-5816 is a Rubber Round Section, manufactured by Watts Heating and Hot Water Solutions Llc Dba Pvi Industries Llc, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-574-5816 has 1 manufacturer part number on file: 110357 (Watts Heating and Hot Water Solutions Llc Dba Pvi Industries Llc).
1 possible match (shared part number, not a government interchangeability claim): 5930-01-709-0143. Verify interchangeability with system specifications before substitution.
Key specifications for 110357: Cross-Sectional Shape Style: CIRCULAR; Special Features: DIAMETER - 0.210 NOMINAL INCHES; Part Name Assigned by Controlling Agency: O-RING CORD, EPDM; End Item Identification: 4520-01-566-6669, HEATER, WATER. 2 specifications are documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.