The Gasket, cataloged under National Stock Number 5330-00-479-4124, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Watts Regulator Company. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-00-479-4124 |
| Primary Part Number | 602C101 |
| Item Name | Gasket |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Watts Regulator Company |
| Status | ACTIVE |
| Outside Diameter | 4.125 INCHES NOMINAL IN |
| 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 |
|---|---|
| 602C101 PRIMARY | Watts Regulator Company (USA) |
| Reference | Meaning |
|---|---|
| 393153 | 5/9 Secondary reference U.S. Government activity |
NSN 5330-00-479-4124 is a Gasket, manufactured by Watts Regulator Company, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-00-479-4124 has 1 manufacturer part number on file: 602C101 (Watts Regulator Company).
2 possible matches (shared part number, not a government interchangeability claim): 4310-01-193-4353, 5331-01-534-9099. Verify interchangeability with system specifications before substitution.
Key specifications for 602C101: Outside Diameter: 4.125 INCHES NOMINAL IN. 1 specification is 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.