The Gasket, cataloged under National Stock Number 5330-01-186-9324, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Aqua-Chem, Inc.. Government technical data includes 4 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through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5330-01-186-9324 |
| Primary Part Number | 853-8308 |
| Item Name | Gasket |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Aqua-Chem, Inc. |
| Status | ACTIVE |
| Cross-Sectional Thickness | 0.062 INCHES NOMINAL IN |
| Style Designator | CIRCULAR |
| Outside Diameter | 2.000 INCHES NOMINAL IN |
| Aperture Diameter | 1.750 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 |
|---|---|
| 853-8308 PRIMARY | Aqua-Chem, Inc. (USA) |
| Reference | Meaning |
|---|---|
| 633-8242-34 | 5/9 Secondary reference Aqua-Chem, Inc. |
| 649-7561F03 INDEX 17 | 5/9 Secondary reference Aqua-Chem, Inc. |
| 853-8308 | C/1 Advisory reference — outside the item-of-supply concept Aqua-Chem, Inc. Dba Aqua-Chem Inc |
| 649-7561-17 | 5/9 Secondary reference Aqua-Chem, Inc. |
| 633-8242-34 | C/1 Advisory reference — outside the item-of-supply concept Aqua-Chem, Inc. Dba Aqua-Chem Inc |
NSN 5330-01-186-9324 is a Gasket, manufactured by Aqua-Chem, Inc., classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-186-9324 has 1 manufacturer part number on file: 853-8308 (Aqua-Chem, Inc.).
1 possible match (shared part number, not a government interchangeability claim): 5325-01-379-0480. Verify interchangeability with system specifications before substitution.
Key specifications for 853-8308: Cross-Sectional Thickness: 0.062 INCHES NOMINAL IN; Style Designator: CIRCULAR; Outside Diameter: 2.000 INCHES NOMINAL IN; Aperture Diameter: 1.750 INCHES NOMINAL IN. 4 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.