The Gasket, cataloged under National Stock Number 5330-01-546-3628, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Ernst, John C & Co, Inc.. Government technical data includes 3 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5330-01-546-3628 |
| Primary Part Number | P010 0.50 008NA |
| Item Name | Gasket |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Ernst, John C & Co, Inc. |
| Status | ACTIVE |
| Style Designator | CIRCULAR |
| Cross-Sectional Shape Style | SOLID SINGLE OR COMPOSITION |
| Material | FIBER NONASBESTOS OVERALL |
| 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 |
|---|---|
| 201-0.75IN IT 8 | Ernst, John C & Co, Inc. (USA) |
| P010 0.50 008NA PRIMARY | Ernst, John C & Co, Inc. (USA) |
| Reference | Meaning |
|---|---|
| P010 0.75 008NA | 3/9 Design control — primary reference Ernst, John C & Co, Inc. |
NSN 5330-01-546-3628 is a Gasket, manufactured by Ernst, John C & Co, Inc., classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-546-3628 has 2 manufacturer part numbers on file: 201-0.75IN IT 8 (Ernst, John C & Co, Inc.), P010 0.50 008NA (Ernst, John C & Co, Inc.).
1 possible match (shared part number, not a government interchangeability claim): 5330-01-605-3991. Verify interchangeability with system specifications before substitution.
Key specifications for P010 0.50 008NA: Style Designator: CIRCULAR; Cross-Sectional Shape Style: SOLID SINGLE OR COMPOSITION; Part Name Assigned by Controlling Agency: CUSHION; End Item Identification: MODEL 201(FLANGED,CARBON STEEL,ROTATOR)3/4 INCH SIGHTFLOW INDICATOR IN. 3 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.